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:
Sep. 27, 2016

Filed:

Jan. 31, 2014
Applicant:

Callaway Golf Company, Carlsbad, CA (US);

Inventor:

Broadus Perry Wall, Jr., Carlsbad, CA (US);

Assignee:

CALLAWAY GOLF COMPANY, Carlsbad, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/16 (2006.01); A63B 53/10 (2015.01); A63B 53/12 (2015.01); A63B 53/14 (2015.01); A63B 53/00 (2015.01);
U.S. Cl.
CPC ...
A63B 53/10 (2013.01); A63B 53/12 (2013.01); A63B 53/14 (2013.01); A63B 60/22 (2015.10); A63B 60/28 (2015.10); A63B 2053/005 (2013.01); Y10T 403/32483 (2015.01);
Abstract

A variable length golf club shaft is disclosed herein. The variable length shaft includes a hollow lower shaft with a plurality of holes, a hollow upper shaft with at least one protrusion extending from an inner surface that is sized to fit within the plurality of holes, and an unlocking bar. The shaft length can be adjusted by sliding the upper shaft over the lower shaft and using the unlocking bar to release the protrusion from the holes to allow overall shaft length adjustments. in another embodiment, the variable length shaft includes a hollow lower shaft, a hollow upper shaft, an engaging insert, and a locking bar.


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