Expandable drinking flask

Description

FIG. 1 is a front, top and right perspective of an expandable drinking flask showing my new design;

FIG. 2 is a rear, bottom and right perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The drinking flask is shown with a symbolic break in its height. The appearance of any portion of the article within the broken lines forms no part of the claimed design. The broken line showing of a lid is for the purpose of illustrating portions of the flask and forms no part of the claimed design.

Claims

CLAIM The ornamental design for an expandable drinking flask, as shown and described.

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Inventors:	Obatake; Derrick S. (Torrance, CA)
Applicant:	Name City State Country Type Obatake; Derrick S. Torrance CA US
Appl. No.:	D/551,483
Filed:	January 13, 2016

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Current U.S. Class:	D7/509
Current International Class:	0701
Field of Search:	;D7/509,507,523,533,535,536,542,546,900 ;D9/435,522,529,532,560

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References Cited [Referenced By]

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U.S. Patent Documents

D254596	April 1980	Spigelman
D278515	April 1985	Adams
D378060	February 1997	Charriol
5783440	July 1998	Stevens
D400794	November 1998	Takeuchi
D557612	December 2007	Slimane
D655181	March 2012	Kraft
D655182	March 2012	Kraft
D668776	October 2012	Shanler
D680004	April 2013	Lecetre
D702433	April 2014	Romley
D743264	November 2015	Mariani
D746261	December 2015	Silvera

Primary Examiner: Ramirez; Cynthia
Assistant Examiner: Kerr; Andrew
Attorney, Agent or Firm: Chen; Lucian C.