Writing instrument

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument

Design Patent

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Details

CD19S051000

Design Patent

active

D0468770

CLAIM:
The ornamental design for a writing instrument, as shown and described.

REFERENCES:
patent: D80362 (1930-01-01), Cuthbert et al.
patent: D81748 (1930-04-01), Kahn
patent: D182239 (1958-03-01), Lemon
patent: D202843 (1965-11-01), Dales
patent: 3570284 (1971-03-01), Hendricks
patent: D276479 (1984-11-01), Mori
patent: D280110 (1985-08-01), Brooks
patent: 4626118 (1986-12-01), Bellavance
patent: 4811467 (1989-03-01), Lowe
patent: D301513 (1989-06-01), Wright
patent: D310449 (1990-09-01), Agrippino
patent: 4974982 (1990-12-01), Nielson
patent: D332625 (1993-01-01), LaPerche
patent: D338915 (1993-08-01), Willat
patent: 5384943 (1995-01-01), LeFebvre et al.
patent: D355441 (1995-02-01), Rosenbaum
patent: D359982 (1995-07-01), Rosenbaum
patent: D359983 (1995-07-01), Rosenbaum
patent: D395917 (1998-07-01), Rosenbaum
patent: D395918 (1998-07-01), Rosenbaum
patent: D395919 (1998-07-01), Rosenbaum
patent: 5785443 (1998-07-01), Rubin
patent: D407212 (1999-03-01), Molaro
patent: D433446 (2000-11-01), Rosenbaum
patent: D433447 (2000-11-01), Rosenbaum
patent: D433448 (2000-11-01), Rosenbaum
patent: D436126 (2001-01-01), Rosenbaum
patent: D436375 (2001-01-01), Rosenbaum
patent: D436622 (2001-01-01), Rosenbaum
patent: D438903 (2001-03-01), Rosenbaum
patent: D439277 (2001-03-01), Rosenbaum
patent: D449857 (2001-10-01), Rosenbaum
Key Holder, Chain, Magnifying Glass, Hong Kong Enterprise Catalogue, Jun. 1981, p. 147.
Smoothest For Writing Study and Promotion, Hong Kong Enterprise Catalogue, Oct. 1981, p. 226.

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