Portable burglar alarm
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Description
FIG. 1 is a left side elevational view of an portable burgler alarm showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan elevational view thereof; and,
FIG. 6 is a bottom plan elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D259255 | May 19, 1981 | Menzies et al. |
D260741 | September 15, 1981 | Zam |
4196422 | April 1, 1980 | Swigert et al. |
4205300 | May 27, 1980 | Ho et al. |
4633232 | December 30, 1986 | Nelson et al. |
4837559 | June 6, 1989 | Green, Sr. |
4908607 | March 13, 1990 | Yannotti et al. |
1050137 | April 1988 | GBX |
Patent History
Patent number: D337960
Type: Grant
Filed: Jul 25, 1991
Date of Patent: Aug 3, 1993
Assignee: John Manufacturing Limited
Inventor: John S. Yuen (Kowloon)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcia Jackson
Law Firm: Fay, Sharpe, Beall, Fagan, Minnich & McKee
Application Number: 7/735,480
Type: Grant
Filed: Jul 25, 1991
Date of Patent: Aug 3, 1993
Assignee: John Manufacturing Limited
Inventor: John S. Yuen (Kowloon)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcia Jackson
Law Firm: Fay, Sharpe, Beall, Fagan, Minnich & McKee
Application Number: 7/735,480
Classifications
Current U.S. Class:
D10/106