Typewriter

Details Typewriter Typewriter

1989-03-20

1991-12-03

Holtje, Nelson C.

Printing and office machinery

Typewriter or calculator

Patent

active

D03220877

REFERENCES:
patent: D289177 (1987-04-01), Sawada
patent: D290849 (1987-07-01), Gubbe et al.
patent: D299248 (1989-01-01), Kasagi et al.
patent: D303250 (1989-09-01), VerNooy et al.
patent: D308535 (1990-06-01), Kasprzycki
patent: D309895 (1990-08-01), Lampe
patent: 4739316 (1988-04-01), Yamaguchi et al.
patent: 4859092 (1989-08-01), Makita
patent: 4907173 (1990-03-01), Yamada et al.
Co-pending design patent application Ser. No. 901,510 filed Aug. 28, 1986 for "Typewriter".
Co-pending design patent application Ser. No. 100,134 filed Sep. 23, 1987 for "Typewriter".

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