Push button for controlling a lift on a personnel carrying vehicle

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Description

FIG. 1 is a front elevational view of a push button for controlling a lift on a personnel carrying vehicle showing our new design, with the rear being flat and unornamented;

FIG. 2 is a front elevational view of a second embodiment thereof;

FIG. 3 is a side elevational view thereof, with the opposite sides being a mirror image of FIG. 1 and 2;

FIG. 4 is an enlarged front elevational view of the surface ornamentation in FIG. 1; and,

FIG. 5 is an enlarged front elevational view of the surface ornamentation in FIG. 2.

Referenced Cited
U.S. Patent Documents
D67376 May 1925 Bloem
D71198 October 1926 Lighthipe
D76365 September 1928 Bloem
D253940 January 15, 1980 Bedel
D255667 July 1, 1980 Perjo
D317137 May 28, 1991 Kulikowski et al.
D339543 September 21, 1993 Martin
D349360 August 2, 1994 Gonsior
Other references
  • Handbook of Pictorial Symbols. Rudolf Modley. 1976, p. 59, 80 prior to Sep. 13, 1996. SKYLTAR. p. 330 prior to Sep. 13, 1996. MONSTERREGISTERBLAD 16711 prior to Sep. 13, 1996.
Patent History
Patent number: D415707
Type: Grant
Filed: Sep 13, 1996
Date of Patent: Oct 26, 1999
Assignee: Crown Equipment Corporation (New Bremen, OH)
Inventors: Michael P. Gallagher (Greenville, OH), Leif A. Norland (St. Marys, OH), Ellen M. Mach (Tempe, AZ)
Primary Examiner: Marcus A. Jackson
Law Firm: Killworth, Gottman, Hagan, Schaeff, LLP
Application Number: 0/59,592
Classifications
Current U.S. Class: Elevator Signal Or Call Unit (D10/108)
International Classification: 1005;