Spacer

Description

FIG. 1 is a top plan view of a spacer showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevation view being substantially a mirror image;

FIG. 3 is a right side elevational view thereof, the left side being substantially a mirror image;

FIG. 4 is a sectional view taken along the line 4--4 of FIG. 2 in the direction of the arrows;

FIG. 5 is a sectional view taken along line 5--5 of FIG. 2 in the direction of the arrows;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 2 in the direction of the arrows; and

FIG. 7 is a perspective view thereof from above.

Referenced Cited
U.S. Patent Documents
3651545 March 1972 Hara
3764729 October 1973 Kowalewski
3777052 December 1973 Fegen
3836703 September 1974 Coules
3889320 June 1975 Koscik
4143577 March 13, 1979 Eberhardt
4297769 November 3, 1981 Coules
4470178 September 11, 1984 Matsui
4495380 January 22, 1985 Ryan et al.
4524494 June 25, 1985 Sato et al.
4604776 August 12, 1986 Takahashi
Foreign Patent Documents
334537 September 1971 JPX
334538 September 1971 JPX
335922 October 1971 JPX
50-78744 January 1977 JPX
538786 August 1980 JPX
538787 August 1980 JPX
538788 August 1980 JPX
Other references
  • Richco Plastics Co., catalog, at p. 19; Circuit Bd Spacer; part No. DLCBS-3N, etc.
Patent History
Patent number: D292872
Type: Grant
Filed: Jun 3, 1985
Date of Patent: Nov 24, 1987
Assignee: Kitagawa Industries Co., Ltd. (Nagoya)
Inventor: Katsumasa Takahashi (Nagoya)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Oblon, Fisher, Spivak, McClelland, & Maier
Application Number: 6/740,418
Classifications
Current U.S. Class: D/8354