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. 16, 2007
Filed:
Oct. 15, 2003
Applicants:
Dong Chang, Aurora, CO (US);
Michael Chang, Aurora, CO (US);
Brian Chang, Aurora, CO (US);
Inventors:
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A golf club head that includes several slotted apertures that extend through the body of the club head, the slotted apertures being defined by several generally parallel, spaced-apart elongated spring members, the spring members can be used to create a lower stiffness at their mid-section rather than their ends.