Personal security alarm

- Lifeline Systems, Inc.
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Description

FIG. 1 is a front elevational view of a personal security alarm showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is right side elevational view thereof, with the opposite side being a mirror image;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D260008 July 28, 1981 Wistrand
D283684 May 6, 1986 Francis
D283806 May 13, 1986 Harris
D317579 June 18, 1991 Shalvi
D325357 April 14, 1992 Worthington
Patent History
Patent number: D333996
Type: Grant
Filed: Aug 13, 1991
Date of Patent: Mar 16, 1993
Assignee: Lifeline Systems, Inc. (Watertown, MA)
Inventors: Brian J. Matt (Boston, MA), David J. Privitera (Georgetown, MA), Vincent J. Savio (Roslindale, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/744,224
Classifications
Current U.S. Class: D10/106