Combined pen and timer

Details Combined pen and timer Combined pen and timer

1993-06-24

1995-05-23

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

D19 46, D10 2, D10 15, D10 30, D10 40

Patent

active

D03586065

REFERENCES:
patent: D76298 (1928-09-01), Grabelsky
patent: D275082 (1984-08-01), Goodin et al.
patent: D277873 (1985-03-01), Kin
patent: D289424 (1987-04-01), Huang
patent: D307600 (1990-05-01), Singer
patent: D331018 (1992-11-01), Watanabe et al.
patent: 2718749 (1955-09-01), Florman
patent: 5067839 (1991-11-01), Felgentreu
patent: 5190388 (1993-03-01), Lee

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