Invention Grant
- Patent Title: Method of manufacturing a roof bow
- Patent Title (中): 制造屋顶弓的方法
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Application No.: US13274437Application Date: 2011-10-17
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Publication No.: US09021703B2Publication Date: 2015-05-05
- Inventor: Bernard F. Garceau , Robert G. Chew
- Applicant: Bernard F. Garceau , Robert G. Chew
- Applicant Address: US CA Compton
- Assignee: Norco Industries, Inc.
- Current Assignee: Norco Industries, Inc.
- Current Assignee Address: US CA Compton
- Agency: Hahn, Loeser & Parks, LLP
- Main IPC: B21D53/88
- IPC: B21D53/88 ; B62D25/06 ; B62D31/00

Abstract:
In one aspect of the present invention, a method is employed to fabricate a roof bow. A first body element and a second body element each have one or more tabs are both formed from a substrate. The tabs of the first body element are clinched to the second body element. The tabs of the second body element are clinched to the first body element. An upper cord is clinched to a top edge of the coupled body elements and a lower cord is clinched to a bottom edge of the coupled body elements to form the roof bow.
Public/Granted literature
- US20120091747A1 ROOF BOW Public/Granted day:2012-04-19
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