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. 13, 1976
Filed:
Dec. 13, 1974
Applicant:
Inventor:
Henry J Holzhauer, Spirit Lake, IA (US);
Assignee:
Berkley & Company, Inc., Spirit Lake, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04C / ;
U.S. Cl.
CPC ...
87-6 ; 5714 / ; 57144 ; 87-9 ;
Abstract
A multi-filament rope which comprises a blend of filaments braided together to form a composite line structure. The core of the structure consists primarily of polyimide of an aromatic tetracarboxylic acid dianhydride, with the sheath consisting primarily of polyolefin fibers selected from the group consisting of polypropylene and polyethylene braided over the core.