Smoke detector
Latest Gateway Scientific, Inc. Patents:
Description
FIG. 1 is a right-side perspective view of a smoke detector showing my new design;
FIG. 2 is a left-side elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a bottom plan view;
FIG. 5 is a top plan view; and
FIG. 6 is a sectional view taken along any one of the lines 6--6 in FIG. 4.
Referenced Cited
U.S. Patent Documents
Other references
D213027 | December 1968 | Walz |
D242133 | November 1976 | Fitzsimonds |
D256897 | September 16, 1980 | Arima et al. |
D258577 | March 17, 1981 | Bottner |
D271089 | October 25, 1983 | Mallory |
4092641 | May 30, 1978 | Billinghausen |
- Electronic Design, Oct. 25, 1977, p. 24, Smoke detector, in middle of page.
Patent History
Patent number: D276029
Type: Grant
Filed: Jan 25, 1982
Date of Patent: Oct 23, 1984
Assignee: Gateway Scientific, Inc. (Costa Mesa, CA)
Inventor: John S. Skarman (Newport Beach, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Spensley, Horn, Jubas & Lubitz
Application Number: 6/342,096
Type: Grant
Filed: Jan 25, 1982
Date of Patent: Oct 23, 1984
Assignee: Gateway Scientific, Inc. (Costa Mesa, CA)
Inventor: John S. Skarman (Newport Beach, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Spensley, Horn, Jubas & Lubitz
Application Number: 6/342,096
Classifications
Current U.S. Class:
D10/106