Clamshell

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top perspective view of a clamshell, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a side elevational view thereof, with the opposite side being a mirror image thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a clamshell, as shown and described.

Referenced Cited
U.S. Patent Documents
5036997 August 6, 1991 May et al.
D354436 January 17, 1995 Krupa
5897011 April 27, 1999 Brilliant et al.
D503336 March 29, 2005 Tucker et al.
D553489 October 23, 2007 Lambert et al.
D641616 July 19, 2011 Prevost
Patent History
Patent number: D664425
Type: Grant
Filed: Feb 28, 2011
Date of Patent: Jul 31, 2012
Inventor: Calvin S. Krupa (Greenfield, MN)
Primary Examiner: Thomas Johannes
Attorney: Kamrath IP Lawfirm, PA
Application Number: 29/386,288
Classifications
Current U.S. Class: D9/420; D9/425