GRINNELL CORPORATION
Patent Applications and Registrations
Patent applications and USPTO patent grants for GRINNELL CORPORATION.The latest application filed is for "early suppression fast response fire protection sprinkler".
- GRINNELL CORPORATION - 1467 Elmwood Avenue Cranston RI
- Grinnell Corporation - Westminster MA
- Grinnell Corporation - Cranston RI
- Grinnell Corporation, - Cranston RI
- Grinnell Corporation - Exeter NH
- Grinnell Corporation - Providence RI
Trademarks
| Patent | Date |
|---|---|
| Early Suppression Fast Response Fire Protection Sprinkler App 20070114047 - Fischer; Michael A. | 2007-05-24 |
| Early suppression fast response fire protection sprinkler Grant 7,165,624 - Fischer January 23, 2 | 2007-01-23 |
| Dry pipe valve for fire protection sprinkler system Grant 7,104,333 - Ringer September 12, 2 | 2006-09-12 |
| Dry pipe valve for fire protection sprinkler system App 20060096763 - Ringer; Yoram | 2006-05-11 |
| Low pressure, extended coverage, upright fire protection sprinkler Grant 6,976,543 - Fischer December 20, 2 | 2005-12-20 |
| Dry pipe valve for fire protection sprinkler system Grant 6,810,963 - Ringer November 2, 2 | 2004-11-02 |
| Upright fire protection nozzle Grant 6,726,119 - Fischer , et al. April 27, 2 | 2004-04-27 |
| Dry pipe valve for fire protection sprinkler system Grant 6,557,645 - Ringer May 6, 2 | 2003-05-06 |
| Upright fire protection nozzle Grant 6,454,017 - Fischer , et al. September 24, 2 | 2002-09-24 |
| Automatic water supply shutoff valve Grant 6,357,467 - Ringer March 19, 2 | 2002-03-19 |
| Strainer Grant 6,318,564 - Archibald , et al. November 20, 2 | 2001-11-20 |
| Fire protection sprinkle and release mechanism Grant 6,123,153 - Finnegan September 26, 2 | 2000-09-26 |
| Fire protection sprinkler and deflector Grant 6,059,044 - Fischer May 9, 2 | 2000-05-09 |
| Check valve and backflow preventer Grant 5,947,152 - Martin , et al. September 7, 1 | 1999-09-07 |
| Deflector for upright-type fire sprinklers Grant 5,862,994 - Pounder , et al. January 26, 1 | 1999-01-26 |
| Pendent-type diffuser impingement water mist nozzle Grant 5,839,667 - Fishcer November 24, 1 | 1998-11-24 |
| Pendent-type diffuser impingement water mist nozzle Grant 5,829,684 - Fishcer November 3, 1 | 1998-11-03 |
| Deflector for horizontal-type fire sprinklers Grant 5,810,263 - Tramm September 22, 1 | 1998-09-22 |
| Cold rolling positioning roller assembly Grant 5,778,715 - Lippka , et al. July 14, 1 | 1998-07-14 |
| Check valve and backflow preventer Grant 5,709,240 - Martin , et al. January 20, 1 | 1998-01-20 |
| Automatic on-off fire protection sprinkler Grant 5,533,576 - Mears July 9, 1 | 1996-07-09 |
| Fire protection nozzle Grant 5,505,383 - Fischer April 9, 1 | 1996-04-09 |
| Method and apparatus for forming piping element connections having multiple outward steps Grant 5,450,738 - Chatterley , et al. September 19, 1 | 1995-09-19 |
| Fire protection nozzle Grant 5,392,993 - Fischer February 28, 1 | 1995-02-28 |
| Submersible meter register case and assembly Grant 5,365,785 - Martin November 22, 1 | 1994-11-22 |
| Water meter register and housing Grant D348,017 - Poleshuk , et al. June 21, 1 | 1994-06-21 |
| Water meter, register and housing Grant D348,018 - Poleshuk , et al. June 21, 1 | 1994-06-21 |
| Domestic water supply shutoff valve Grant 5,236,002 - Martin , et al. August 17, 1 | 1993-08-17 |
| Clevis pipe hanger Grant 5,219,427 - Harris June 15, 1 | 1993-06-15 |
| Dry sprinkler Grant 5,188,185 - Mears February 23, 1 | 1993-02-23 |
| Fire protection sprinkler Grant 5,152,344 - Fischer , et al. October 6, 1 | 1992-10-06 |
| Sprinkler head having protuberant ridge valve seat Grant 4,901,799 - Pepi , et al. February 20, 1 | 1990-02-20 |
| Heat-responsive element for fire protection sprinklers or the like Grant 4,893,679 - Martin , et al. January 16, 1 | 1990-01-16 |
| Coupling for rigidly connecting pipe sections Grant 4,861,075 - Pepi , et al. August 29, 1 | 1989-08-29 |
| On-off Sprinkler Grant 3,757,866 - Mears , et al. September 11, 1 | 1973-09-11 |
| Adjustable Drop Nipple For Pendent Sprinkler Grant 3,675,952 - Mears July 11, 1 | 1972-07-11 |
| Rotary Air Filter Cleaning Apparatus Grant 3,667,195 - Angilly, Jr. , et al. June 6, 1 | 1972-06-06 |
| Diaphragm Valve Grant 3,623,700 - Boteler November 30, 1 | 1971-11-30 |
| Accelerator For Fire Extinguisher System Grant 3,595,318 - Merdinyan July 27, 1 | 1971-07-27 |
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