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.

Date of Patent:
Oct. 07, 2014

Filed:

Jun. 28, 2013
Applicant:

Callaway Golf Company, Carlsbad, CA (US);

Inventors:

D. Clayton Evans, San Marcos, CA (US);

Tim Goudarzi, San Marcos, CA (US);

Matthew T. Cackett, San Diego, CA (US);

Assignee:

Callaway Golf Company, Carlsbad, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A variable length shaft assembly comprising at least one upper shaft portion, a lower shaft portion and a threaded fastener, wherein the threaded fastener removably connects the upper shaft portion to the lower shaft portion, is disclosed herein. The variable length shaft assembly may further comprise at least two upper shaft portions having different lengths so a golfer can adjust the total length of the shaft by removing one upper shaft portion and replacing it with another upper shaft portion having a different length. Methods of adjusting the length of a golf club shaft without damaging any portion of the shaft and variable length shaft kits are also disclosed herein.


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