Duppert; Ronald J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duppert; Ronald J..The latest application filed is for "two-piece suction fitting".
Company Profile
4.48.62
- Duppert; Ronald J. - Fayetteville NY
Patent Activity
| Patent | Date |
|---|---|
| Two-piece Suction Fitting App 20210317831 - Duppert; Ronald J. | 2021-10-14 |
| Press-fit bearing housing with non-cylindrical diameter Grant 11,092,157 - Duppert , et al. August 17, 2 | 2021-08-17 |
| Two-piece suction fitting Grant 11,078,913 - Duppert August 3, 2 | 2021-08-03 |
| Suction header arrangement for oil management in multiple-compressor systems Grant 10,634,137 - Fraser , et al. | 2020-04-28 |
| Ring weld blocker in discharge check valve Grant 10,626,870 - Bessel , et al. | 2020-04-21 |
| Scroll compressor with unmachined separator plate and method of making same Grant 9,951,772 - Duppert , et al. April 24, 2 | 2018-04-24 |
| Scroll compressor with tilting slider block Grant 9,920,762 - Bush , et al. March 20, 2 | 2018-03-20 |
| Crankshaft with aligned drive and counterweight locating features Grant 9,909,586 - Duppert March 6, 2 | 2018-03-06 |
| Cast-in offset fixed scroll intake opening Grant 9,890,784 - Duppert February 13, 2 | 2018-02-13 |
| Duct-mounted suction gas filter Grant 9,777,731 - Bessel , et al. October 3, 2 | 2017-10-03 |
| Method of active oil management for multiple scroll compressors Grant 9,689,386 - Fraser , et al. June 27, 2 | 2017-06-27 |
| Key coupling and scroll compressor incorporating same Grant 9,568,002 - Duppert , et al. February 14, 2 | 2017-02-14 |
| Unfastened Thrust Plate App 20170022989 - Duppert; Ronald J. ; et al. | 2017-01-26 |
| Two-piece Suction Fitting App 20170002812 - Duppert; Ronald J. | 2017-01-05 |
| Cast-in Offset Fixed Scroll Intake Opening App 20170002811 - Duppert; Ronald J. | 2017-01-05 |
| Scroll Compressor With Unmachined Separator Plate And Method Of Making Same App 20160369798 - Duppert; Ronald J. ; et al. | 2016-12-22 |
| Duct-mounted Suction Gas Filter App 20160369803 - Bessel; Kurt W.R. ; et al. | 2016-12-22 |
| Separator Plate With Inlet Curve App 20160369799 - Duppert; Ronald J. | 2016-12-22 |
| Ring Weld Blocker In Discharge Check Valve App 20160363122 - Bessel; Kurt William Robert ; et al. | 2016-12-15 |
| Press-fit Bearing Housing With Non-cylindrical Diameter App 20160356274 - Duppert; Ronald J. ; et al. | 2016-12-08 |
| Press-fit bearing housing with non-cylindrical diameter Grant 9,458,850 - Duppert , et al. October 4, 2 | 2016-10-04 |
| Floating scroll seal with retaining ring Grant 9,322,404 - Roof , et al. April 26, 2 | 2016-04-26 |
| Compressor baseplate with stiffening ribs for increased oil volume and rail mounting without spacers Grant 9,181,940 - Cullen, Jr. , et al. November 10, 2 | 2015-11-10 |
| Compressor with oil return passage formed between motor and shell Grant 9,181,949 - Duppert , et al. November 10, 2 | 2015-11-10 |
| Key Coupling And Scroll Compressor Incorporating Same App 20150247500 - Duppert; Ronald J. ; et al. | 2015-09-03 |
| Scroll Compressor With Captured Thrust Washer App 20150219100 - Heusler; Kenneth D. ; et al. | 2015-08-06 |
| Floating Scroll Seal With Retaining Ring App 20150211516 - Roof; Johnathan P. ; et al. | 2015-07-30 |
| Scroll compressor with captured thrust washer Grant 9,080,446 - Heusler , et al. July 14, 2 | 2015-07-14 |
| Suction duct with adjustable diametric fit Grant 9,039,384 - Duppert , et al. May 26, 2 | 2015-05-26 |
| Floating scroll seal with retaining ring Grant 9,022,758 - Roof , et al. May 5, 2 | 2015-05-05 |
| Press-fit bearing housing with large gas passages Grant 9,011,105 - Duppert , et al. April 21, 2 | 2015-04-21 |
| Suction Header Arrangement for Oil Management in Multiple-Compressor Systems App 20140056725 - Fraser; Bruce A. ; et al. | 2014-02-27 |
| Method of Active Oil Management for Multiple Scroll Compressors App 20140037483 - Fraser; Bruce A. ; et al. | 2014-02-06 |
| Compressor Shell With Multiple Diameters App 20130251551 - Bessel; Kurt William Robert ; et al. | 2013-09-26 |
| Crankshaft With Aligned Drive and Counterweight Locating Features App 20130251569 - Duppert; Ronald J. | 2013-09-26 |
| Floating Scroll Seal With Retaining Ring App 20130251575 - Roof; Johnathan P. ; et al. | 2013-09-26 |
| Compressor with Oil Return Passage Formed Between Motor and Shell App 20130251543 - Duppert; Ronald J. ; et al. | 2013-09-26 |
| Scroll Compressor With Slider Block App 20130251577 - Bush; James W. ; et al. | 2013-09-26 |
| Scroll Compressor With Captured Thrust Washer App 20130251574 - Heusler; Kenneth D. ; et al. | 2013-09-26 |
| Suction Duct With Adjustable Diametric Fit App 20130251544 - Duppert; Ronald J. ; et al. | 2013-09-26 |
| Press-fit Bearing Housing With Non-cylindrical Diameter App 20130251563 - Duppert; Ronald J. ; et al. | 2013-09-26 |
| Compressor Baseplate With Stiffening Ribs for Increased Oil Volume and Rail Mounting Without Spacers App 20130251550 - Cullen, JR.; James G. ; et al. | 2013-09-26 |
| Press-Fit Bearing Housing With Large Gas Passages App 20130251573 - Duppert; Ronald J. ; et al. | 2013-09-26 |
| Optimized discharge port for scroll compressor with tip seals Grant 8,297,958 - Duppert October 30, 2 | 2012-10-30 |
| Suction Duct and Scroll Compressor Incorporating Same App 20120134859 - Duppert; Ronald J. | 2012-05-31 |
| Inlet screen and scroll compressor incorporating same Grant 8,167,595 - Duppert May 1, 2 | 2012-05-01 |
| Mounting base and scroll compressor incorporating same Grant 8,142,175 - Duppert , et al. March 27, 2 | 2012-03-27 |
| Suction duct and scroll compressor incorporating same Grant 8,133,043 - Duppert March 13, 2 | 2012-03-13 |
| Scroll compressor having standardized power strip Grant 7,997,877 - Beagle , et al. August 16, 2 | 2011-08-16 |
| Non symmetrical key coupling contact and scroll compressor having same Grant 7,918,658 - Bush , et al. April 5, 2 | 2011-04-05 |
| Optimized Discharge Port for Scroll Compressor with Tip Seals App 20110064597 - Duppert; Ronald J. | 2011-03-17 |
| Scroll compressor with housing shell location Grant 7,878,775 - Duppert , et al. February 1, 2 | 2011-02-01 |
| Multi-port suction reed valve with optimized tips Grant 7,850,437 - MacBain , et al. December 14, 2 | 2010-12-14 |
| Suction Duct and Scroll Compressor Incorporating Same App 20100092319 - Duppert; Ronald J. | 2010-04-15 |
| Inlet Screen and Scroll Compressor Incorporating Same App 20100092320 - Duppert; Ronald J. | 2010-04-15 |
| Mounting Base and Scroll Compressor Incorporating Same App 20090185929 - Duppert; Ronald J. ; et al. | 2009-07-23 |
| Non Symmetrical Key Coupling Contact and Scroll Compressor Having Same App 20090185933 - Bush; James W. ; et al. | 2009-07-23 |
| Key Coupling and Scroll Compressor Incorporating Same App 20090185927 - Duppert; Ronald J. ; et al. | 2009-07-23 |
| Scroll Compressor Having Standardized Power Strip App 20090185921 - Beagle; Wayne P. ; et al. | 2009-07-23 |
| Scroll Compressor with Housing Shell Location App 20090185930 - Duppert; Ronald J. ; et al. | 2009-07-23 |
| Multi-port suction reed vavle with optimized tips App 20080277008 - MacBain; Scott M. ; et al. | 2008-11-13 |
| Lip seal lubrication reservoir and method of level control App 20080169157 - Wyker; Christopher A. ; et al. | 2008-07-17 |
| Multi-port suction reed valve with optimized tips Grant 7,390,176 - MacBain , et al. June 24, 2 | 2008-06-24 |
| Lip seal wear sleeve App 20040113369 - Wright, Kenneth A. ; et al. | 2004-06-17 |
| Oil leak diversion and collection system for mechanical shaft seals Grant 6,698,232 - Duppert , et al. March 2, 2 | 2004-03-02 |
| Multi-port suction reed valve with optimized tips App 20030068245 - MacBain, Scott M. ; et al. | 2003-04-10 |
| Compressor piston with reduced discharge clearance App 20020146339 - Kaido, Peter F. ; et al. | 2002-10-10 |
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