Sweeper head
Description
The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.
Claims
We claim the ornamental design for a sweeper head, as shown and described.
Referenced Cited
U.S. Patent Documents
D312154 | November 13, 1990 | Kuroda |
5115538 | May 26, 1992 | Cochran et al. |
D346470 | April 26, 1994 | Zahuranec et al. |
D391708 | March 3, 1998 | Canavan et al. |
5920939 | July 13, 1999 | Worwag |
D487324 | March 2, 2004 | Santiago et al. |
D544668 | June 12, 2007 | Harper et al. |
D549410 | August 21, 2007 | Orak et al. |
D549910 | August 28, 2007 | Bouhuys |
7367076 | May 6, 2008 | Makarov et al. |
D581616 | November 25, 2008 | Presnell |
7665172 | February 23, 2010 | Tran et al. |
D618873 | June 29, 2010 | Ayers |
Patent History
Patent number: D647267
Type: Grant
Filed: Jan 20, 2010
Date of Patent: Oct 18, 2011
Inventors: Bryan Kaleta (Darien, IL), Mark Kaleta (Chicago, IL)
Primary Examiner: David Muller
Attorney: Knechtel, Demeur & Samlan
Application Number: 29/354,162
Type: Grant
Filed: Jan 20, 2010
Date of Patent: Oct 18, 2011
Inventors: Bryan Kaleta (Darien, IL), Mark Kaleta (Chicago, IL)
Primary Examiner: David Muller
Attorney: Knechtel, Demeur & Samlan
Application Number: 29/354,162
Classifications
Current U.S. Class:
Element Or Attachment (D32/39)