Writing instrument

Details Writing instrument Writing instrument

1989-10-19

1990-11-13

Dunkins, Bruce W.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 43, D19 56, D19 57

Patent

active

D03120961

REFERENCES:
patent: D132664 (1941-02-01), Dreyfuss
patent: D139905 (1944-10-01), Baff
patent: D140026 (1944-07-01), Schladermundt et al.
patent: D151664 (1947-10-01), Teague et al.
patent: D175330 (1955-08-01), Aston
patent: D177359 (1956-04-01), Young et al.
patent: D179053 (1956-10-01), Baker
patent: D215042 (1969-08-01), DiSpirito
patent: D217647 (1970-05-01), DeGroft
patent: D220139 (1971-03-01), DiSpirito
patent: D250767 (1979-01-01), Bulgari
Hong Kong Enterprise 10/81 See p. 226 top right #B2000 Fine.

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