U.S. patent number D637,213 [Application Number D/364,292] was granted by the patent office on 2011-05-03 for chisel bit. This patent grant is currently assigned to BETEK Bergbau- und Hartmetalltechnik Karl-Heinz Simon GmbH & Co. KG. Invention is credited to Karl Kammerer.
United States Patent | D637,213 |
Kammerer | May 3, 2011 |
Inventors: | Kammerer; Karl (Fluorn-Winzeln, DE) |
---|---|
Assignee: | BETEK Bergbau- und
Hartmetalltechnik Karl-Heinz Simon GmbH & Co. KG
(DE) |
Appl. No.: | D/364,292 |
Filed: | June 22, 2010 |
Dec 23, 2009 [DE] | 402009006323 | |||
Current U.S. Class: | D15/139 |
Current International Class: | 1509 |
Field of Search: | ;D8/70,71,85,86 ;D15/126,138,139,140 ;175/57,420.1,420.2 ;299/104,106-107,113 |
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US. Appl. No. 29/364,290, filed Jun. 22, 2010 to Kammerer (not prior art). cited by other . U.S. Appl. No. 29/364,293, filed Jun. 22, 2010 to Kammerer (not prior art). cited by other . U.S. Appl. No. 29/364,294, filed Jun. 22, 2010 to Kammerer (not prior art). cited by other . U.S. Appl. No. 12/740,017, filed Oct. 16, 2008 to Kramer et al. (not prior art). cited by other. |
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