Sports racket strings of a synthetic thermoplastic polymeric mat

Details Sports racket strings of a synthetic thermoplastic polymeric mat Sports racket strings of a synthetic thermoplastic polymeric mat

1985-03-05

1986-05-06

Kendell, Lorraine T.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

428373, 428375, 428377, A63B 4900, D02G 300

Patent

active

045867089

ABSTRACT:
A monofilament or multifilament sports racket string, of a thermoplastic aromatic polyetherketone and preferably polyetheretherketone, such string preferably having an elongation not exceeding 5% when a tensile stress of at least 100 Newtons/mm.sup.2 is applied along the axis of the string and preferably having a dynamic stiffness, measured at a mean stress of 175 Newtons/mm.sup.2, of not greater than 1.150 times the dynamic stiffness measured at a mean tensile stress of 80 Newtons/mm.sup.2.

REFERENCES:
patent: 3920658 (1975-11-01), Benson
patent: 3956240 (1976-05-01), Dahl et al.
patent: 4016714 (1977-04-01), Crandall et al.
patent: 4306410 (1981-12-01), Nakamura et al.
patent: 4359501 (1982-07-01), DiTullio
patent: 4391088 (1983-07-01), Salsky et al.
Stening et al., "A New High Performance Thermoplastic", ICI Plastics Division, Welwyn Garden City, Herts, England, pp. 935-937.

Affiliated with

Also associated with

Rating

Sports racket strings of a synthetic thermoplastic polymeric mat does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sports racket strings of a synthetic thermoplastic polymeric mat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sports racket strings of a synthetic thermoplastic polymeric mat will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1570873