Articulated floor cleaner - Patent D391697

Articulated floor cleaner

United States Patent D391697

US Patent References:
/D202170.html
Little et al. - September, 1965 - D202170

/D228087.html
Kasper - August, 1973 - D228087

/D228362.html
Krier et al. - September, 1973 - D228362

/D231387.html
Krier et al. - April, 1974 - D231387

Machine for floor sweeping and scrubbing
Knowlton et al. - September, 1987 - D291932

Inventors:

Knowlton, Christopher M. (Pinehurst, NC)
O'hara, Robert J. (Castle Rock, CO)

Application Number:

D/054101

Publication Date:

03/03/1998

Filing Date:

05/06/1996

View Patent Images:

PDF help

Export Citation:

Assignee:

Windsor Industries, Inc. (Englewood, CO)

Primary Class:

D32/4

Field of Search:

D32/1, D32/4, D32/15, D32/16, 15/320, 15/78-87, 15/340.1

US Patent References:

D314257	Surface cleaning vehicle	January, 1991	Hoover	D32/15
D329311	Sweeper vehicle	September, 1992	Knowlton et al.	D32/16
D376227	Floor sweeper	December, 1996	Knowlton et al.	D32/16
2637055	Power sweeper broom assembly and weight compensating means therefor	May, 1953	Mott	D32/16
2701377	Rotary brush power sweeper	February, 1955	Luksch et al.	D32/16

Primary Examiner:

Barkai, Raphael

Assistant Examiner:

Siegel, Mitchell I.

Attorney, Agent or Firm:

Sheridan, Ross P. C.

Claims:

1. The ornamental design for an articulated floor cleaner, as shown anddescribed.

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.