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.

Patents

  1. Advanced Patent Search
Publication numberUSD299251 S
Publication typeGrant
Application numberUS 06/857,549
Publication dateJan 3, 1989
Filing dateApr 22, 1986
Priority dateOct 24, 1985
Publication number06857549, 857549, US D299251 S, US D299251S, US-S-D299251, USD299251 S, USD299251S
InventorsAiko Endo, Takeshi Hasegawa, Akihiko Kobayashi
Original AssigneeCanon Kabushiki Kaisha
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Desk-top electronic calculator
US D299251 S
Images(2)
Previous page
Next page
Claims(1)
  1. The ornamental design for a desk-top electronic calculator, as shown and described.
Description

FIG. 1 is a front elevational view of a desk-top electronic calculator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1 and

FIG. 7 is a perspective view of the desk-top electronic calculator.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7083342Feb 24, 2004Aug 1, 2006Griffin Jason TKeyboard arrangement
US7439959Jul 30, 2004Oct 21, 2008Research In Motion LimitedKey arrangement for a keyboard
US7819598Sep 1, 2005Oct 26, 2010Research In Motion LimitedKeyboard arrangement
US7938589Jun 30, 2006May 10, 2011Research In Motion LimitedKeyboard arrangement
US8259074Aug 29, 2008Sep 4, 2012Research In Motion LimitedKey arrangement for a keyboard
US8419303Sep 16, 2010Apr 16, 2013Research In Motion LimitedKeyboard with overlaid numeric phone keypad
Classifications
U.S. ClassificationD18/7