Upper transom of curtain wall
Latest Shenyang Yuanda Aluminium Industry Engineering Co., Ltd. Patents:
Description
The length of the upper transom of curtain wall is not claimed.
Claims
The ornamental design for a upper transom of curtain wall, as shown and described.
Referenced Cited
U.S. Patent Documents
2976969 | March 1961 | Gillespie |
6032423 | March 7, 2000 | Takemura et al. |
D450135 | November 6, 2001 | Roberts et al. |
6351915 | March 5, 2002 | Puckett |
D473661 | April 22, 2003 | Kim |
D501937 | February 15, 2005 | Mitrevics |
D508741 | August 23, 2005 | Mitrevics |
6993873 | February 7, 2006 | Biebuyck et al. |
7891147 | February 22, 2011 | Bruder |
20040031220 | February 19, 2004 | Hocker et al. |
Patent History
Patent number: D666311
Type: Grant
Filed: Dec 16, 2011
Date of Patent: Aug 28, 2012
Assignee: Shenyang Yuanda Aluminium Industry Engineering Co., Ltd. (Shenyang)
Inventor: Yu Zhao (Shenyang)
Primary Examiner: Doris Clark
Application Number: 29/408,750
Type: Grant
Filed: Dec 16, 2011
Date of Patent: Aug 28, 2012
Assignee: Shenyang Yuanda Aluminium Industry Engineering Co., Ltd. (Shenyang)
Inventor: Yu Zhao (Shenyang)
Primary Examiner: Doris Clark
Application Number: 29/408,750
Classifications