Patent
   D666309
Priority
Sep 21 2011
Filed
Dec 16 2011
Issued
Aug 28 2012
Expiry
Aug 28 2026
Assg.orig
Entity
unknown
9
10
n/a
The ornamental design for a main mullion for curtain wall connection, as shown and described.

FIG. 1 is a front elevational view of a main 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 main mullion for curtain wall connection is not claimed.

Zhao, Yu

Patent Priority Assignee Title
10260274, Sep 25 2017 ROYAL BANK OF CANADA Mulling system for a window assembly
10526834, Sep 25 2017 ROYAL BANK OF CANADA Mulling system for a window assembly
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
D846157, Aug 25 2017 ROYAL BANK OF CANADA Mullion for a window
D850657, Aug 25 2017 ROYAL BANK OF CANADA Mullion for a window
D923204, Aug 25 2017 ROYAL BANK OF CANADA Mullion for a window
D924439, Aug 25 2017 ROYAL BANK OF CANADA Mullion for a window
Patent Priority Assignee Title
2976969,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 01 2011ZHAO, YUSHENYANG YUANDA ALUMINIUM INDUSTRY ENGINEERING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0274010392 pdf
Dec 16 2011Shenyang Yuanda Aluminium Industry Engineering Co., Ltd.(assignment on the face of the patent)
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