Cup baffle
Description
FIG. 1 is a perspective view of the drinking cup baffle showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a cross-sectional view thereof shown positioned on the vacuum bottle; and,
FIG. 6 is a cross-sectional view thereof shown in the cup.
The vacuum bottle and cup are shown in broken lines for illustrative purposes only.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
862570 | August 1907 | MacDonald |
2258524 | November 1938 | Vigurs |
2527813 | August 1946 | Hansen |
3123258 | March 1964 | Schiltz |
3180516 | April 1965 | Goldschmidt |
3379338 | April 1968 | Marks et al. |
3400855 | September 1968 | Alexander |
4130215 | December 19, 1978 | Corey et al. |
502009 | April 1939 | GBX |
Patent History
Patent number: D337481
Type: Grant
Filed: Mar 11, 1991
Date of Patent: Jul 20, 1993
Inventor: Roy R. Stromberg (West Jordan, UT)
Primary Examiner: Terry A. Pfeffer
Law Firm: Trask, Britt & Rossa
Application Number: 7/667,082
Type: Grant
Filed: Mar 11, 1991
Date of Patent: Jul 20, 1993
Inventor: Roy R. Stromberg (West Jordan, UT)
Primary Examiner: Terry A. Pfeffer
Law Firm: Trask, Britt & Rossa
Application Number: 7/667,082
Classifications
Current U.S. Class:
D/73962;
D/7667