Patent
   D666312
Priority
Sep 21 2011
Filed
Dec 16 2011
Issued
Aug 28 2012
Expiry
Aug 28 2026
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a lower transom of curtain wall, as shown and described.

FIG. 1 is a front elevational view of a lower transom of curtain wall 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 lower transom of curtain wall is not claimed.

Zhao, Yu

Patent Priority Assignee Title
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,
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6993873, Mar 13 2002 OLDCASTLE BUILDINGENVELOPE, INC Building curtain wall mullion and sill assembly
7891147, Mar 22 2006 Octanorm-Vertriebs-GmbH fuer Bauelemente Profile for a light wall and light wall profile system
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Dec 01 2011ZHAO, YUSHENYANG YUANDA ALUMINIUM INDUSTRY ENGINEERING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0273990229 pdf
Dec 16 2011Shenyang Yuanda Aluminium Industry Engineering Co., Ltd.(assignment on the face of the patent)
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