Push pin head

Details Push pin head Push pin head

2000-07-03

2002-03-19

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Holder or file

CD19S065000, CD19S091000

Design Patent

active

D0454591

CLAIM:
The ornamental design for a push pin head, as shown and described.

REFERENCES:
patent: D8036 (1875-02-01), Ray
patent: 412593 (1889-10-01), Brinkerhoff
patent: 937157 (1909-10-01), Laible
patent: 1561518 (1925-11-01), Graham
patent: 1991561 (1935-02-01), Krantz
patent: D374593 (1996-10-01), Eggert
patent: D414207 (1999-09-01), Wagner et al.
Catalog Sheet, common “Push Pin”, Gem Office Products, 1997.

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