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:
May. 02, 2006
Filed:
May. 06, 2004
Masaaki Otoguro, Shizuoka-ken, JP;
Masaaki Otoguro, Shizuoka-ken, JP;
Peparlet Co. Ltd., Shizuoka-Ken, JP;
Abstract
The present invention provides a golf club head, in which a stable high-inertia moment is generated at the time of down swinging and impacting of a golf club, thereby reliably achieving the effect of increase in driving distance. A golf club head has a plurality of hollow chambersarranged in mutually parallel relation and in mutually adjacent relation within a headfrom a heeltoward a toe. Each hollow chamberis faced with a sole-forming wall. A weightcomposed of a granular body or liquid body is sealed in each of the hollow chambers, and each of the hollow chambersis provided with an openable and closable inlet/outlet portfor charging the weightinto each of the hollow chambers