Hand control pictograph

Details Hand control pictograph Hand control pictograph

2002-03-14

2004-03-09

Watson, Gary D. (Department: 2913)

Design Patent

active

D0487367

CLAIM:
The ornamental design for a hand control pictograph, as shown and described.

REFERENCES:
patent: 2473648 (1949-06-01), Jakeway
patent: 2586978 (1952-02-01), Murray
patent: 3653136 (1972-04-01), Ruppert
patent: 6174031 (2001-01-01), Lindgren et al.
patent: 6227615 (2001-05-01), Newhouse et al.
patent: D470351 (2003-02-01), Patton
Handbook of Pictorial Symbols by Rudolf Modley, p. 80 Elevator symbol at bottom as marked, c.1976.*
Handbook of Pictorial Symbols by Rudolf Modley, p. 122, Symbol for seat for disabled persons, second row from bottom at far left as marked, c 1976.*
A copy of a label applied to chair control handles of chair control mechanisms manufactured by Northfield Metal Products, a Division of Leggett & Platt Ltd. more than two years ago.

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