Housing for a floor maintenance machine

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Description

FIG. 1 is the top, front and side perspective view of a housing for a floor maintenance machine showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevations view thereof.

Referenced Cited
U.S. Patent Documents
D204289 April 1966 Stein
D204365 April 1966 Trombetta
D206576 January 1967 Knapp et al.
D258963 April 21, 1981 Phillips
D273621 April 24, 1984 Haub et al.
D276472 November 20, 1984 Harrison
D281632 December 3, 1985 Yang
3277511 October 1966 Little et al.
3299460 January 1967 Burgoon
3790986 February 1974 Burger
3866541 February 1975 O'Connor et al.
4006506 February 8, 1977 Burgoon
4107813 August 22, 1978 Torres
4210978 July 8, 1980 Johnson et al.
4262382 April 21, 1981 Brown et al.
4364138 December 21, 1982 Waldhauser et al.
Other references
  • Industrial Equipment News, vol. 50, Feb. 1982, p. 54, 432ES Scrubber. Industrial Equipment News, vol. 50, Jan. 1982, p. 73, FMC 836 Walker.
Patent History
Patent number: D290053
Type: Grant
Filed: Jun 25, 1984
Date of Patent: May 26, 1987
Assignee: Cooper Industries, Inc. (Houston, TX)
Inventor: Thomas S. Block (Muskegon, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Attorneys: E. E. Scott, R. L. Maxwell
Application Number: 6/624,389
Classifications
Current U.S. Class: Surface Treatment, E.g., Floor, Street, Etc. (D32/15)