Spacer

Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view, the side opposite being essentially a mirror image.

FIG. 5 is a cross-sectional view taken on line 5--5 of FIG. 2 thereof;

FIG. 6 is a cross-sectional view taken on line 6--6 of FIG. 2 thereof;

FIG. 7 is a cross-sectional view taken on line 7--7 of FIG. 4; and

FIG. 8 is a perspective view taken from above and to one side of FIG. 2; and

FIG. 9 is a perspective view taken from below and to an opposite side of FIG. 4.

Referenced Cited
U.S. Patent Documents
3621751 November 1971 Fiorontino
3651545 March 1972 Hara
3764729 October 1973 Kowalewski
3777052 December 1973 Fegen
3909883 October 1975 Fegen
4143577 March 13, 1979 Eberhardt
4168067 September 18, 1979 Wiczer
4297769 November 3, 1981 Coules
4297769 November 3, 1981 Coules
4354298 October 19, 1982 Tonaka et al.
4485531 December 4, 1984 Murphy
4495380 January 22, 1985 Ryan et al.
4495548 January 22, 1985 Matsui
Foreign Patent Documents
1578381 November 1980 GBX
2111579A July 1983 GBX
770679 March 1957 GBX
Other references
  • Richco Plastics, Inc. catalog: supports on pp. 20, 21 of catalog; guides on pp. 24, 25.
Patent History
Patent number: D295369
Type: Grant
Filed: Jan 30, 1985
Date of Patent: Apr 26, 1988
Inventor: Katsumi Niwa (Kani-gun, Gifu-ken)
Primary Examiner: James M. Gandy
Assistant Examiner: Horace B. Fay, Jr.
Law Firm: Oblon, Fisher, Spivak, McClelland & Maier
Application Number: 6/696,511