Expanding file case

Details Expanding file case Expanding file case

2001-04-19

2002-04-30

Hyder, Philip S. (Department: 2912)

Design Patent

active

D0456135

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

REFERENCES:
patent: D260578 (1981-09-01), Cox
patent: 5271502 (1993-12-01), Chang
patent: 5630509 (1997-05-01), Su
patent: D405266 (1999-02-01), Chisholm
patent: 5954170 (1999-09-01), Chisholm
patent: D449166 (2001-10-01), Shapiro

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