The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 11, 1977
Filed:
Dec. 05, 1975
Harold W Nikolaus, Columbia, PA (US);
Kenneth L Wasson, Lancaster, PA (US);
Armstrong Cork Company, Lancaster, PA (US);
Abstract
A suspended ceiling is provided having a main grid assembly defining the lower plane of the suspended ceiling and having trusses connected to the grid assembly. A support frame is positioned above the lower main grid assembly defines the upper ceiling plane. Outrigger arms pivotally attached to the ceiling support frame are used to suspend the support frame from the trusses on the main grid assembly and to position the support frame relative to the main grid assembly. A ceiling board is mounted within the support frame and a plurality of ceiling boards are carried by the combination of the main grid assembly and the support frame.