US 4,391,088 AGranted

String for sports rackets

AssigneeUnited States Tennis Gut Association, Inc.

InventorsJerome Salsky, Patrick K. Janis, Kenneth E. Branen

Life of this patent

Estimating the term…

Abstract

A string for sports rackets consists of a gut core covered with filamentary aramid and impregnated with at least one coating of water-resistant, vapor-impermeable, flexible smooth adhesive polymeric resin, which adheres the filamentary aramid to the gut core.

Claims15

Dependent claims

A string for sports rackets consisting of a gut core covered with filamentary aramid and impregnated with at least one coating of water-resistant, vapor-impermeable, wear-resistant, flexible smooth adhesive polymeric resin.

Dependencies are inferred from the claim text.

Facts

Application: 06/339,082Filed 13 Jan 1982
Granted: 5 Jul 1983
Term ends: Not estimatedThe source records don’t support an estimate.

Classification12 codes

D02G 3/10
Yarns or threads characterised by the material or by the materials from which they are made: yarns or threads formed from collagenous materials,…
A63B 51/02
Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings: strings; String substitutes; Products applied on…
D02G 3/444
Yarns or threads characterised by the purpose for which they are designed: yarns or threads for use in sports applications
D10B 2331/021
Polyamides: aromatic polyamides, e.g. aramides

Family

No related US applications are recorded in the indexed filing history.

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