Cup insulating sleeve

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Description

FIG. 1 is a perspective view of a cup insulating sleeve showing my new design shaped into an operational configuration, the dashed line showing indicating environment not constituting part of my new design;

FIG. 2 is a front side elevation view thereof in an open flat condition;

FIG. 3 is a top plan view as seen from above in FIG. 2;

FIG. 4 is a rear side elevation view thereof as seen from behind in FIG. 2;

FIG. 5 is a bottom plan view as seen from below in FIG. 2; and,

FIG. 6 is an end view thereof, as seen from the right side in FIG. 2, the opposite end being substantially identical thereto.

Referenced Cited
U.S. Patent Documents
4181765 January 1, 1980 Harmony
4989418 February 5, 1991 Hewlett
5425497 June 20, 1995 Sorensen
5794843 August 18, 1998 Sanchez
Patent History
Patent number: D429447
Type: Grant
Filed: Sep 27, 1999
Date of Patent: Aug 15, 2000
Inventor: Carol A. Prag (Wenatchee, WA)
Primary Examiner: Terry A. Wallace
Law Firm: Wells, St. John, Roberts, Gregory & Matkin, P.S.
Application Number: 0/111,475
Classifications
Current U.S. Class: D/7607
International Classification: 0706;