Case for refillable leads for a mechanical pencil

Details Case for refillable leads for a mechanical pencil Case for refillable leads for a mechanical pencil

1999-01-05

2001-10-09

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Holder or file

CD19S085000

Design Patent

active

D0449073

CLAIM:
The ornamental design for a case for refillable leads for a mechanical pencil, as shown and described.

REFERENCES:
patent: D. 172277 (1954-05-01), Hanle
patent: 3648891 (1972-03-01), Katz et al.
patent: 3815734 (1974-06-01), Kruckel
patent: 4109788 (1978-08-01), Hirose et al.
patent: 4445611 (1984-05-01), Shofu
patent: 4811842 (1989-03-01), Sekiya
patent: 5480249 (1996-01-01), Kageyama et al.
patent: 5881878 (1999-03-01), Faccioli et al.

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