Sweeping machine

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a sweeping machine;

FIG. 2 is a front view of the sweeping machine;

FIG. 3 is a rear view of the sweeping machine;

FIG. 4 is a top view of the sweeping machine;

FIG. 5 is a bottom view of the sweeping machine;

FIG. 6 is a right side view of the sweeping machine;

FIG. 7 is a left side view of the sweeping machine; and,

FIG. 8 is an alternate front perspective view of the sweeping machine.

Claims

The ornamental design for a sweeping machine, as shown and described.

Referenced Cited
U.S. Patent Documents
D166572 April 1952 Pond
D178848 September 1956 Pond
D212859 December 1968 St Laurent et al.
D231246 April 1974 Sundenberg
D246973 January 17, 1978 Deuchar
D251007 February 6, 1979 Burgoon
4542551 September 24, 1985 Phillips
D296250 June 14, 1988 Genovese
D296251 June 14, 1988 Genovese
D296252 June 14, 1988 Genovese
D297778 September 20, 1988 Lallerstedt
D307068 April 3, 1990 Bradd
D307204 April 10, 1990 Bradd
D317667 June 18, 1991 Bolser
D317668 June 18, 1991 Bolser
D321420 November 5, 1991 Von Vett
5098506 March 24, 1992 Brown
D338292 August 10, 1993 Schmitz
D341913 November 30, 1993 Swan
D343705 January 25, 1994 Gurstein
D343932 February 1, 1994 Wulff
5369236 November 29, 1994 Nickels, Jr.
5458532 October 17, 1995 Cannone
D381779 July 29, 1997 Pritchett
5870791 February 16, 1999 Gurstein
5953781 September 21, 1999 Sletten, II
D458532 June 11, 2002 Ausilio
D496763 September 28, 2004 Chen
6971137 December 6, 2005 Pierce
D525001 July 11, 2006 Vassanelli
D559481 January 8, 2008 Renner
D560046 January 15, 2008 Renner
7318768 January 15, 2008 Deshpande
D570061 May 27, 2008 Busse et al.
7481594 January 27, 2009 Martin
D595909 July 7, 2009 Barnes
7565712 July 28, 2009 Long
D659310 May 8, 2012 Dammkoehler
D694480 November 26, 2013 Thomas
Foreign Patent Documents
41276 October 1976 CA
300960667 July 2009 CN
Other references
  • Dulevo H404 Series, Announced Jan. 15, 2009, [Site Visited Dec. 19, 2014] http://www.dulevo.com/machines/404.html.
  • Scrubber Drier Cleaners Dulevo H402 Series, Announced Jun. 15, 2009, [Site Visited Dec. 17, 2014]http://www.dulevo.com/machines/scrubber-drier-h402.html.
Patent History
Patent number: D756576
Type: Grant
Filed: Nov 21, 2012
Date of Patent: May 17, 2016
Assignee: Dongguan Viper Cleaning Equipment Co., Ltd. (Dongguan)
Inventor: ZiSong Wang (Dongguan)
Primary Examiner: John Windmuller
Assistant Examiner: Luqman McNeil
Application Number: 29/437,954
Classifications