Insulated drinking cup

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Description

FIG. 1 is a front elevational view of an insulated drinking cup showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view of the right side of FIG. 1;

FIG. 4 is a side elevational view of the left side of FIG. 1; and,

FIG. 5 is a bottom plan view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D8290 April 1875 Miller
D9199 April 1876 King
D9211 April 1876 Oesterling et al.
D68688 November 1925 Anderson
Patent History
Patent number: D314309
Type: Grant
Filed: May 2, 1988
Date of Patent: Feb 5, 1991
Assignee: Dinex International, Inc. (Norwich, CT)
Inventor: Christopher S. Thorp (Mystic, CT)
Primary Examiner: Winifred E. Herrmann
Law Firm: Bachman & LaPointe
Application Number: 7/189,688
Classifications
Current U.S. Class: D/7536; D/7531