Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1992-10-16
1994-04-26
Marlo, George J.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
273 65C, 273 65EG, 273 58BA, 273 58J, A63B 4102, A63B 4110, A63B 4500
Patent
active
053060016
ABSTRACT:
A ball for ball game, comprising a base body composed of two hemispherical hollow bodies formed by injection-molding a thermoplastic elastomer and bonded together to form a spherical hollow body, said base body containing and sealing compressed air injected therein through an air-injection valve provided at an appropriate portion of one of said two hemispherical hollow bodies, and a plurality of leather panels bonded by means of an adhesive to the surface of said base body, wherein a 10% tensile stress of said thermoplastic elastomer forming said base body ranges from 30 to 190 kg/cm.sup.2. Various properties of said ball such as shock-absorptivity, shape-maintaining property, impact resilience and the like can be set within appropriate ranges.
REFERENCES:
patent: 3933967 (1976-01-01), Taylor
patent: 4340222 (1982-07-01), Kerkenbush et al.
patent: 4660831 (1987-04-01), Kralik
patent: 4765853 (1988-08-01), Hoffman
Database WPIL, Week 8551, Derwent Publications Ltd., London, GB AN 85-321253 & JP-A-60 225 581 (Molent) Abstract.
Dr. Saechiling `International Plastics Handbook` 1983, MacMillan Publishing Co., Inc. Chapter; Thermoplastics, pp. 154-157 and 214-216 Very Specially Table: 32, New York, US.
Doi Shigeo
Hirakiuchi Masanori
Okimoto Hajime
Shishido Hideomi
Marlo George J.
Molten Corporation
LandOfFree
Game ball does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Game ball, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Game ball will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1707256