|
The ornamental design for a smoke detecting photoelectric sensing chamber, as shown. |
FIG. 1 is a rear and top perspective view of a smoke detecting photoelectric sensing chamber showing my new design;
FIG. 2 is a front and bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a front elevational view thereof.
Patent | Priority | Assignee | Title |
D339997, | Apr 30 1992 | Sensor housing for actuating outdoor lighting switches | |
D359008, | May 13 1994 | HEATHCO LLC | Mounting plate for a passive infrared motion detector with light fixture |
D366222, | May 13 1994 | HEATHCO LLC | Mounting plate for passive infrared motion detector with light fixture |
D374835, | Oct 12 1995 | JUNO MANUFACTURING, INC | Emergency light |
D695954, | Jan 30 2012 | RAB Lighting Inc | Battery housing for emergency LED light fixture |
D698482, | Jan 09 2013 | SKY RICH STAR LIMITED | Base for light fixture |
Patent | Priority | Assignee | Title |
3555532, | |||
3579216, | |||
3723747, | |||
3976891, | Feb 18 1975 | Electra-Tronics, Inc. | Photoelectric detector for smoke or the like |
D270625, | Aug 24 1981 | Pittway Corporation | Unipolar chamber for ionization smoke detector |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 18 1983 | MALLORY, JOHN | Isotec Industries Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004087 | /0849 | |
Jan 24 1983 | Isotec Industries Limited | (assignment on the face of the patent) | / | |||
Aug 17 1990 | Isotec Industries Limited | ROYAL BANK OF CANADA, THE | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005485 | /0085 | |
Nov 01 1994 | Disys Corporation | DICON ELECTRONICS LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007434 | /0280 | |
Nov 01 1994 | Disys Corporation | DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007434 | /0280 | |
Nov 01 1994 | Disys Corporation | DICON SAFETY PRODUCTS INTERNATIONAL INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007434 | /0280 | |
Oct 09 1997 | DICON SAFETY PRODUCTS CORPORATION | ELAMEX, S A DE C V | LICENSING AGREEMENT | 008766 | /0105 | |
Oct 09 1997 | DICON HOLDINGS INC | ELAMEX DE JUAREZ, S A DE C V | LICENSING AGREEMENT | 008766 | /0105 | |
Oct 09 1997 | DICON SAFETY PRODUCTS CORPORATION | ELAMEX DE JUAREZ, S A DE C V | LICENSING AGREEMENT | 008766 | /0105 | |
Oct 09 1997 | DICON HOLDINGS INC | ELAMEX, S A DE C V | LICENSING AGREEMENT | 008766 | /0105 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |