Invention Grant
- Patent Title: Beam for a drywall ceiling soffit
- Patent Title (中): 光束为干墙天花板拱腹
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Application No.: US11732592Application Date: 2007-04-03
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Publication No.: US07669374B2Publication Date: 2010-03-02
- Inventor: Donald C. Miller , William J. Platt
- Applicant: Donald C. Miller , William J. Platt
- Applicant Address: US PA Malvern
- Assignee: Worthington Armstrong Venture
- Current Assignee: Worthington Armstrong Venture
- Current Assignee Address: US PA Malvern
- Agent Eugene Chovanes
- Main IPC: E04B9/00
- IPC: E04B9/00

Abstract:
A straight rollformed beam made for use in a suspended horizontal drywall ceiling is modified so that it can be used in a drywall ceiling underhang known as a drywall ceiling soffit. The beam is made with repetitive configurations along the length of the beam that are selectively cut, in the field, so that the beam can be bent to, and then fixed at, a desired angle. Drywall panels are secured to a plurality of such beams that form a framework for the soffit.
Public/Granted literature
- US20080245018A1 Beam for a drywall ceiling soffit Public/Granted day:2008-10-09
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