Invention Grant
- Patent Title: Explosion proof electro-mechanical joystick
- Patent Title (中): 防爆电动操纵杆
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Application No.: US12560385Application Date: 2009-09-15
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Publication No.: US08400342B2Publication Date: 2013-03-19
- Inventor: Joseph J. Zimmerman , Garrett L. Lowman
- Applicant: Joseph J. Zimmerman , Garrett L. Lowman
- Applicant Address: US DE Wilmington
- Assignee: Joy MM Delaware, Inc.
- Current Assignee: Joy MM Delaware, Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Michael Best & Friedrich LLP
- Main IPC: G09G5/08
- IPC: G09G5/08
Abstract:
A joystick comprising a housing, a ball supported and held within the housing, and a joystick handle attached to the ball. The joystick also includes a first device held within the housing, and a second device held within the housing. The joystick also includes a first engagement shaft extending from the first device to the ball, the first engagement shaft having an end adjacent the ball and engaging the ball, and a second engagement shaft extending from the second device to the ball, the second engagement shaft having an end adjacent the ball and engaging the ball.
Public/Granted literature
- US20110063139A1 EXPLOSION PROOF ELECTRO-MECHANICAL JOYSTICK Public/Granted day:2011-03-17
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