Expandable file portfolio

Details Expandable file portfolio Expandable file portfolio

2001-07-30

2002-11-12

Zarfas, Louis S. (Department: 2914)

Design Patent

active

D0465331

CLAIM:
The ornamental design for an expandable file portfolio, substantially as shown and described.

REFERENCES:
patent: 282275 (1883-07-01), Cooke, Jr.
patent: 635582 (1899-10-01), Pedrick
patent: 2319127 (1943-05-01), Guenther et al.
patent: 5064069 (1991-11-01), Su
Miller's Office Products 1997—p. 560 Expanding files.

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