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:
Dec. 01, 2009
Filed:
Sep. 02, 2008
Hiroaki Fujimoto, Kobe, JP;
Hiroaki Fujimoto, Kobe, JP;
SRI Sports Limited, Kobe, JP;
Abstract
A real loft angle of a putter () is one to four degrees. In a reference section (D), an intersection point of a line which passes through a center of gravity (g) of a head and is perpendicular to a horizontal plane (H) and a sole surface () is represented by (T), a line passing through the point (T) and a leading edge point (Le) is represented by (S), a point which is present on the sole surface () and is provided apart from the line (S) toward a lowermost side is represented by (T), a line which passes through the point (T) and is parallel with the line (S) is represented by (S), a distance between the point (T) and the line (S) is represented by (K), a line passing through the point (T) and the point (Le) is represented by (S), a distance in the front-rear direction between the point (T) and the point (Le) is represented by (L), and a distance in the front-rear direction between the point (T) and the point (Le) is represented by (M). An angle (θ) formed by the line (S) and the horizontal plane (H) is equal to or greater than two degrees and is equal to or smaller than ten degrees. (K/M) is greater than zero and is equal to or smaller than 0.10. (L/P) is equal to or greater than 0.10 and is equal to or smaller than 0.50. A lower portion () positioned below the line (S) is present between the point (T) and the point (Le).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile