Spill proof cup

Description

FIG. 1 is a front elevational view of a spill proof cup, showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is an elevational view of the handle side;

FIG. 4 is an elevational view of the side opposite the handle side;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a median vertical section taken on the line 6--6 in FIG. 5, showing the removable lid lodged in place with the air vent opposite the drinking spout.

Referenced Cited
U.S. Patent Documents
D27886 November 1897 Rogers
D133345 August 1942 Gilbert
D165778 January 1952 Olsen
D233972 December 1974 Juhlin
516354 March 1894 MacMorris
2002959 May 1935 Matters
2622420 December 1952 Rice
2792696 May 1957 Stayart
3894649 July 1975 Nicholl
Patent History
Patent number: D247541
Type: Grant
Filed: May 28, 1976
Date of Patent: Mar 21, 1978
Inventor: George M. Barger (Auburn, CA)
Primary Examiner: Winifred E. Herrmann
Attorney: Robert G. West
Application Number: 5/690,977
Classifications
Current U.S. Class: D 7/9
International Classification: D0701;