Light fixture cross-arm assembly

- Musco Corporation
Description

FIG. 1 is a perspective view of an embodiment of the invention;

FIG. 2 is an enlarged perspective view of an embodiment of FIG. 1;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a top plan view of FIG. 2;

FIG. 5 is a side elevational view of FIG. 2;

FIG. 6 is a back elevational view of FIG. 2;

FIG. 7 is a perspective view of another embodiment of the invention;

FIG. 8 is a front elevational view of FIG. 7;

FIG. 9 is a top plan view of FIG. 7;

FIG. 10 is a side elevational view of FIG. 7; and,

FIG. 11 is a back elevational view of FIG. 7.

The lighting fixture including mounting elements are shown in broken lines for illustration purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
RE30000 May 15, 1979 Loffler
D88513 December 1932 Farnam
D257891 January 13, 1981 Drost et al.
D337168 July 6, 1993 Gordin et al.
689387 December 1901 Crossland
839272 December 1906 Crow
976879 November 1910 Hughs
1244652 October 1917 Southgate
1567301 December 1925 Ross
3270480 September 1966 Beeker
3325950 June 1967 Pfaff, Jr.
3865498 February 1975 Okuto et al.
4190881 February 26, 1980 Drost et al.
4220981 September 2, 1980 Koether
4228489 October 14, 1980 Martin
4374407 February 15, 1983 Drost et al.
4423471 December 27, 1983 Gordin et al.
4450507 May 22, 1984 Gordin
4712167 December 8, 1987 Gordin et al.
4878160 October 31, 1989 Reneau et al.
4894759 January 16, 1990 Siems
Foreign Patent Documents
1162522 September 1958 FRX
2536780 November 1982 FRX
426074 December 1933 DEX
2255713 May 1974 DEX
3440531 March 1986 DEX
717699 November 1951 GBX
Other references
  • Centrecon, "Sportsliner II-50", 4 page brochure (date unknown) U.S.A. (prior to 1990). Centrecon, Incorporated, "FL" Series Floodlighting, pp. FL-20.0-20.1 (date unknown) U.S.A. (prior to 1990).
Patent History
Patent number: D353911
Type: Grant
Filed: Feb 24, 1993
Date of Patent: Dec 27, 1994
Assignee: Musco Corporation (Oskaloosa, IA)
Inventors: Myron K. Gordin (Oskaloosa, IA), Jim L. Drost (Oskaloosa, IA)
Primary Examiner: Susan J. Lucas
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 0/5,125