Typewriter

Details Typewriter Typewriter

1990-08-20

1993-02-02

Douglas, Alan P.

Printing and office machinery

Typewriter or calculator

Patent

active

D03329607

REFERENCES:
patent: D290849 (1987-07-01), Gubbe et al.
patent: D299248 (1989-01-01), Kasagi et al.
patent: D300434 (1989-03-01), Tamada et al.
patent: D311926 (1990-11-01), Kasprzycki
Co-Pending Design patent application Ser. No. 07/040,654 filed Apr. 17, 1987 for "Typewriter", Art Unit 292.
Co-Pending Design patent application Ser. No. 07/040,653 filed Apr. 17, 1987 for "Typewriter", Art Unit 292.
Co-Pending Design patent application Ser. No. 07/294,542 filed Jan. 6, 1989 for "Typewriter", Art Unit 292.

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