Invention Grant
- Patent Title: Lower chord bearing cold-formed steel joists
- Patent Title (中): 下弦轴承冷成型钢托梁
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Application No.: US12461367Application Date: 2009-08-10
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Publication No.: US07877961B2Publication Date: 2011-02-01
- Inventor: Michael Richard Strickland , Lei Xu
- Applicant: Michael Richard Strickland , Lei Xu
- Applicant Address: CA Richmond Hill, ON
- Assignee: Best Joist Inc.
- Current Assignee: Best Joist Inc.
- Current Assignee Address: CA Richmond Hill, ON
- Agency: Hill & Schumacher
- Main IPC: E04C3/00
- IPC: E04C3/00 ; E04H12/00 ; E04H17/22 ; E04C3/02 ; E04C3/30
Abstract:
A joist comprised of at least one cold-formed steel elongated chord member; a cold-formed steel web having a plurality of web members and means for securing said web to said chord member. A plurality of joists are generally for use in a support system for a platform or a deck in the construction of floors and roofs. The support system is of particular use in a composite floor and roof systems.
Public/Granted literature
- US20090320395A1 LOWER CHORD BEARING COLD-FORMED STEEL JOISTS Public/Granted day:2009-12-31
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