U.S. patent number D671,578 [Application Number D/408,551] was granted by the patent office on 2012-11-27 for chisel holder. This patent grant is currently assigned to Wirtgen GmbH. Invention is credited to Cyrus Barimani, Karsten Buhr, Guenter Haehn, Thomas Lehnert.
United States Patent | D671,578 |
Buhr , et al. | November 27, 2012 |
Inventors: | Buhr; Karsten (Willroth, DE), Lehnert; Thomas (Oberraden, DE), Barimani; Cyrus (Koenigswinter, DE), Haehn; Guenter (Koenigswinter, DE) |
---|---|
Assignee: | Wirtgen GmbH
(DE) |
Appl. No.: | D/408,551 |
Filed: | December 14, 2011 |
Jul 4, 2011 [EM] | 001886748 | |||
Current U.S. Class: | D15/140; D8/71 |
Current International Class: | 1509 |
Field of Search: | ;D8/70-74 ;D15/131,132,138,139,140 ;206/349 ;209/106 ;299/102-103,105,106-110 ;408/204 ;411/82.2,82.5,257,258,901-903,914,916,930 |
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US. Appl. U.S. No. 29/408,551, filed Dec. 14, 2011 to Buhr et al. cited by other . U.S. Appl. No. 29/408,553, filed Dec. 14, 2011 to Buhr et al. cited by other . U.S. Appl. No. 29/408,554, filed Dec. 14, 2011 to Buhr et al. cited by other . U.S. Appl. No. 29/408,555, filed Dec. 14, 2011 to Buhr et al. cited by other . Kennametal Inc. brochure entitled "CB10HD Replacement Toolholders", 2 pp., 2008. cited by other. |
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