Flask

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Description

A portion of the disclosure of this patent document, including appendices, may contain material which is subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all copyright rights whatsoever.

FIG. 1 is a perspective view of the flask showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, all side elevational views being identical thereto; and,

FIG. 5 is an exploded perspective view showing the internal components of the flask.

This design consists in a flask, constituted by a cubic body, with edges manifestly rounded and divided in a transversal central plane. Every one of the two halves presents a cavity in its internal face, of concave conformation and that presents in its mouthpiece an encircling step slot. In the interior of every one of these cavities there is a bowl and present respectively in their contour a prominent edge disposed in the encircling slot of the corresponding cavity. The cited edge presents radial teeth in correspondence with the diagonals of square face. The inferior bowl presents its mouthpiece prolonged in a cylindrical part in which there are protruding means cooperating with incomings existents in the interior of the superior bowl, like a bayonet. Over this cylindrical part there is a transversal disk, with circular contour and that presents an internal encircling nerve. The cited superior bowl presents a salient step disposed immediately over the cited nerve of the disk.

Claims

The ornamental design for a flask, as shown and described.

Referenced Cited
U.S. Patent Documents
D24203 April 1895 Estes
1353281 September 1920 Sharp
2076549 April 1937 Conner
2211326 August 1940 Gillice
3043354 July 1962 Fitzgerald
3620399 November 1971 Rapeaud
3847494 November 1974 Franklin
D271180 November 1, 1983 Runyon
D306933 April 3, 1990 Holewinski
D327423 June 30, 1992 Turner-Adams
5148941 September 22, 1992 Chezek
6009885 January 4, 2000 Nam
D424750 May 9, 2000 Zalzal
6422424 July 23, 2002 Sheffler
Patent History
Patent number: D478513
Type: Grant
Filed: Aug 26, 2002
Date of Patent: Aug 19, 2003
Inventor: Aniceto Canamasas Puigbo (08029 Barcelona)
Primary Examiner: Ted Shooman
Assistant Examiner: Carol Rademaker
Attorney, Agent or Law Firm: Sturm & Fix LLP
Application Number: 29/166,334
Classifications
Current U.S. Class: D9/529
International Classification: 0901;