Calculator button pusher

- Ecosystems, Inc.
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Description

FIG. 1 is a front elevational view of the calculator button pusher showing my new design, all other elevations being identical thereto;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof; and

FIG. 6 is a opposite side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D152771 February 1949 Cutler
D183538 September 1958 O'Neill
D188849 September 1960 Schwartzback
D268073 March 1, 1983 Schaeffer
3177296 April 1965 Richardson
Patent History
Patent number: D305199
Type: Grant
Filed: Mar 10, 1986
Date of Patent: Dec 26, 1989
Assignee: Ecosystems, Inc. (Norman, OK)
Inventor: Victor L. Jackson (Norman, OK)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Attorney: Glen M. Burdick
Application Number: 6/842,050
Classifications
Current U.S. Class: D 8/14