Track rail
Latest THK Co., Ltd. Patents:
Description
Claims
The ornamental design for a track rail, as shown and described.
Referenced Cited
U.S. Patent Documents
D27217 | June 1897 | Heinle |
D29683 | November 1898 | West |
D32406 | March 1900 | Hazard |
D33474 | October 1900 | Kofske |
749183 | January 1904 | Guynan |
4828402 | May 9, 1989 | Osawa |
5308167 | May 3, 1994 | Tsukada |
5308168 | May 3, 1994 | Yamaguchi et al. |
5501528 | March 26, 1996 | Agari et al. |
5622433 | April 22, 1997 | Suzuki et al. |
5871283 | February 16, 1999 | Isobe et al. |
6012846 | January 11, 2000 | Lambertz et al. |
6019513 | February 1, 2000 | Tsukada et al. |
6513976 | February 4, 2003 | Maiss et al. |
6729759 | May 4, 2004 | Shirai et al. |
7048443 | May 23, 2006 | Tsukada et al. |
7229213 | June 12, 2007 | Yamaguchi et al. |
7293916 | November 13, 2007 | Hotz |
20030059134 | March 27, 2003 | Mochizuki et al. |
20070041671 | February 22, 2007 | Michioka et al. |
20070269148 | November 22, 2007 | Michioka et al. |
20080083123 | April 10, 2008 | Hayashi et al. |
20080089622 | April 17, 2008 | Haub |
20080159669 | July 3, 2008 | Chen et al. |
20080260306 | October 23, 2008 | Kuwabara |
20080292226 | November 27, 2008 | Chen et al. |
20090257692 | October 15, 2009 | Sattler |
20090290818 | November 26, 2009 | Chen |
Patent History
Patent number: D644959
Type: Grant
Filed: Feb 24, 2011
Date of Patent: Sep 13, 2011
Assignee: THK Co., Ltd. (Tokyo)
Inventors: Hiroyuki Kishi (Tokyo), Shinya Mori (Tokyo)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Dworzecka
Attorney: Young & Thompson
Application Number: 29/386,096
Type: Grant
Filed: Feb 24, 2011
Date of Patent: Sep 13, 2011
Assignee: THK Co., Ltd. (Tokyo)
Inventors: Hiroyuki Kishi (Tokyo), Shinya Mori (Tokyo)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Dworzecka
Attorney: Young & Thompson
Application Number: 29/386,096
Classifications
Current U.S. Class:
Track (D12/50)