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:
Nov. 12, 2013
Filed:
Jun. 16, 2010
Applicants:
Gene A. Francello, Escondido, CA (US);
Eric Nelson, Canyon Country, CA (US);
Helen K. Park, La Habra, CA (US);
Inventors:
Gene A. Francello, Escondido, CA (US);
Eric Nelson, Canyon Country, CA (US);
Helen K. Park, La Habra, CA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
A43C 15/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Golf shoe solehaving extendable spikesactivated by compressed air from a pumplocated inside sole of shoe. Pumpis operated by weight of wearer's heel on a bladderlocated in heel of sole and check valvesmaintain pressure in pneumatic system. Pushbutton switchselects movement of spikesbetween retracted and extended modes.