Door handle spanner
Latest Tong Lung Metal Industry Co., Ltd. Patents:
Description
Claims
The ornamental design for door handle spanner, as shown and described.
Referenced Cited
U.S. Patent Documents
D83186 | February 1931 | Graff |
D378984 | April 29, 1997 | Carsello |
D380133 | June 24, 1997 | Rochette et al. |
D431443 | October 3, 2000 | Rodriguez et al. |
6619710 | September 16, 2003 | Hwang |
D519020 | April 18, 2006 | Gorkovenko |
D537702 | March 6, 2007 | Roberts, III |
D566517 | April 15, 2008 | Lin |
D587091 | February 24, 2009 | Chen |
D621681 | August 17, 2010 | Roberts, III |
D621682 | August 17, 2010 | Roberts, III |
Patent History
Patent number: D635838
Type: Grant
Filed: Jan 21, 2009
Date of Patent: Apr 12, 2011
Assignee: Tong Lung Metal Industry Co., Ltd. (Chia-Yi)
Inventors: Song-Gen Shyu (Chiayi Hsien), Ching-Chuan Kuo (Chiayi Hsien)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Attorney: Cheng-Ju Chiang
Application Number: 29/331,145
Type: Grant
Filed: Jan 21, 2009
Date of Patent: Apr 12, 2011
Assignee: Tong Lung Metal Industry Co., Ltd. (Chia-Yi)
Inventors: Song-Gen Shyu (Chiayi Hsien), Ching-Chuan Kuo (Chiayi Hsien)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Attorney: Cheng-Ju Chiang
Application Number: 29/331,145
Classifications
Current U.S. Class:
D8/308