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:
Oct. 28, 2008
Filed:
Dec. 27, 2006
Wataru Ban, Chichibu, JP;
Koki Motoyoshi, Minamiooi, JP;
Wataru Ban, Chichibu, JP;
Koki Motoyoshi, Minamiooi, JP;
Bridgestone Sports Co., Ltd., Tokyo, JP;
Abstract
An iron set has plural iron golf clubs, in which loft angles of heads are larger as the number is increased, each golf club including the head having a sole that includes a front sole on a front side and a rear sole adjacent to the front sole. A bounce angle θof the rear sole is smaller than a bounce angle θof the front sole, and a width Lof the rear sole in a front-rear direction is greater than or equal to a width Lof the front sole in the front-rear direction. The width Lis from 5 to 12 mm in any of the golf clubs, the bounce angle of the front sole for the number n club is greater than or equal to the bounce angle of the front sole for the number (n-1) club and greater than the bounce angle of the front sole for the number (n-2) club.