Cleaning head
Description
Claims
The ornamental design for a cleaning head, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 1081340 | December 1913 | Spangler |
| 1104613 | July 1914 | Bodey |
| 1119393 | December 1914 | Binkley |
| 1180679 | April 1916 | Thompson |
| 1237793 | August 1917 | Krantz |
| 1348585 | August 1920 | Rosenfield |
| 1440759 | January 1923 | Wright |
| 1543972 | June 1925 | Adams |
| 1764666 | June 1930 | White |
| 1951316 | March 1934 | Allen |
| 1976998 | October 1934 | Kirby |
| 2027544 | January 1936 | Lofgren |
| 2184401 | December 1939 | Sellers |
| 2629126 | February 1953 | Brown, Jr. |
| D191899 | December 1961 | McKnight |
| D215875 | November 1969 | Hoadley |
| 3747155 | July 1973 | Koellisch |
| 4009728 | March 1, 1977 | Parise et al. |
| 4075733 | February 28, 1978 | Parise et al. |
| 4139922 | February 20, 1979 | Fitch |
| 4197764 | April 15, 1980 | Auernhammer |
| 4391017 | July 5, 1983 | Bruensicke |
| 4505040 | March 19, 1985 | Everts |
| 4704758 | November 10, 1987 | Hoffman |
| 5060343 | October 29, 1991 | Nisenbaum |
| 5109568 | May 5, 1992 | Rohn et al. |
| 5113547 | May 19, 1992 | Mayhew |
| 5125130 | June 30, 1992 | Stanish |
| 5184371 | February 9, 1993 | Rands |
| 5184372 | February 9, 1993 | Mache |
| D347504 | May 31, 1994 | Furcron et al. |
| 5555599 | September 17, 1996 | Markley |
| 5623743 | April 29, 1997 | Burgoon et al. |
| D391704 | March 3, 1998 | Facer |
| 6125502 | October 3, 2000 | Hammeken et al. |
| 6131240 | October 17, 2000 | Shark et al. |
| 6199245 | March 13, 2001 | Blessing |
| 6209925 | April 3, 2001 | Edin |
| 6263539 | July 24, 2001 | Baig |
| 6266892 | July 31, 2001 | Haynie |
| 6298577 | October 9, 2001 | Haynie |
| 6453506 | September 24, 2002 | Sumner |
| 6684459 | February 3, 2004 | Dickhaus |
| 6742222 | June 1, 2004 | Furr-Britt et al. |
| 6904640 | June 14, 2005 | Jin et al. |
| D521530 | May 23, 2006 | Cohen |
| D538986 | March 20, 2007 | Ingram |
| D566357 | April 8, 2008 | Santiago |
| 7383609 | June 10, 2008 | Ji |
| 20060070265 | April 6, 2006 | Cohen |
| 20090193615 | August 6, 2009 | Nguyen |
| 20090320234 | December 31, 2009 | Stoy et al. |
| 20100037425 | February 18, 2010 | Genn |
| 927750 | June 1963 | GB |
- Commodore 20, Windsor Industries, Mar. 5, 2008, 2 pages, no pictures.
- The Green Team, Solus 500, U.S. Products, CM/Cleaning & Maintenance Management, Jun. 2008, p. 27.
- U.S. Appl. No. 29/340,758, filed Jul. 24, 2009, Pedlar.
Patent History
Patent number: D621565
Type: Grant
Filed: Jul 24, 2009
Date of Patent: Aug 10, 2010
Inventor: Martin Pierce (Littleton, CO)
Primary Examiner: Ruth McInroy
Attorney: Sheridan Ross P.C.
Application Number: 29/340,786
Type: Grant
Filed: Jul 24, 2009
Date of Patent: Aug 10, 2010
Inventor: Martin Pierce (Littleton, CO)
Primary Examiner: Ruth McInroy
Attorney: Sheridan Ross P.C.
Application Number: 29/340,786
Classifications
Current U.S. Class:
Nozzle Or Attachment Therefor (D32/32)