Electronic security module for use in computer controlled security systems
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Description
FIG. 1 is a perspecitve view of an electronic security module for use in computer controlled security systems showing my new design;
FIG. 2 is a rear elevational view thereof the cord shown broken away to indicate indeterminate length;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a side elevational view thereof, the opposite side being identical in appearance.
Referenced Cited
U.S. Patent Documents
Other references
D239293 | March 1976 | Carroll, III |
D277670 | February 19, 1985 | Brown |
D292926 | November 24, 1987 | Gillespie et al. |
D310833 | September 25, 1990 | Low et al. |
D317445 | June 11, 1991 | Sacherman |
4849927 | July 18, 1989 | Vos |
4901068 | February 13, 1990 | Benton et al. |
5053606 | October 1, 1991 | Kimizu |
- Atalla A-5000 .COPYRGT.1989. High Performance Security Module Brochure. Tandem Company.
Patent History
Patent number: D341130
Type: Grant
Filed: Apr 24, 1990
Date of Patent: Nov 9, 1993
Assignee: Tandem Computers Incorporated (Cupertino, CA)
Inventor: Benjamin Sherman (Milpitas, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Law Firm: Graham & James
Application Number: 7/514,338
Type: Grant
Filed: Apr 24, 1990
Date of Patent: Nov 9, 1993
Assignee: Tandem Computers Incorporated (Cupertino, CA)
Inventor: Benjamin Sherman (Milpitas, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Law Firm: Graham & James
Application Number: 7/514,338
Classifications
Current U.S. Class:
D14/107