Combination calculator letter opener

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Description

FIG. 1 is a perspective view of a combination calculator letter opener, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Claims

The ornamental design for a combination calculator letter opener, as shown.

Referenced Cited
U.S. Patent Documents
D333773 March 9, 1993 Schapiro, Jr.
D420271 February 8, 2000 Wenk
D428433 July 18, 2000 Ho
D445125 July 17, 2001 Chan
D469749 February 4, 2003 Kim
D501869 February 15, 2005 Hsu
D515129 February 14, 2006 Robinson
D539318 March 27, 2007 Oas
D542791 May 15, 2007 Fitch et al.
D543823 June 5, 2007 Lee
Patent History
Patent number: D563756
Type: Grant
Filed: Sep 8, 2006
Date of Patent: Mar 11, 2008
Assignee: Calibre International, LLC (Irwindale, CA)
Inventor: Daniel Oas (Irwindale, CA)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Thomas I. Rozsa
Application Number: 29/265,803
Classifications
Current U.S. Class: D8/104; Combined (1) (D18/2)