Air duct cleaner tower and cart assembly
Claims
The ornamental design for an air duct cleaner tower and cart assembly, as shown and described.
D204365 | April 1966 | Trombetta |
3343199 | September 1967 | Nolte |
D223039 | February 1972 | Widmer |
4222145 | September 16, 1980 | Lowder |
D281632 | December 3, 1985 | Yang |
4792363 | December 20, 1988 | Franklin et al. |
D341008 | November 2, 1993 | Berfield et al. |
5299767 | April 5, 1994 | Simpson |
5438729 | August 8, 1995 | Powell |
5954494 | September 21, 1999 | Goldsmith et al. |
6014790 | January 18, 2000 | Smith et al. |
6032325 | March 7, 2000 | Smith |
6279197 | August 28, 2001 | Crutcher et al. |
6425958 | July 30, 2002 | Giddings et al. |
6834412 | December 28, 2004 | Stanovich et al. |
D518607 | April 4, 2006 | Franzino |
D545008 | June 19, 2007 | Franzino |
20030208877 | November 13, 2003 | Stanovich et al. |
20040256483 | December 23, 2004 | Guest et al. |
20050060833 | March 24, 2005 | Guest et al. |
20050251954 | November 17, 2005 | Guest et al. |
20060242783 | November 2, 2006 | Peterson et al. |
- http://www.rotobrush.com/postcard/images/aiR—breakout—carrier.jpg Feb. 14, 2008.
- http://www.vacbrush.com/p.htm Feb. 14, 2008.
- Parent case U.S. Appl. No. 29/212,958 filed on Sep. 10, 2004 to Watson, et al. entitled Air Duct Cleaner Tower and Cart Assembly; currently pending.
Type: Grant
Filed: Apr 6, 2007
Date of Patent: May 27, 2008
Assignee: Rotobrush Int'l LLC (Grapevine, TX)
Inventors: Tandy P. Watson (Orange City, FL), Scott A. Peterson (Fort Worth, TX), Fred M. Gore (Carrollton, TX)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Kathleen M Sims
Application Number: 29/278,713