IP Library › Granted Patent US 10,394,272
Granted Patent B1
US 10,394,272 · App. 16/019,792 · Granted Aug 27, 2019

Joystick center lock

Inventors: Stephen L. Leckenby (Victoria, CA); Brent L. Kornelson (Victoria, CA)
Assignee: Sure Grip Controls, Inc.
G05G5/06G05G1/04G05G5/005G05G5/02G05G5/05G05G5/28G05G9/047G05G25/04G05G2009/04707G05G2505/00
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Quick Facts
Patent No.
US 10,394,272
App. No.
16/019,792
Granted
Aug 27, 2019
Kind
B1
Abstract

A joystick including a main housing with a first control surface and a second control surface. A ball rotationally engages the first control surface. A shaft has a first end that releasably engages the ball. A shoe rotationally engages the second control surface. A main spring has a first end for pressing the shoe against the second control surface. A center lock housing engages a second end of the main spring and houses a slider and a lock spring. The slider selectively permits and prevents movement of the shoe along the shaft. The lock spring presses the slider into a desired default position. A knob releasably engages the second end of the shaft. A boot covers portions of the joystick.

Claims (33)

1. A joystick, comprising:

a main housing having a first control surface and a second control surface,

a ball for rotationally engaging the first control surface,

a shaft having a first end and a second end, the first end of the shaft for releasably engaging the ball,

a shoe for rotationally engaging the second control surface,

a main spring have a first end and a second end, the first end of the main spring for pressing the shoe against the second control surface,

a center lock housing for engaging the second end of the main spring, and housing a slider and a lock spring,

the slider for selectively permitting and preventing movement of the shoe along the shaft,

the lock spring for pressing the slider into a desired default position,

a knob for releasably engaging the second end of the shaft, and

a boot for covering portions of the joystick.

2. A joystick, comprising:

a main housing having a first control surface and a second control surface,

a ball for rotationally engaging the first control surface,

a shaft having a first end and a second end, the first end of the shaft for releasably engaging the ball,

a shoe for rotationally engaging the second control surface,

a main spring have a first end and a second end, the first end of the main spring for pressing the shoe against the second control surface,

a center lock housing for engaging the second end of the main spring, and housing a slider and a lock spring,

the slider having a tooth that selectively engages a slot in the center lock housing when the slider is in a detented position,

the slider for selectively permitting and preventing movement of the shoe along the shaft,

the lock spring for pressing the slider into a desired default position,

a knob for releasably engaging the second end of the shaft, and

a boot for covering portions of the joystick.

3. A joystick, comprising:

a main housing having a first control surface and a second control surface,

a ball for rotationally engaging the first control surface,

a shaft having a first end and a second end, the first end of the shaft for releasably engaging the ball,

a shoe for rotationally engaging the second control surface,

a main spring have a first end and a second end, the first end of the main spring for pressing the shoe against the second control surface,

a center lock housing for engaging the second end of the main spring, and housing a slider that extends completely through the center lock housing,

the slider for permitting and preventing movement of the shoe along the shaft as the slider is selectively pressed to extend from one side of the center lock housing to another,

a knob for releasably engaging the second end of the shaft, and

a boot for covering portions of the joystick.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2018
From: LECKENBY, STEPHEN L; KORNELSON, BRENT A
To: SURE GRIP CONTROLS, INC.
Reel/Frame 046212/0549 →
Cited By (1)
US 12,577,754