ROM cartridge keypad for personal computer

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a ROM cartridge keypad for personal computer showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a bottom plan view thereof.

The keys are shown in broken lines for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D186316 October 1959 Flanders
3478857 November 1969 Linker
4064560 December 20, 1977 Baxter
Other references
  • Datamation, 5-1980, p. 48, Adage GmbH Numeric Entry Keypad.
Patent History
Patent number: D283895
Type: Grant
Filed: Jan 5, 1984
Date of Patent: May 20, 1986
Assignee: Timex Computer Corporation (Waterbury, CT)
Inventor: Gary E. Grimes (Watertown, CT)
Primary Examiner: Susan J. Lucas
Attorney: William C. Crutcher
Application Number: 6/568,322
Classifications
Current U.S. Class: D14/114