Wire brush for cleaning square trailer receiver
Description
The twisted shaft is shown broken away in
Claims
The ornamental design for a wire brush for cleaning square trailer receiver, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
1110856 | September 1914 | Anderson |
1361888 | December 1920 | Messenger |
1500886 | July 1924 | Nelson |
1545355 | July 1925 | Roth |
D128105 | July 1941 | Cave |
3391026 | July 1968 | Leiser |
3582140 | June 1971 | Kaufman et al. |
4310942 | January 19, 1982 | Krape |
4353143 | October 12, 1982 | Beaudoin et al. |
5295278 | March 22, 1994 | Condon et al. |
20020000016 | January 3, 2002 | Hsieh |
- The Wilwaukee Brush Manufacturing Co., Catalog No. 36-R-7 Rectangular Steel Wire Flue Brush—Style D, p. 20.
Patent History
Patent number: D572906
Type: Grant
Filed: Feb 16, 2007
Date of Patent: Jul 15, 2008
Inventor: Frederick A. Sales (Amityville, NY)
Primary Examiner: Melanie Tung
Assistant Examiner: Lavone D Tabor
Attorney: Leo G. Lenna
Application Number: 29/272,828
Type: Grant
Filed: Feb 16, 2007
Date of Patent: Jul 15, 2008
Inventor: Frederick A. Sales (Amityville, NY)
Primary Examiner: Melanie Tung
Assistant Examiner: Lavone D Tabor
Attorney: Leo G. Lenna
Application Number: 29/272,828
Classifications
Current U.S. Class:
D4/131