U.S. patent number D623,499 [Application Number D/355,691] was granted by the patent office on 2010-09-14 for cover for a fireproof door lock. This patent grant is currently assigned to I-TEK Metal Mfg. Co., Ltd.. Invention is credited to Hung-Jen Tien.
United States Patent | D623,499 |
Tien | September 14, 2010 |
Inventors: | Tien; Hung-Jen (Tainan, TW) |
---|---|
Assignee: | I-TEK Metal Mfg. Co., Ltd.
(Tainan, TW) |
Appl. No.: | D/355,691 |
Filed: | February 12, 2010 |
Current U.S. Class: | D8/346 |
Current International Class: | 0807 |
Field of Search: | ;D8/330-348 ;70/13,20,51,54,66,92,DIG.56,DIG.43 ;292/340-343,256,277,346,92 ;16/49,52,71 |
4305612 | December 1981 | Hunt et al. |
D337715 | July 1993 | Rutherford |
5412961 | May 1995 | Cain et al. |
5555752 | September 1996 | Fitzpatrick |
D390444 | February 1998 | Wintrone |
D416779 | November 1999 | Trumpinski et al. |
D430786 | September 2000 | Hickman et al. |
D434339 | November 2000 | Siller et al. |
6578393 | June 2003 | Yarborought |
D526557 | August 2006 | Falconer et al. |
D527614 | September 2006 | St. James |
D541633 | May 2007 | Austin et al. |
D542626 | May 2007 | Toloday et al. |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.