Articulated floor cleaner

- Windsor Industries, Inc.
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Description

FIG. 1 is a right side elevational view of an articulated floor cleaner showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view of the front section of the floor cleaner;

FIG. 5 is a rear elevational view of FIG. 4;

FIG. 6 is a rear elevational view of the rear section of the floor cleaner;

FIG. 7 is a front elevational view of FIG. 6; and,

FIG. 8 is a bottom plan view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D202170 September 1965 Little et al.
D228087 August 1973 Kasper
D228362 September 1973 Krier et al.
D231387 April 1974 Krier et al.
D291932 September 15, 1987 Knowlton et al.
D314257 January 29, 1991 Hoover
D329311 September 8, 1992 Knowlton et al.
D376227 December 3, 1996 Knowlton et al.
2637055 May 1953 Mott
2701377 February 1955 Luksch et al.
Patent History
Patent number: D391697
Type: Grant
Filed: May 6, 1996
Date of Patent: Mar 3, 1998
Assignee: Windsor Industries, Inc. (Englewood, CO)
Inventors: Christopher M. Knowlton (Pinehurst, NC), Robert J. O'Hara (Castle Rock, CO)
Primary Examiner: Raphael Barkai
Assistant Examiner: Mitchell I. Siegel
Law Firm: Sheridan Ross P.C.
Application Number: 0/54,101
Classifications
Current U.S. Class: Vehicle Type (D32/4); Vehicle Type (D32/4)
International Classification: 1505;