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:
Jul. 12, 1977
Filed:
Apr. 29, 1976
Applicant:
Inventors:
Klaus Heckel, Weinheim, DT;
Friedemann Klaffke, Gorxheim, DT;
Assignee:
Firma Carl Freudenberg, Weinheim, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428155 ; 428310 ; 428337 ; 428340 ;
Abstract
A thermal insulating and flotational interlining material comprising a tricot fabric flame laminated to a closed-pore cross-linked polyolefin foam provided with staggered slits so as to be extensible with the tricot. The slits may be about 1 to 10 mm long spaced longitudinally in rows by about an equal amount, rows being spaced about 1 to 5 mm from one another.