Key variable loader

- Motorola, Inc.
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Description

FIG. 1 is a left, front and top perspective view of our design;

FIG. 2 is a right side elevation of our design;

FIG. 3 is a rear elevation of our design; and,

FIG. 4 is a bottom plan view of our design.

The broken line showings of FIG. 4 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D292401 October 20, 1987 Lee et al.
D325574 April 21, 1992 Carver
D340927 November 2, 1993 Goatman
D356079 March 7, 1995 Oba
D363470 October 24, 1995 Yamamoto
D367648 March 5, 1996 Smith et al.
D369786 May 14, 1996 Hagerty
D382867 August 26, 1997 Arnone
4845650 July 4, 1989 Meade et al.
5093860 March 3, 1992 Steinbrenner et al.
5173938 December 22, 1992 Steinbrenner et al.
5185795 February 9, 1993 Bright
5485504 January 16, 1996 Ohnsorge
5550324 August 27, 1996 Black et al.
Other references
  • "DES and DES-XL Encryption and Key Variable Loader" brochure published in 1994 by Motorola, Inc. "DVP-XL Encryption and Key Variable Loader" brochure published in 1994 by Motorola, Inc.
Patent History
Patent number: D390554
Type: Grant
Filed: May 31, 1996
Date of Patent: Feb 10, 1998
Assignee: Motorola, Inc. (Schaumburg, IL)
Inventors: Kenneth Warren Larson (Elmhurst, IL), Robert F. Simek (Lakewood, IL), Ronald P. Scholtes (Schaumburg, IL)
Primary Examiner: Jeffrey Asch
Attorney: Wayne J. Egan
Application Number: 0/55,219
Classifications
Current U.S. Class: Radio Transceiver (e.g., Walkie-talkie, 2-way Radio, Etc.) (D14/137); D14/107; Telephone Equipment (D14/240); Miscellaneous (D14/299)
International Classification: 1403;