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Publication numberUSD227261 S
Publication typeGrant
Publication dateJun 12, 1973
Filing dateJun 28, 1972
Publication numberUS D227261 S, US D227261S, US-S-D227261, USD227261 S, USD227261S
InventorsEdward T. Liljenwall
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combined keyboard and display panel for an electronic calculator
US D227261 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 "ice MM 331E113;

COMBINED KEYBOARD AND DISPLAY PANEL FOR AN ELECTRONIC CALCULATOR Edward T. Liljenwall, Sunnyvale, Calif., assignor to Hewlett-Packard Company, Palo Alto, Calif.

Filed June 28, 1972, Ser. No. 266,933

Term of patent 14 years Int. Cl. D14-02 US. Cl. D26-5 C The figure is a front perspective view of a combined References Cited kteyboard and disglay panel for an electronic calculator UNITED STATES PATENTS s new eslgn' D.2ll,213 5/1968 Beitler D6411C The ornamental design -for a combined keyboard and ififii 322 display panel for an electronic calculator, as shown. D. 5/1971 Kim 0 D52 4 A D. 221,951 9/1971 Kindley D265 C D. 223,160 3/1972 Nelson et al. D26-5 C D. 224,021 6/1972 Minka et al D265 C OTHER REFERENCES Facit 1/24, fiyer N0. ll2402-01, received April 1968, front page item.

JAMES R. LARGEN, Primary Examiner