MacDonald, III; Norman J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for MacDonald, III; Norman J..The latest application filed is for "hat channel adaptor for sprinkler support assembly".
- MacDonald, III; Norman J. - Lunenburg MA
- MacDonald, III; Norman J. - Lunenberg MA
| Patent | Date |
|---|---|
| Hat channel adaptor for sprinkler support assembly Grant 9,339,674 - Silcox , et al. May 17, 2 | 2016-05-17 |
| Clamp for sprinkler support assembly Grant 8,851,196 - Silcox , et al. October 7, 2 | 2014-10-07 |
| Hat Channel Adaptor For Sprinkler Support Assembly App 20140223723 - Silcox; Paul S.F. ; et al. | 2014-08-14 |
| Hat channel adaptor for sprinkler support assembly Grant 8,740,158 - Silcox , et al. June 3, 2 | 2014-06-03 |
| Hub with locking mechanism Grant 8,678,330 - Silcox , et al. March 25, 2 | 2014-03-25 |
| Clamp For Sprinkler Support Assembly App 20130220649 - Silcox; Paul S.F. ; et al. | 2013-08-29 |
| Clamp for sprinkler support assembly Grant 8,413,734 - Silcox , et al. April 9, 2 | 2013-04-09 |
| Hub With Locking Mechanism App 20120298384 - Silcox; Paul S. ; et al. | 2012-11-29 |
| Hub with locking mechanism Grant 8,272,615 - Silcox , et al. September 25, 2 | 2012-09-25 |
| Clamp For Sprinkler Support Assembly App 20120097406 - Silcox; Paul S.F. ; et al. | 2012-04-26 |
| Hat Channel Adaptor For Sprinkler Support Assembly App 20110315409 - Silcox; Paul S.F. ; et al. | 2011-12-29 |
| Hub With Locking Mechanism App 20110284098 - Silcox; Paul S. F. ; et al. | 2011-11-24 |
| Decorative Support Panel App 20110278374 - MacDonald, III; Norman J. ; et al. | 2011-11-17 |
| Decorative Support Panel App 20100126739 - MacDonald III; Norman J. ; et al. | 2010-05-27 |
| Fire Protection Sprinkler Head Support App 20090008104 - MacDonald, III; Norman J. ; et al. | 2009-01-08 |
| Decorative support panel Grant 7,296,634 - MacDonald, III , et al. November 20, 2 | 2007-11-20 |
| Fire Protection Sprinkler Head Support App 20070095548 - MacDonald III; Norman J. ; et al. | 2007-05-03 |
| Fire protection sprinkler head support Grant 7,032,680 - MacDonald, III , et al. April 25, 2 | 2006-04-25 |
| Decorative support panel Grant 6,907,938 - MacDonald, III , et al. June 21, 2 | 2005-06-21 |
| Fire protection sprinkler head support Grant 6,752,218 - MacDonald, III , et al. June 22, 2 | 2004-06-22 |
| Fire-suppression sprinkler system and method for installation and retrofit Grant 6,691,790 - MacDonald, III , et al. February 17, 2 | 2004-02-17 |
| Fire protection sprinkler head support Grant 6,488,097 - MacDonald, III , et al. December 3, 2 | 2002-12-03 |
| Support system attachment mechanism for fire protection sprinklers Grant 6,123,154 - MacDonald, III , et al. September 26, 2 | 2000-09-26 |
| Support system for fire protection sprinklers Grant 6,119,784 - MacDonald, III , et al. September 19, 2 | 2000-09-19 |
| Fire-suppression sprinkler system and method for installation and retrofit Grant 6,076,608 - MacDonald, III , et al. June 20, 2 | 2000-06-20 |
| Relocatable sprinkler assemblage Grant 5,743,337 - MacDonald, III April 28, 1 | 1998-04-28 |
| Relocatable sprinkler assemblage Grant 5,570,745 - MacDonald, III November 5, 1 | 1996-11-05 |
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