Bridge calculator

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Description

FIG. 1 is a perspective view of a bridge calculator having a shape in accordance with 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 right side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The structure depicted by means of broken lines is for illustrative purposes only and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D350747 September 20, 1994 McClendon
D360139 July 11, 1995 Pistilli
D371571 July 9, 1996 Gobbo et al.
D390836 February 17, 1998 Takahashi
D396559 August 4, 1998 Mullen
D398627 September 22, 1998 Leung
D406142 February 23, 1999 Meurer
D424604 May 9, 2000 Leung
D429272 August 8, 2000 Chu
D429273 August 8, 2000 Maree et al.
D473145 April 15, 2003 Chang
D501870 February 15, 2005 Hsu
Patent History
Patent number: D538327
Type: Grant
Filed: Dec 9, 2005
Date of Patent: Mar 13, 2007
Inventor: Marc Chase Weinstein (Roslyn Harbor, NY)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Lawrence C. Edelman
Application Number: 29/244,425
Classifications
Current U.S. Class: Housing Or Casing (D18/11)