Combined floor scrubber and polisher

- The Hoover Company
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, front and left side perspective view of a combined floor scrubber and polisher machine base showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of the right side;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

The lines shown on the brush in FIGS. 2-4 are understood to repeat throughout the indicated area.

Referenced Cited
U.S. Patent Documents
D125653 March 1941 Vetter
D152948 March 1949 Dolan
D166572 April 1952 Pond
D169372 April 1953 Holt
D192554 April 1962 Holt
D193653 September 1962 Harris
D205444 August 1966 Storm, Jr.
D205758 September 1966 Storm, Jr.
D231246 April 1974 Sundberg
D251007 February 6, 1979 Burgoon
D269557 June 28, 1983 Cook, Jr.
D282110 January 7, 1986 Tucker et al.
D296250 June 14, 1988 Genovese
D756689 May 24, 2016 Atkin
Other references
  • Hoover Floor Machines, Models C5023, C5025 and C5027. Kent KF Series Floor Machines, 1983. Kent KF 1755A & KF 2055A, 1984. Advance Machine Co., "Wizard II Burnisher", 1982.
Patent History
Patent number: D307068
Type: Grant
Filed: Jul 13, 1987
Date of Patent: Apr 3, 1990
Assignee: The Hoover Company (North Canton, OH)
Inventor: Sidney H. Bradd (Solon, OH)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Ruth Takemoto
Application Number: 7/72,611
Classifications
Current U.S. Class: Surface Treatment, E.g., Floor, Street, Etc. (D32/15)