Insulated flask

Description

FIG. 1 is a front elevational view of an insulated flask showing my new design;

FIG. 2 is a right side elevational view thereof, the left side elevational view is a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a partial cross-sectional view thereof taken on line 6--6 of FIG. 4 with the stopper or plug shown in full side elevation and the insulating glass liner and associated seals removed for clarity of illustration;

FIG. 7 is a rear elevational view of a modification of my new design showing the stopper or plug with two handles instead of one; and

FIG. 8 is a top plan view of FIG. 7, it being understood that the remaining views of the modified design not shown are similar to those in FIGS. 1-6.

Referenced Cited
U.S. Patent Documents
D259613 June 23, 1981 Sun
D286732 November 18, 1986 Darnell
2993629 July 1961 Ruhnke
4064795 December 27, 1977 Ackerman
4140252 February 20, 1979 Karlen
4629866 December 16, 1986 Proctor
Patent History
Patent number: D297295
Type: Grant
Filed: Dec 26, 1985
Date of Patent: Aug 23, 1988
Assignee: Carl Zitzmann GmbH & Co. (Wertheim)
Inventor: Ole Palsby (Copenhagen)
Primary Examiner: Winifred E. Herrmann
Law Firm: Antonelli, Terry & Wands
Application Number: 6/813,627
Classifications
Current U.S. Class: D/7317; D/7319