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:
Nov. 30, 1993
Filed:
Mar. 17, 1993
Applicant:
Inventors:
Wesley T Bischel, Elizabethtown, PA (US);
Joan V Greenslade, Millersville, PA (US);
Chester W Hallett, Lancaster, PA (US);
Henry G Stein, Lancaster, PA (US);
Assignee:
Armstrong World Industries, Inc., Lancaster, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04F / ; E04B / ;
U.S. Cl.
CPC ...
52461 ; 52484 ; 52464 ; 52DI / ;
Abstract
Miniature beams for easy installation onto a conventional inverted T-bar subceiling framework are disclosed. The beams comprise a flat portion or web adapted to fit snugly against the T-bar rail, the web having two hooked arms that snap over the edges of the rail and at least one element extending from the web that has a decorative element at the end of its vertical extension.