Heat collector for smoke alarm
Description
FIG. 1 is a top perspective view of a heat collector for a smoke alarm showing my new design;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is an enlarged side elevational view taken in the direction of the arrows along line 3--3 in FIG. 2;
FIG. 4 is a bottom perspective view thereof;
FIG. 5 is an enlarged bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D236096 | July 1975 | Sweany |
2476958 | July 1949 | Cahubauc et al. |
3900795 | August 1975 | Larsen et al. |
4236822 | December 2, 1980 | Jaretsky et al. |
Patent History
Patent number: D283989
Type: Grant
Filed: Aug 9, 1984
Date of Patent: May 27, 1986
Inventor: Laurence Chen (Rancho Palos Verdes, CA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 6/639,244
Type: Grant
Filed: Aug 9, 1984
Date of Patent: May 27, 1986
Inventor: Laurence Chen (Rancho Palos Verdes, CA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 6/639,244
Classifications
Current U.S. Class:
D10/106