Vacuum flask
Description
FIG. 1 is a front elevational view of a vacuum flask showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top, left side perspective view thereof; and
FIG. 5 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D54884 | April 1920 | Altenberg |
- Good Housekeeping, 11/77, p. 23, Mug, 1st column, 2nd down. Best Catalog, 82/83, p. 405, Vacuum Bottle #5 and 7. Abitare 200, 12/81, p. 96, Vacuum Bottle, upper left corner.
Patent History
Patent number: D295355
Type: Grant
Filed: Jul 26, 1985
Date of Patent: Apr 26, 1988
Inventor: Philip L. Leung (Kowloon)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry Pfeffer
Law Firm: Jeffers, Hoffman & Niewyk
Application Number: 6/759,645
Type: Grant
Filed: Jul 26, 1985
Date of Patent: Apr 26, 1988
Inventor: Philip L. Leung (Kowloon)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry Pfeffer
Law Firm: Jeffers, Hoffman & Niewyk
Application Number: 6/759,645
Classifications
Current U.S. Class:
D 7/77