Writing instrument

Details Writing instrument Writing instrument

1995-04-25

1996-02-06

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 43, D19 57, D19 49

Patent

active

D03669025

REFERENCES:
patent: D115916 (1939-08-01), Donato
patent: D155031 (1949-08-01), Patterson
patent: D310100 (1990-08-01), Yubisui
patent: D325931 (1992-05-01), Sekiguchi
patent: D327707 (1992-07-01), Katami
patent: D329461 (1992-09-01), Katami
patent: D331940 (1992-12-01), Shirai et al.
patent: D360433 (1995-07-01), Payne et al.
Visual Systems, 1990 Pen Catalog, see p. 39 item H.
Visual Systems, 1993 Pen Catalog, see p. 40, item D.

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