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US 4,016,714 AGranted
String construction
AssigneeAshaway Line & Twine Mfg. Co.
InventorsJulian Titsworth Crandall, Steven Julian Crandall
Life of this patent
Estimating the term…
Abstract
A string construction for athletic rackets, musical instruments and the like, comprising a thermoplastic core coated with a cationic lubricating agent, and a second coating comprising a thermoplastic resin surrounding and bonded to said first coating.
Claims9
A string construction comprising as it essential ingredients a thermoplastic core, a first coating on said core consisting of a cured cationic lubricating agent, and a second coating comprising a thermoplastic resin surrounding and bonded to said first coating.
Dependencies are inferred from the claim text.