POLAN; George S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for POLAN; George S..The latest application filed is for "dry sprinkler".
Company Profile
4.37.21
- POLAN; George S. - Liberty SC
- Polan; George S. - Greer SC
- Polan; George S. - Perkiomenville PA
- Polan; George S. - Harleysville PA
- Polan; George S. - North Wales PA
Patent Activity
| Patent | Date |
|---|---|
| Dry Sprinkler App 20220118299 - POLAN; George S. | 2022-04-21 |
| Arrangement of Extended Coverage Dry Pendent Storage Sprinklers for a Storage Freezer App 20220111239 - POLAN; George S. | 2022-04-14 |
| Extended coverage dry pendent storage sprinkler for a large storage freezer Grant 11,241,598 - Polan February 8, 2 | 2022-02-08 |
| Flexible Dry Sprinkler App 20210128959 - Polan; George S. | 2021-05-06 |
| Fire Protection Sprinkler With A Push-in Connection App 20210116062 - Wolin; Steven D. ; et al. | 2021-04-22 |
| Flexible dry sprinklers Grant 10,933,267 - Polan March 2, 2 | 2021-03-02 |
| Flexible dry sprinklers Grant 10,493,307 - Polan De | 2019-12-03 |
| Flexible Dry Sprinklers App 20190336804 - Polan; George S. | 2019-11-07 |
| Fire protection sprinkler with a wrench boss detent and a clip, and method of assembling the fire protection sprinkler Grant 10,420,968 - Polan Sept | 2019-09-24 |
| Flexible dry sprinklers Grant 10,391,343 - Polan A | 2019-08-27 |
| Flexible dry sprinklers Grant 10,335,621 - Polan | 2019-07-02 |
| Dry Sprinkler App 20180353786 - Polan; George S. | 2018-12-13 |
| Flexible Dry Sprinklers App 20180326237 - Polan; George S. | 2018-11-15 |
| Flexible Dry Sprinklers App 20180326238 - Polan; George S. | 2018-11-15 |
| Flexible Dry Sprinklers App 20180272169 - Polan; George S. | 2018-09-27 |
| Horizontal sidewall fire protection sprinkler Grant 10,046,190 - Polan , et al. August 14, 2 | 2018-08-14 |
| Fire Prevention Sprinkler With Wrench Boss Detent And Clip, And Method Of Manufacturing Same App 20170312561 - Polan; George S. | 2017-11-02 |
| Horizontal Sidewall Sprinkler App 20170216642 - Polan; George S. ; et al. | 2017-08-03 |
| Concealed horizontal sidewall sprinkler Grant 9,248,327 - Polan , et al. February 2, 2 | 2016-02-02 |
| Fire protection sprinklers and systems for attics Grant 8,800,673 - Multer , et al. August 12, 2 | 2014-08-12 |
| Lodgment prevention arrangements for fire sprinklers Grant 8,776,903 - Jimenez , et al. July 15, 2 | 2014-07-15 |
| Concealed Horizontal Sidewall Sprinkler App 20130341054 - Polan; George S. ; et al. | 2013-12-26 |
| Concealed horizontal sidewall sprinkler Grant 8,573,316 - Polan , et al. November 5, 2 | 2013-11-05 |
| Soldered mini-link mechanism Grant D667,079 - Polan September 11, 2 | 2012-09-11 |
| Automatic fire protection sprinkler with extended body Grant 8,162,069 - Multer , et al. April 24, 2 | 2012-04-24 |
| Ordinary hazard extended coverage sidewall sprinklers and systems Grant 8,151,897 - Meyer , et al. April 10, 2 | 2012-04-10 |
| Lodgment Prevention Arrangements For Fire Sprinklers App 20110180277 - Jimenez; Juan ; et al. | 2011-07-28 |
| Concealed Horizontal Sidewall Sprinkler App 20110030977 - Polan; George S. ; et al. | 2011-02-10 |
| Fire Protection Sprinklers And Systems For Attics App 20110024138 - Multer; Thomas L. ; et al. | 2011-02-03 |
| Concealed Pendent Fire Protection Sprinkler With Drop-down Deflector App 20090056958 - POLAN; GEORGE S. | 2009-03-05 |
| Automatic Fire Protection Sprinkler With Extended Body App 20080053665 - Multer; Thomas L. ; et al. | 2008-03-06 |
| Concealed pendent fire protection sprinkler with drop-down deflector Grant 7,275,603 - Polan October 2, 2 | 2007-10-02 |
| Modular release mechanism for fire protection sprinklers App 20060070745 - Polan; George S. | 2006-04-06 |
| Low pressure, early suppression fast response sprinklers Grant 6,868,917 - Meyer , et al. March 22, 2 | 2005-03-22 |
| Low pressure, early suppression fast response sprinklers App 20030079889 - Meyer, Stephen J. ; et al. | 2003-05-01 |
| Quick response adjustable automatic sprinkler arrangements Grant 6,554,077 - Polan April 29, 2 | 2003-04-29 |
| Low pressure, early suppression fast response sprinklers Grant 6,502,643 - Meyer , et al. January 7, 2 | 2003-01-07 |
| Sprinkler having improved thermally responsive arrangement App 20020166673 - Polan, George S. | 2002-11-14 |
| Quick response adjustable automatic sprinkler arrangements App 20020148620 - Polan, George S. | 2002-10-17 |
| Low pressure, early suppression fast response sprinklers Grant 5,829,532 - Meyer , et al. November 3, 1 | 1998-11-03 |
| Directional sprinklers Grant 5,669,449 - Polan , et al. September 23, 1 | 1997-09-23 |
| Extended coverage automatic ceiling sprinkler Grant 5,609,211 - Meyer , et al. March 11, 1 | 1997-03-11 |
| Extended coverage ceiling sprinklers and systems Grant 5,584,344 - Meyer , et al. December 17, 1 | 1996-12-17 |
| Extended coverage ceiling sprinklers and systems Grant 5,579,846 - Meyer , et al. December 3, 1 | 1996-12-03 |
| Sprinklers with shape-memory alloy actuators Grant 5,494,113 - Polan February 27, 1 | 1996-02-27 |
| Extended coverage ceiling sprinklers and systems Grant 5,366,022 - Meyer , et al. November 22, 1 | 1994-11-22 |
| Concealed automatic sprinkler Grant 5,097,906 - Polan * March 24, 1 | 1992-03-24 |
| Fire sprinkler apparatus Grant 5,094,298 - Polan March 10, 1 | 1992-03-10 |
| Ceiling sprinkler Grant 5,083,616 - Polan January 28, 1 | 1992-01-28 |
| Ceiling cover for pendent style sprinklers Grant D318,096 - Polan July 9, 1 | 1991-07-09 |
| Concealed sprinkler with drop down deflector assembly, and improved fusible valve lever assembly Grant 4,976,320 - Polan December 11, 1 | 1990-12-11 |
| Clapper seal for dry pipe valve Grant 4,854,342 - Polan August 8, 1 | 1989-08-08 |
| Quick response glass bulb sprinkler Grant 4,739,835 - Polan , et al. April 26, 1 | 1988-04-26 |
| Quick release mechanism for sprinkler head Grant 4,732,216 - Polan March 22, 1 | 1988-03-22 |
| Portable quick chilling device Grant 4,711,099 - Polan , et al. December 8, 1 | 1987-12-08 |
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