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:
Apr. 12, 1988
Filed:
Feb. 28, 1986
Applicant:
Inventor:
Ulrich Heitmann, Memmingen, DE;
Assignee:
Metzeler Schaum GmbH, Memmingen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D / ;
U.S. Cl.
CPC ...
2441 / ; 297D / ; 5459 ; 428921 ; 521906 ;
Abstract
An airline passenger seat with flame-retarding properties with seat and back-rest upholstery consisting of polyurethane foam which is provided with a flame-retarding surface and is covered by a covering material with flame-retarding properties. A polyurethane foam film is arranged between the seat and back-rest upholstery and the covering material, at least on the surface not covered by the seat frame parts, and the surface of the film is connected to the upholstery.
Quick Actions:
Heitmann, Ulrich. (1988). Airplane passenger seat with flame-retarding construction (U.S. Patent No. 4736911). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4736911
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile