Expanding file

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Description

FIG. 1 is a perspective view of an expanding file showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for an expanding file, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
1444811 February 1923 Tarbox
1871569 August 1932 Warshaw
2151469 March 1939 Hochtheil
2333798 November 1943 Kner
4730727 March 15, 1988 Petroff
D314981 February 26, 1991 Hassel
5271502 December 21, 1993 Chang
5630509 May 20, 1997 Su
D435591 December 26, 2000 Wyant
D471014 March 4, 2003 Shapiro
D476032 June 17, 2003 Marchand
Patent History
Patent number: D481074
Type: Grant
Filed: Oct 29, 2002
Date of Patent: Oct 21, 2003
Assignee: It's Academic of Illinois, Inc. (Northbrook, IL)
Inventors: Bruce Shapiro (Highland Park, IL), David Stone (Highland Park, IL), David Shapiro (Chicago, IL)
Primary Examiner: Martie K. Holtje
Attorney, Agent or Law Firm: Wood, Phillips, Katz, Clark & Mortimer
Application Number: 29/169,844
Classifications
Current U.S. Class: Substantially Vertical (D19/90); D3/303
International Classification: 1902;