Fastener for recessed mounting to lock abutting boards

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Description

FIG. 1 is a perspective view of a fastener for recessed mounting to lock abutting boards showing my new design, the abutting boards being shown in broken lines for illustrative purposes only;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being a mirror image;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
154580 September 1874 Buckner, Jr.
D294006 February 2, 1988 Gygax et al.
D310780 September 25, 1990 Kelley et al.
435025 August 1890 Schenck
778809 December 1904 Stokes
2082138 June 1937 Badel
2337963 December 1943 Bergstrom
2378562 June 1945 Lahr
3425721 February 1969 Agee
4050211 September 27, 1977 Wahman
Foreign Patent Documents
0370334 May 1990 EPX
0532140 September 1928 DEX
2064699 June 1981 GBX
Other references
  • Seastrom Manuf. Co. Inc., p. 12 insulator #5210, middle right. Plastiglide Spacers, Washers, p. 10, model 167-NN-5000 and 167-NN-4003.
Patent History
Patent number: D338614
Type: Grant
Filed: May 7, 1990
Date of Patent: Aug 24, 1993
Inventor: Michael K. Pierce (Fallbrook, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Application Number: 7/520,339
Classifications
Current U.S. Class: D/8382