Board spacer

Description

FIG. 1 is a front elevational view of a board spacer showing my new design with the broken lines showing two panels and a circular element being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a sectional view thereof taken along line VII--VII of FIG. 3;

FIG. 8 is a sectional view thereof taken along line VIII--VIII of FIG. 3;

FIG. 9 is a sectional view thereof taken along line IX--IX of FIG. 2;

FIG. 10 is a sectional view taken along line X--X of FIG. 2; and

FIG. 11 is a perspective view from the top and one side.

Referenced Cited
U.S. Patent Documents
D292872 November 24, 1987 Takahashi
D293880 January 26, 1988 Takahashi
D299004 December 20, 1988 Fujimoto
3494244 February 1970 Wayland
3651545 March 1972 Hara
3764729 October 1973 Kowalewski
4430776 February 14, 1984 Shimizu et al.
4457482 July 3, 1984 Kitagawa
4470178 September 11, 1984 Matsui
4505611 March 19, 1985 Nagashima et al.
4629356 December 16, 1986 Hayashi
4644614 February 24, 1987 Mizusawa
4669688 June 2, 1987 Itoh et al.
4674910 June 23, 1987 Hayashi
4681288 July 21, 1987 Nakamura
4700913 October 20, 1987 Hirano et al.
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Foreign Patent Documents
1006613 March 1977 CAX
2457228 October 1976 DEX
1163572 September 1969 GBX
1271400 April 1972 GBX
1517823 July 1978 GBX
2125100 February 1984 GBX
2125878 March 1984 GBX
2138488 October 1984 GBX
2142377 January 1985 GBX
2143577 February 1985 GBX
Patent History
Patent number: D324168
Type: Grant
Filed: Sep 14, 1989
Date of Patent: Feb 25, 1992
Assignee: Kitagawa Industries Co., Ltd. (Aichi)
Inventor: Akio Fujioka (Ichikawa)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Oliff & Berridge
Application Number: 7/407,132
Classifications
Current U.S. Class: D/8354; D/8385