Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD261666 S
Publication typeGrant
Application numberUS 06/054,586
Publication dateNov 3, 1981
Filing dateJul 3, 1979
Priority dateMar 14, 1979
Publication number054586, 06054586, US D261666 S, US D261666S, US-S-D261666, USD261666 S, USD261666S
InventorsAndrei Sorin
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Backgammon calculator
US D261666 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a backgammon calculator, as shown.

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

FIG. 2 is an end elevation thereof; and

FIG. 3 is a rear perspective view thereof.

Non-Patent Citations
1Home Furnishings Daily, Thursday, Feb. 13, 1975, p. 11, FX-10 Casio Calculator.
U.S. ClassificationD21/324, D19/100