Speaker support truss

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Description

FIG. 1 is a top plan view of a speaker support truss showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a front elevation view thereof; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1819721 August 1931 Stone
3855429 December 1974 Krainhofer
Other references
  • Jensen "High Fidelity Loudspeakers," catalog 165-J (1963), p. 20.
Patent History
Patent number: D245248
Type: Grant
Filed: Aug 22, 1975
Date of Patent: Aug 2, 1977
Inventor: William E. Brown, Jr. (Dallas, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Giles C. Clegg, Jr.
Application Number: 5/607,030
Classifications
Current U.S. Class: D14/37
International Classification: D1401;