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.

Date of Patent:
Apr. 06, 1976

Filed:

Aug. 22, 1972
Applicant:
Inventor:

Kurt W Ostermeier, Menasha, WI (US);

Assignee:

Kimberly-Clark Corporation, Neenah, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D04H / ;
U.S. Cl.
CPC ...
428152 ; 156183 ; 156229 ; 156290 ; 156306 ; 428221 ; 428224 ; 428284 ; 428286 ; 428296 ; 428298 ;
Abstract

Fabric-like nonwoven, elastic materials of substantially continuous and randomly deposited, molecularly oriented filaments of a thermoplastic polymer are disclosed. Elasticity is achieved by causing the filaments to buckle either between spot bond areas disposed through out the material or as a result of a microcreping action and thereafter heat setting the filaments in their buckled configuration to provide a memory therefor, so that, on subsequent stretching and release of strain, the filaments will return to their buckled configuration. High bulk elastic laminates of the materials can also be prepared with ply attachment preferably being achieved by sonic bonding techniques.


Find Patent Forward Citations

Ostermeier, Kurt. (1976). Product and process for producing a stretchable nonwoven material from a (U.S. Patent No. 3949128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3949128

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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