Cross arm for lighting fixtures

- Musco Corporation
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Description

FIG. 1 is a right side elevation view of the cross arm for lighting fixture, the broken line showing of light fixture is included for the purpose of illustrating environmental structure and forms no part of the claimed design;

FIG. 2 is a top, left side perspective view thereof;

FIG. 3 is a top perspective view thereof, demonstrating indeterminate length;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

We claim the ornamental design for a cross arm for lighting fixtures, as shown and described.

Referenced Cited
U.S. Patent Documents
D130059 October 1941 Herr
D130813 December 1941 Carter
2345235 March 1944 Carter, Jr.
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2564386 August 1951 Webb
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3341702 September 1967 Neumann
D223547 May 1972 Ohwa
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D233033 October 1974 Donne
4190881 February 26, 1980 Drost
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D259586 June 16, 1981 Johnson
4374407 February 15, 1983 Drost et al.
4450507 May 22, 1984 Gordin
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Foreign Patent Documents
1 172 839 January 2002 EP
Other references
  • Dahlstrom Manufacturing Corp., Dahlstrom Special Products Catalogue, 1969, Catalogue No. 12, p. 107, Model No. 1852.
  • Dahlstrom Manufacturing Corp., Dahlstrom Special Products Catalogue, 1969, Catalogue No. 12, p. 137, Model No. X7486.
Patent History
Patent number: D577149
Type: Grant
Filed: Jan 18, 2005
Date of Patent: Sep 16, 2008
Assignee: Musco Corporation (Oskaloosa, IA)
Inventors: Myron K. Gordin (Oskaloosa, IA), Timothy J. Boyle (Oskaloosa, IA)
Primary Examiner: Freda S. Nunn
Assistant Examiner: Kevin K Rudzinski
Attorney: McKee, Voorhees & Sease, P.L.C.
Application Number: 29/221,794
Classifications
Current U.S. Class: Brace Or Trim Arm (33) (D26/155)