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.
Patent No.:
Date of Patent:
Jan. 19, 1999
Filed:
Mar. 28, 1997
Akihiko Hamada, Kakogawa, JP;
Atsuko Ochi, Nishiwaki, JP;
Satoshi Mano, Akashi, JP;
Kuniyasu Horiuchi, Kobe, JP;
Michio Suzuki, Hyogo-ken, JP;
Sumitomo Rubber Industries, Ltd., Hyogo-ken, JP;
Sumitomo Seika Chemicals Co., Ltd., Hyogo-ken, JP;
Abstract
A thread rubber for thread wound golf balls having a high impact resilience and high strength, wherein the thread rubber is obtained by vulcanizing a rubber composition which comprises (a) a rubber component selected from the group consisting of natural rubber, a synthetic high-cis-polyisoprene rubber and a mixture thereof, (b) at least one specific diaryl disulfide, (c) a vulcanizing agent, and (d) antioxidant; the compound (b) being present in an amount of 0.5 to 10 parts by weight based on 100 parts by weight of the rubber component (a).