Valve for a ball and method for manufacturing same
First Claim
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1. A valve for a ball comprising:
- (a) a casing; and
(b) a core which is at least partially arranged inside the casing,wherein the core comprises a first sealing area with a plurality of sections, wherein the sections have alternating concave and convex curvatures; and
define substantially semicircular cross-sections.
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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.
53 Citations
21 Claims
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1. A valve for a ball comprising:
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(a) a casing; and (b) a core which is at least partially arranged inside the casing, wherein the core comprises a first sealing area with a plurality of sections, wherein the sections have alternating concave and convex curvatures; and
define substantially semicircular cross-sections. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification