Large button calculator

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Description

FIG. 1 is a perspective view of a large button calculator according to our invention.

FIG. 2 is a front side view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear side view thereof, the broken lines shown are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a large button calculator, as shown and described.

Referenced Cited
U.S. Patent Documents
D310094 August 21, 1990 Noguchi
D315369 March 12, 1991 Tayco, Sr.
D383485 September 9, 1997 Segan et al.
D466147 November 26, 2002 Chan
D475736 June 10, 2003 Hsu
Foreign Patent Documents
2064744 April 1997 GB
Patent History
Patent number: D502208
Type: Grant
Filed: Sep 24, 2003
Date of Patent: Feb 22, 2005
Assignee: Royal Consumer Information Products, Inc (Somerset, NJ)
Inventors: David Joachim (Bridgewater, NJ), Robert Staubitz (Collinsville, CT), Timothy C. Repp (Pleasant Valley, CT)
Primary Examiner: Caron D. Veynar
Attorney: Roberts & Roberts, LLP
Application Number: 29/190,671
Classifications
Current U.S. Class: With Keyboard (D18/7)