Invention Grant
- Patent Title: Ball incorporating element for cracking cover
- Patent Title (中): 球包含破裂盖元素
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Application No.: US13405812Application Date: 2012-02-27
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Publication No.: US08986137B2Publication Date: 2015-03-24
- Inventor: Derek A. Fitchett , Arthur P. Molinari
- Applicant: Derek A. Fitchett , Arthur P. Molinari
- Applicant Address: US OR Beaverton
- Assignee: NIKE, Inc.
- Current Assignee: NIKE, Inc.
- Current Assignee Address: US OR Beaverton
- Agency: Honigman Miller Schwartz and Cohn LLP
- Agent Anna M. Budde; Jonathan P. O'Brien
- Main IPC: A63B37/04
- IPC: A63B37/04 ; A63B37/00 ; A63B37/12 ; A63B45/00 ; A63B41/02

Abstract:
A ball includes a core, a cover, and cracking element or cracking layer. The cracking layer may be deformed or actuated to create discontinuities in the cover. The creation of discontinuities allows for easier recycling of the ball parts. The cracking layer may include one of a bladder or a hydrophilic material that expand upon the introduction of a fluid, a shape memory polymer that deforms upon application of a stimulus, or two materials that react chemically to form a gas.
Public/Granted literature
- US20130225324A1 BALL INCORPORATING ELEMENT FOR CRACKING COVER Public/Granted day:2013-08-29
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