Vacuum tankard
Description
FIG. 1 is a front elevational view of a vacuum tankard showing my new design;
FIG. 2 is a right side elevational view thereof, the side opposite is a mirror image thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D36926 | May 1904 | Aronson |
D90022 | May 1933 | Florman |
946937 | January 1910 | Dowd |
1291284 | January 1919 | Valent |
3769899 | November 1973 | Kostko |
18580 | 1891 | GBX |
- Abitare 200, Dec. 1981, p. 97, bottom l. panel, "Thermos Flasks", by Sam Bonet-covered in steel on outside.
Patent History
Patent number: D301425
Type: Grant
Filed: Sep 24, 1986
Date of Patent: Jun 6, 1989
Inventor: Bjorn O. H. Persson (S-182 64 Djursholm)
Primary Examiner: Winifred E. Herrmann
Law Firm: Young & Thompson
Application Number: 6/910,841
Type: Grant
Filed: Sep 24, 1986
Date of Patent: Jun 6, 1989
Inventor: Bjorn O. H. Persson (S-182 64 Djursholm)
Primary Examiner: Winifred E. Herrmann
Law Firm: Young & Thompson
Application Number: 6/910,841
Classifications
Current U.S. Class:
D 7/9;
D 7/40;
D 7/77