Smoke detector cover
Latest Universal Security Instruments, Inc. Patents:
- Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
- Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection for reduced resource microprocessors
- Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
- Hazardous Condition Detector with Hardware Hush
- Plug-in hazardous condition detector
Description
FIG. 1 is a view of the top of the smoke detector cover of the invention;
FIG. 2 is a side elevational view thereof, with the opposite sides being a mirror image; and,
FIG. 3 is a bottom view of the smoke detector cover.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D364108
Type: Grant
Filed: Jan 30, 1995
Date of Patent: Nov 14, 1995
Assignee: Universal Security Instruments, Inc. (Owings Mills, MD)
Inventor: Kenneth I. DeWitt (Phoenix, MD)
Primary Examiner: A. Hugo Word
Assistant Examiner: Marcus Jackson
Attorney: Howard L. Rose
Application Number: 0/34,186
Type: Grant
Filed: Jan 30, 1995
Date of Patent: Nov 14, 1995
Assignee: Universal Security Instruments, Inc. (Owings Mills, MD)
Inventor: Kenneth I. DeWitt (Phoenix, MD)
Primary Examiner: A. Hugo Word
Assistant Examiner: Marcus Jackson
Attorney: Howard L. Rose
Application Number: 0/34,186
Classifications
Current U.S. Class:
D10/106