Assisting mullion for curtain wall connection
Latest Shenyang Yuanda Aluminium Industry Engineering Co., Ltd. Patents:
Description
The length of the assisting mullion for curtain wall connection is not claimed.
Claims
The ornamental design for an assisting mullion for curtain wall connection, 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: D666310
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: 29/408,749
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: 29/408,749
Classifications