Fastener for attachment of wall panels and fixtures to walls and ceilings

Description

FIG. 1 is a top isometric perspective view of a fastener for attachment of wall panels and fixtures to walls and ceilings showing my new design;

FIG. 2 is a side elevational view thereof, all sides being identical; and,

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D293880 January 26, 1988 Takahashi
2990739 July 1961 Zifferer
3022701 February 1962 Potruch
3088361 May 1963 Hallock
3107570 October 1963 Zifferer et al.
3172123 March 1965 Helderman et al.
3214875 November 1965 Slowinski et al.
3216304 November 1965 James et al.
3466966 September 1969 Brown
3474700 October 1969 Helderman
3483787 December 1969 Saunders
3494018 February 1970 Helderman et al.
3547333 December 1970 Helderman
3613497 October 1971 Helderman
3665583 May 1972 Helderman
3742809 July 1973 Zifferer
3805472 April 1974 Helderman
4138921 February 13, 1979 McGauran et al.
4233878 November 18, 1980 McGauran et al.
4381633 May 3, 1983 MacLeod
4462194 July 31, 1984 Wahner
4759670 July 26, 1988 Linder et al.
4883396 November 28, 1989 Shamah et al.
5061137 October 29, 1991 Gourd
Patent History
Patent number: D347382
Type: Grant
Filed: Jul 28, 1992
Date of Patent: May 31, 1994
Inventor: Philip D. Carruthers (Austin, TX)
Primary Examiner: B. J. Bullock
Law Firm: Arnold, White & Durkee
Application Number: 7/920,982
Classifications
Current U.S. Class: D/8382