Invention Grant
- Patent Title: Retractable athletic surface
- Patent Title (中): 伸缩运动表面
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Application No.: US14791677Application Date: 2015-07-06
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Publication No.: US09278276B2Publication Date: 2016-03-08
- Inventor: Robert Wayne Estopinal
- Applicant: Robert Wayne Estopinal
- Applicant Address: US IN Jeffersonville
- Assignee: Robert Wayne Estopinal
- Current Assignee: Robert Wayne Estopinal
- Current Assignee Address: US IN Jeffersonville
- Agent Scott R. Cox
- Main IPC: A63B69/00
- IPC: A63B69/00 ; A63C19/00 ; E01C13/00

Abstract:
A retractable athletic surface for use on an athletic field containing an opening within the athletic field into which a foundation is secured. Supporting the retractable athletic surface in the opening is a platform. A drive motor secured to the platform drives one or more systems for raising and lowering the platform within the opening. Upper and lower stops are secured to shaft stop assemblies which are present within slots inside walls of the foundation. These upper and lower stops support the retractable athletic surface in either a raised or lowered position.
Public/Granted literature
- US20160008700A1 RETRACTABLE ATHLETIC SURFACE Public/Granted day:2016-01-14
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