Liang; Luke
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang; Luke.The latest application filed is for "sweep lock".
Company Profile
12.86.80
- Liang; Luke - So. Plainfield NJ
- Liang; Luke - So. Plainsfield NJ
- Liang; Luke - South Plainfield NJ US
- Liang; Luke - Plainfield NJ
- Liang; Luke - S. Plainfield NJ US
- Liang; Luke - South Plainfeld NJ
- Liang; Luke - Irvington NJ US
- Liang; Luke - Green Brook NJ
- Liang, Luke - US
Patent Activity
| Patent | Date |
|---|---|
| Forced-entry-resistant sash lock Grant 11,187,010 - Liang November 30, 2 | 2021-11-30 |
| Tamper resistant sash lock Grant 11,168,492 - Liang , et al. November 9, 2 | 2021-11-09 |
| Automatically resetting window vent stop with dual safety features Grant 11,168,495 - Liang , et al. November 9, 2 | 2021-11-09 |
| Vent stop Grant 11,047,157 - Liang , et al. June 29, 2 | 2021-06-29 |
| Lock housing Grant D920,078 - Liang , et al. May 25, 2 | 2021-05-25 |
| Double-action, adjustable, after-market sash stop Grant 10,920,469 - Liang February 16, 2 | 2021-02-16 |
| Sash lock and tilt latch also functioning as a window vent stop, with automatic locking upon closure Grant 10,865,592 - Liang , et al. December 15, 2 | 2020-12-15 |
| Combination four-position sash lock and tilt latch also functioning as a window opening control device Grant 10,844,642 - Liang , et al. November 24, 2 | 2020-11-24 |
| Combination forced entry resistant sash lock and tilt latch, also functioning as a window opening control device Grant 10,844,636 - Liang , et al. November 24, 2 | 2020-11-24 |
| Impact resistant lock and tilt latch combination for a sliding sash window Grant 10,704,297 - Liang , et al. | 2020-07-07 |
| Sweep Lock App 20200141163 - Liang; Luke ; et al. | 2020-05-07 |
| Tamper-resistant lock Grant 10,633,897 - Liang , et al. | 2020-04-28 |
| Integrated sash lock and tilt latch combination using one lock for two tilt latches Grant 10,570,652 - Liang , et al. Feb | 2020-02-25 |
| Method of securing a sash window and door for transport Grant 10,323,439 - Liang , et al. | 2019-06-18 |
| Integrated sash lock and tilt latch combination with improved interconnection capability therebetween Grant 10,323,446 - Liang , et al. | 2019-06-18 |
| Casement window opening control device with sliding arms Grant 10,174,530 - Liang , et al. J | 2019-01-08 |
| Combination Forced Entry Resistant Sash Lock and Tilt Latch, Also Functioning as a Window Opening Control Device App 20180340355 - Liang; Luke ; et al. | 2018-11-29 |
| Combination sash lock and tilt latch with improved interconnection for blind mating of the latch to the lock Grant 10,119,310 - Liang , et al. November 6, 2 | 2018-11-06 |
| Window vent stop with plastic spring member for bi-directional biasing of the tumbler Grant 10,107,021 - Liang , et al. October 23, 2 | 2018-10-23 |
| Window vent stop with flexible side engagement pieces Grant 10,053,896 - Liang , et al. August 21, 2 | 2018-08-21 |
| Tamper-Resistant Lock App 20180230710 - Liang; Luke ; et al. | 2018-08-16 |
| Window vent stop with flexible side engagement pieces Grant 10,006,232 - Liang , et al. June 26, 2 | 2018-06-26 |
| Double-Action, Adjustable, After-Market Sash Stop App 20180119463 - Liang; Luke | 2018-05-03 |
| Double-action, adjustable, after-market sash stop Grant 9,840,860 - Liang December 12, 2 | 2017-12-12 |
| Casement Window Opening Control Device App 20170298664 - Liang; Luke ; et al. | 2017-10-19 |
| Window Vent Stop with Flexible Side Engagement Pieces App 20170241172 - Liang; Luke ; et al. | 2017-08-24 |
| Window Vent Stop with Flexible Side Engagement Pieces App 20170218670 - Liang; Luke ; et al. | 2017-08-03 |
| Casement window opening control device Grant 9,670,705 - Liang , et al. June 6, 2 | 2017-06-06 |
| Sash Lock and Tilt Latch also Functioning as a Window Vent Stop, with Automatic Locking Upon Closure App 20170152688 - Liang; Luke ; et al. | 2017-06-01 |
| Casement Window Opening Control Device with Sliding Arms App 20170051543 - Liang; Luke ; et al. | 2017-02-23 |
| Integrated Sash Lock and Tilt Latch Combination with Improved Interconnection Capability Therebetween App 20170002590 - Liang; Luke ; et al. | 2017-01-05 |
| Window Vent Stop with Flexible Side Engagement Pieces App 20160369539 - Liang; Luke ; et al. | 2016-12-22 |
| Casement Window Opening Control Device App 20160340945 - Liang; Luke ; et al. | 2016-11-24 |
| Double-action, adjustable, after-market sash stop App 20160319577 - Liang; Luke | 2016-11-03 |
| Screwless Sash Lock for Metal and Plastic Window Sashes and the Like App 20160319575 - Liang; Luke ; et al. | 2016-11-03 |
| Casement window opening control device Grant 9,388,612 - Liang , et al. July 12, 2 | 2016-07-12 |
| Screwless sash lock for metal and plastic window sashes and the like Grant 9,376,834 - Liang , et al. June 28, 2 | 2016-06-28 |
| Screwless Mounted Short-Throw Lock for Sliding Windows and Doors App 20160168886 - Liang; Luke ; et al. | 2016-06-16 |
| Sash lock and keeper Grant D756,746 - Liang , et al. May 24, 2 | 2016-05-24 |
| Combination Four-Position Sash Lock and Tilt Latch also Functioning as a Window Opening Control Device App 20160069108 - Liang; Luke ; et al. | 2016-03-10 |
| Impact Resistant Lock And Tilt Latch Combination For A Sliding Sash Window App 20160060920 - Liang; Luke ; et al. | 2016-03-03 |
| Integrated Sash Lock and Tilt Latch combination Using One Lock for Two Tilt Latches App 20160060921 - Liang; Luke ; et al. | 2016-03-03 |
| Method of Securing a Sash Window and Door for Transport App 20150337563 - Liang; Luke ; et al. | 2015-11-26 |
| Casement Window Opening Device App 20150330124 - Liang; Luke ; et al. | 2015-11-19 |
| Integrated Sash Lock and Tilt Latch Combination with Improved Interconnection Capability Therebetween App 20150330121 - Liang; Luke ; et al. | 2015-11-19 |
| Integrated Sash Lock and Tilt Latch Combination with Improved Wind-Force-Resistance Capability App 20150252600 - Liang; Luke ; et al. | 2015-09-10 |
| Integrated Sash Lock and Tilt Latch with Screwless Installation and Removal From Meeting Rail App 20150252596 - Liang; Luke ; et al. | 2015-09-10 |
| Sash window and door transportation clip assembly Grant 9,127,486 - Liang , et al. September 8, 2 | 2015-09-08 |
| Casement window opening control device Grant 9,115,529 - Liang , et al. August 25, 2 | 2015-08-25 |
| Door travel limiting device Grant 9,103,144 - Liang , et al. August 11, 2 | 2015-08-11 |
| Sash lock and keeper Grant D730,713 - Liang , et al. June 2, 2 | 2015-06-02 |
| Door Travel Limiting Device App 20150143664 - Liang; Luke ; et al. | 2015-05-28 |
| Casement Window Opening Control Device App 20150089877 - Liang; Luke ; et al. | 2015-04-02 |
| Sash lock and keeper Grant D721,942 - Liang , et al. February 3, 2 | 2015-02-03 |
| Sash lock with signal Grant 8,870,244 - Liang , et al. October 28, 2 | 2014-10-28 |
| Window Vent Stop with Flexible Side Engagement Pieces App 20140306462 - Liang; Luke ; et al. | 2014-10-16 |
| Force entry resistant sash lock Grant 8,844,985 - Liang , et al. September 30, 2 | 2014-09-30 |
| Window vent stop with flexible side engagement pieces Grant 8,833,809 - Liang , et al. September 16, 2 | 2014-09-16 |
| Force entry resistant sash lock Grant 8,789,857 - Liang , et al. July 29, 2 | 2014-07-29 |
| Adjustable after-market sash window stop Grant 8,789,862 - Liang , et al. July 29, 2 | 2014-07-29 |
| Auto lock Grant 8,657,347 - Liang , et al. February 25, 2 | 2014-02-25 |
| Sash Window and Door Transportation Clip Assembly App 20140013552 - Liang; Luke ; et al. | 2014-01-16 |
| Auto cam lock Grant 8,567,830 - Liang , et al. October 29, 2 | 2013-10-29 |
| Window sash latch Grant 8,511,724 - Liang , et al. August 20, 2 | 2013-08-20 |
| Sash Window Tilt Latch Accommodating Varying Rail/Stile Cross-Sectional Arrangements App 20130093198 - Liang; Luke ; et al. | 2013-04-18 |
| Sash lock with signal Grant 8,414,039 - Liang , et al. April 9, 2 | 2013-04-09 |
| Vent stop for wooden and other windows Grant 8,360,484 - Liang , et al. January 29, 2 | 2013-01-29 |
| Window sash latch Grant 8,336,930 - Liang , et al. December 25, 2 | 2012-12-25 |
| Tilt latch with cantilevered angular extension Grant 8,336,927 - Liang , et al. December 25, 2 | 2012-12-25 |
| Force Entry Resistant Sash Lock App 20120313386 - Liang; Luke ; et al. | 2012-12-13 |
| Force Entry Resistant Sash Lock App 20120313387 - Liang; Luke ; et al. | 2012-12-13 |
| Screwless Sash Lock for Metal and Plastic Window Sashes and the Like App 20120284993 - Liang; Luke ; et al. | 2012-11-15 |
| Window vent stop with flexible side engagement pieces Grant 8,235,430 - Liang , et al. August 7, 2 | 2012-08-07 |
| Latch for tiltable sash windows Grant 8,220,846 - Liang , et al. July 17, 2 | 2012-07-17 |
| Block and tackle balance assembly with rotatable shoe Grant 8,132,290 - Liang , et al. March 13, 2 | 2012-03-13 |
| Auto Cam Lock App 20110304163 - Liang; Luke ; et al. | 2011-12-15 |
| Auto Lock App 20110298225 - Liang; Luke ; et al. | 2011-12-08 |
| Sash lock with signal App 20110248516 - Liang; Luke ; et al. | 2011-10-13 |
| Casement window hinge Grant 8,032,989 - Liang , et al. October 11, 2 | 2011-10-11 |
| Sash window and door transportation clip App 20110138589 - Liang; Luke ; et al. | 2011-06-16 |
| Window rotating handle Grant 7,941,898 - Liang , et al. May 17, 2 | 2011-05-17 |
| Vent stop for wooden and other windows App 20110062727 - Liang; Luke ; et al. | 2011-03-17 |
| Handle Grant D634,175 - Liang , et al. March 15, 2 | 2011-03-15 |
| Multi-point sliding door latch Grant 7,905,521 - Liang , et al. March 15, 2 | 2011-03-15 |
| Adjustable window hinge Grant 7,900,400 - Liang , et al. March 8, 2 | 2011-03-08 |
| Adjustable after-market sash window stop App 20100313488 - Liang; Luke ; et al. | 2010-12-16 |
| Single action vent stop App 20100300000 - Liang; Luke ; et al. | 2010-12-02 |
| Window vent stop with flexible side engagement pieces App 20100281780 - Liang; Luke ; et al. | 2010-11-11 |
| Handle Grant D626,815 - Liang , et al. November 9, 2 | 2010-11-09 |
| Block and tackle window balance device App 20100269292 - Liang; Luke ; et al. | 2010-10-28 |
| Mortise lock for a sliding door Grant 7,775,563 - Liang , et al. August 17, 2 | 2010-08-17 |
| Window sash latch App 20100192643 - Liang; Luke ; et al. | 2010-08-05 |
| Sash lock with condition signal Grant 7,699,365 - Liang , et al. April 20, 2 | 2010-04-20 |
| Latch for tiltable sash windows App 20100037524 - Liang; Luke ; et al. | 2010-02-18 |
| Tilt latch with cantilevered angular extension App 20100038918 - Liang; Luke ; et al. | 2010-02-18 |
| Window lock keeper App 20100019513 - Generowicz; Paul ; et al. | 2010-01-28 |
| Block and tackle balance assembly with rotatable shoe App 20100011669 - Liang; Luke ; et al. | 2010-01-21 |
| Night latch Grant 7,637,544 - Liang , et al. December 29, 2 | 2009-12-29 |
| Night latch Grant 7,600,796 - Liang , et al. October 13, 2 | 2009-10-13 |
| Auto vent stop App 20090206616 - Liang; Luke ; et al. | 2009-08-20 |
| Muntin bar clip for colonial and other-style windows App 20090158677 - Liang; Luke ; et al. | 2009-06-25 |
| Tilt latch Grant D593,841 - Liang , et al. June 9, 2 | 2009-06-09 |
| Night latch for sliding member Grant 7,530,611 - Liang , et al. May 12, 2 | 2009-05-12 |
| Casement window hinge App 20090077897 - Liang; Luke ; et al. | 2009-03-26 |
| Casement window hinge App 20090044377 - Liang; Luke ; et al. | 2009-02-19 |
| Extruded sash lock App 20090014905 - Liang; Luke ; et al. | 2009-01-15 |
| Sash lock and keeper Grant D571,635 - Liang , et al. June 24, 2 | 2008-06-24 |
| Window vent stop with flexible side engagement pieces App 20080127568 - Liang; Luke ; et al. | 2008-06-05 |
| Adjustable window hinge App 20080115321 - Chen; David ; et al. | 2008-05-22 |
| Keeper Grant D569,225 - Liang , et al. May 20, 2 | 2008-05-20 |
| Window rotating handle App 20080110097 - Liang; Luke ; et al. | 2008-05-15 |
| Keeper Grant D567,067 - Liang April 22, 2 | 2008-04-22 |
| Night latch App 20080079268 - Liang; Luke ; et al. | 2008-04-03 |
| Sash lock Grant D562,109 - Liang February 19, 2 | 2008-02-19 |
| Sweep lock App 20080012358 - Liang; Luke ; et al. | 2008-01-17 |
| Sash lock with signal App 20080012357 - Liang; Luke ; et al. | 2008-01-17 |
| Mortise lock for a sliding door App 20070290511 - Liang; Luke ; et al. | 2007-12-20 |
| Window lock keeper Grant 7,296,831 - Generowicz , et al. November 20, 2 | 2007-11-20 |
| Night latch for sliding member App 20070246953 - Liang; Luke ; et al. | 2007-10-25 |
| Button mechanism for a night latch for a sliding member App 20070222234 - Liang; Luke ; et al. | 2007-09-27 |
| Night latch App 20070222233 - Liang; Luke ; et al. | 2007-09-27 |
| Handle Grant D551,534 - Liang , et al. September 25, 2 | 2007-09-25 |
| Multi-point sliding door latch App 20070200355 - Liang; Luke ; et al. | 2007-08-30 |
| Window rotating handle Grant 7,251,860 - Liang , et al. August 7, 2 | 2007-08-07 |
| Window sash latch App 20070158953 - Liang; Luke | 2007-07-12 |
| Sash lock Grant D546,166 - Liang July 10, 2 | 2007-07-10 |
| Sash lock with condition signal App 20070085350 - Liang; Luke ; et al. | 2007-04-19 |
| Sash lock Grant D536,950 - Liang , et al. February 20, 2 | 2007-02-20 |
| Window sash latch Grant 7,159,908 - Liang January 9, 2 | 2007-01-09 |
| Window Rotating Handle App 20060260099 - Liang; Luke ; et al. | 2006-11-23 |
| Muntin bar clip App 20060196142 - Liang; Luke | 2006-09-07 |
| Window sash latch App 20060087130 - Liang; Luke | 2006-04-27 |
| Window lock keeper App 20050077735 - Generowicz, Paul ; et al. | 2005-04-14 |
| Casement window hinge App 20050055804 - Liang, Luke ; et al. | 2005-03-17 |
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