Brush assembly
Latest Helwig Carbon Products, Inc. Patents:
Description
The present application is directed to the design illustrated in the drawings. The broken lines represent environmental structure of the brush assembly and form no part of the claimed design.
Claims
We claim the ornamental design for a brush assembly, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
1277497 | September 1918 | Starker et al. |
1460152 | June 1923 | Dean |
3017529 | January 1962 | Helwig |
4983873 | January 8, 1991 | Tanaka |
20030151328 | August 14, 2003 | Cutsforth |
20080100170 | May 1, 2008 | Rehm |
20150303635 | October 22, 2015 | Wei |
- Helwig Carbon shaft-grounding posted on Windpower Engineering Development, posting date Nov. 12, 2013 © 2016 WTWH Media LLC, [online], [site visited Jan. 19, 2017]. Available from Internet, <http://www.windpowerengineering.com/design/mechanical/bearings/helwig-carbon-shaft-grounding-assembly-protects-premature-bearing-failure/>.
- BPK-AM posted on Helwig Carbon.com, posting date unknown, © 2016 Helwig Carbon Products Inc, [online], [site visited Jan. 19, 2017]. Available from Internet, <https://www.helwigcarbon.com/catalog/grounding-kit/BPK-AM>.
- Brochure entitled “Helwig Carbon—The Bearing Protector,” available at www.helwigcarbon.com, Sep. 2013 (2 pages).
Patent History
Patent number: D795192
Type: Grant
Filed: Sep 8, 2015
Date of Patent: Aug 22, 2017
Assignee: Helwig Carbon Products, Inc. (Milwaukee, WI)
Inventors: Jeffrey D. Koenitzer (Elm Grove, WI), Marvin Herche (Waukesha, WI)
Primary Examiner: Caron D Veynar
Assistant Examiner: Laura Yu
Application Number: 29/538,740
Type: Grant
Filed: Sep 8, 2015
Date of Patent: Aug 22, 2017
Assignee: Helwig Carbon Products, Inc. (Milwaukee, WI)
Inventors: Jeffrey D. Koenitzer (Elm Grove, WI), Marvin Herche (Waukesha, WI)
Primary Examiner: Caron D Veynar
Assistant Examiner: Laura Yu
Application Number: 29/538,740
Classifications
Current U.S. Class:
Generator, Motor Or Casing Therefor (D13/122)