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 numberUSD284976 S
Publication typeGrant
Application numberUS 06/640,197
Publication dateAug 5, 1986
Filing dateAug 13, 1984
Priority dateMay 17, 1984
Publication number06640197, 640197, US D284976 S, US D284976S, US-S-D284976, USD284976 S, USD284976S
InventorsDanny Chan Chi Hung
Original AssigneeDah Sun Electronics Company, Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combined calculator and clipboard
US D284976 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a combined calculator and clipboard, as shown.

FIG. 1 is a top front right perspective view of a combined calculator and clipboard showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a rear elevational view; and

FIG. 4 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD753764 *Jun 24, 2014Apr 12, 2016Officemate International Corp.Clipboard
USD753766 *Jul 31, 2014Apr 12, 2016Officemate International Corp.Clipboard
U.S. ClassificationD18/2, D19/88, D18/7