Cleaning head

- Kent Research Corporation
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Description

FIG. 1 is a bottom isometric view of a cleaning head showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a bottom isometric view of a second embodiment thereof;

FIG. 8 is a left side elevation view of FIG. 7;

FIG. 9 is a bottom plan view of FIG. 7;

FIG. 10 is a right side elevation view of FIG. 7;

FIG. 11 is a front elevation view thereof of FIG. 7; and,

FIG. 12 is a rear elevation view of FIG. 7.

FIGS. 7-12 present the same views of the same embodiment as shown in FIGS. 1-7, respectively, in an alternate drawing style.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a cleaning head, as shown and described.

Referenced Cited
U.S. Patent Documents
2235226 March 1941 Lofgren et al.
D165509 December 1951 Calvin
6513192 February 4, 2003 Pearlstein
7162769 January 16, 2007 Tratter
D592365 May 12, 2009 Massip et al.
7757340 July 20, 2010 Sawalski
20060260089 November 23, 2006 Hammond
20070033766 February 15, 2007 Livingston
20080034813 February 14, 2008 Tobias
20100223750 September 9, 2010 Kappos et al.
Foreign Patent Documents
08-024189 January 1996 JP
WO01/06188 January 2001 WO
WO 97/33635 April 2013 WO
Other references
  • International Search Report and Written Opinion for PCT/US2013/021172, International filing date Jan. 11, 2013, mailed from ISA Apr. 23, 2013.
Patent History
Patent number: D689251
Type: Grant
Filed: Jan 12, 2012
Date of Patent: Sep 3, 2013
Assignee: Kent Research Corporation (Ash Flat, AR)
Inventors: Willie Dee Kent (Oro Valley, AZ), Steven Rodger Kent (Ash Flat, AR)
Primary Examiner: Ruth McInroy
Application Number: 29/410,867
Classifications