Patent
   D666310
Priority
Sep 21 2011
Filed
Dec 16 2011
Issued
Aug 28 2012
Expiry
Aug 28 2026
Assg.orig
Entity
unknown
5
10
n/a
The ornamental design for an assisting mullion for curtain wall connection, as shown and described.

FIG. 1 is a front elevational view of an assisting mullion for curtain wall connection showing my new design, the rear is identical thereto;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The length of the assisting mullion for curtain wall connection is not claimed.

Zhao, Yu

Patent Priority Assignee Title
D790760, Oct 06 2015 KLUS LLC Housing for LED-based lighting apparatus
D792017, Mar 17 2015 KLUS LLC Housing for a LED based lighting apparatus
D829349, Sep 19 2017 University of West Bohemia; Zapadoceska Univerzita V Plzni Trim reveal extrusion
D831230, Sep 19 2017 Zapadoceska Univerzita V Plzni; UNIVERSITY OF WEST VIRGINIA Trim reveal extrusion
D831231, Sep 19 2017 Zapadoceska Univerzita V Plzni; University of West Bohemia Trim reveal extrusion
Patent Priority Assignee Title
2976969,
6032423, Feb 26 1997 YKK Architectural Products Inc. Curtain wall having mullion structure
6351915, Apr 28 2000 S&P Resources, Inc. Coupling apparatus with parallel members joined by an elastic or spring element pivotally interfacing a drywall and curtain wall mullion
6993873, Mar 13 2002 OLDCASTLE BUILDINGENVELOPE, INC Building curtain wall mullion and sill assembly
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D450135, Dec 22 2000 VEKA, Inc. Double jamb mullion
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 01 2011ZHAO, YUSHENYANG YUANDA ALUMINIUM INDUSTRY ENGINEERING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0273990444 pdf
Dec 16 2011Shenyang Yuanda Aluminium Industry Engineering Co., Ltd.(assignment on the face of the patent)
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