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
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;
International Classification: D0701;