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.:

US 6786840 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 07, 2004

Filed:

Nov. 25, 2003
Applicant:
Inventors:

Junji Hayashi, Chichibu, JP;

Yasumasa Shimizu, Chichibu, JP;

Hiroshi Higuchi, Chichibu, JP;

Rinya Takesue, Chichibu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 3/714 ;
U.S. Cl.
CPC ...
A63B 3/714 ;
Abstract

Disclosed herein is a two piece solid golf ball consisting of a solid core and a cover, said solid core being formed from a rubber composition composed of a rubber base material of polybutadiene synthesized by using a catalyst of rare earth element, a small amount of organic peroxide, an unsaturated carboxylic acid and/or a metal salt thereof, an organic sulfur compound, and an inorganic filler, and said cover being formed mainly from a mixture of a block copolymer having amino groups at terminals and an ionomer resin. The two-piece solid golf ball is by far superior to conventional ones in flying performance, cover durability, scuff resistance, and soft shot feeling.


Find Patent Forward Citations

Hayashi, Junji. (2004). Two-piece solid golf ball (U.S. Patent No. 6786840). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6786840

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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