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:
Jul. 08, 2014
Filed:
Sep. 14, 2012
Applicant:
Volker Peter Steidle, Fuzhou, CN;
Inventor:
Volker Peter Steidle, Fuzhou, CN;
Assignee:
adidas International Marketing B.V., Amsterdam ZO, NL;
Primary Examiner:
Int. Cl.
CPC ...
A63B 43/00 (2006.01); A63B 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A valve for a ball includes a casing and a core. The core is arranged at least partially inside the casing. The core comprises a first sealing area with a plurality of sections which have alternating concave and convex curvatures.