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:
Oct. 26, 1976
Filed:
Mar. 14, 1975
Applicant:
Inventor:
Willem Rijnders, Alblasserdam, NL;
Assignee:
Hunter Douglas International N.V., Curacao, NE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04C / ;
U.S. Cl.
CPC ...
52584 ; 52145 ; 52619 ;
Abstract
A panel system is disclosed including panels to provide decorative or acoustic functions or both. The panels comprise essentially hollow elements having two oppositely disposed facing sheets and an internal connecting member joining the two facing sheets. The panels may be secured edge to edge along their longitudinal edges to provide a plurality of adjacent panels. The facing sheets may be perforated and the interior provided with suitable sound absorbing material. The panels may be supported from the ceiling, wall or other fixed structure in a grid-like pattern.