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Publication numberUSD249243 S
Publication typeGrant
Application numberUS 05/741,328
Publication dateSep 5, 1978
Filing dateNov 12, 1976
Publication number05741328, 741328, US D249243 S, US D249243S, US-S-D249243, USD249243 S, USD249243S
InventorsEdward E. Salter
Original AssigneeHewlett-Packard Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Wristwatch calculator
US D249243 S
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  1. The ornamental design for a wristwatch calculator, as shown and described.

FIG. 1 is a front perspective view of a wristwatch calculator showing my new design;

FIG. 2 is a top plan view thereof, the bottom being conventional.

Non-Patent Citations
1Form -- 8/1/76, p. 42, watch-calculator center-left.
2Home Furnishings Daily -- 2/13/75, p. 28, H.P. calculator at right.
3Jeweler's Circular-Keystone -- 3/76, p. 58, watch-calculator at top-left.
4Office Products -- 8/71, p. 6, calculator.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8386542Aug 6, 2009Feb 26, 2013Harinder PaulWatch calculator device for unit conversions
US8554812Jan 22, 2013Oct 8, 2013Harinder PaulMetric-converter watch device
U.S. ClassificationD10/31