Drinking cup lid

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Description

FIG. 1 is a top plan view of a drinking cup lid showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a sectional view taken along line 5--5 of FIG. 1.

Referenced Cited
U.S. Patent Documents
3173574 March 1965 Goldsmith
3401825 September 1968 Weiss
3410436 November 1968 Foss et al.
3822030 July 1974 Tanzer
3927794 December 1975 Erdman
4113135 September 12, 1978 Yamazaki
Patent History
Patent number: D256887
Type: Grant
Filed: May 1, 1978
Date of Patent: Sep 16, 1980
Inventors: Kenneth M. Swade (Parma, OH), John G. Bradner (Strongsville, OH)
Primary Examiner: Joel Stearman
Assistant Examiner: Carmen H. Vales
Attorney: Robert Bruce Henn
Application Number: 5/901,758
Classifications
Current U.S. Class: D/9267
International Classification: D0999;