US4620176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control stick mechanism
Assignee: Individual
•
Filing: 1984-09-25
•
Granted: 1986-10-28
•
Expires: 2004-09-25
Abstract
Abstract A control stick device having a switch disabled stick bias, a screw-adjustable biasing of internal potentiometers, and a one-piece frame for receiving a snap-fit stick element.
Inventors
- 👤 Charles L. Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:00
CPC Classifications
G; G05; G05G; G05G9/00; G05G9/02; G05G9/04; G05G9/047; G05G2009/04703; G05G2009/04707; G05G2009/0474; G05G2009/04748
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
153 words
An apparatus including first and second potentiometers, said potentiometers drivable by a control stick comprising: a housing means; said first and second potentiometers comprising respective first and second potentiometer housings having respective first and second rotatable shafts mounted therein; first and second gear means affixed to said first and second potentiometer housings, respectively, said first shaft extending through said first gear means and being rotatable with respect to said first gear means; said second shaft extending through said second gear means and being rotatable with respect thereto; first and second orthogonal fork member means connected to said first and second shafts, respectively, and mounted in said housing means for rotation through an arc with respect to said housing means; and means for driving each said gear means pivot the attached potentiometer housing with respect to the shaft mounted therein, thereby adjusting the potentiometer setting corresponding to a particular position of said form means.
Claim 2
Independent Claim
153 words
An apparatus including first and second potentiometers, said potentiometers drivable by a control stick comprising: a housing means; said first and second potentiometers comprising respective first and second potentiometer housings having respective first and second rotatable shafts mounted therein; first and second gear means affixed to said first and second potentiometer housings, respectively, said first shaft extending through said first gear means and being rotatable with respect to said first gear means; said second shaft extending through said second gear means and being rotatable with respect thereto; first and second orthogonal fork member means connected to said first and second shafts, respectively, and mounted in said housing means for rotation through an arc with respect to said housing means; and means for driving each said gear means pivot the attached potentiometer housing with respect to the shaft mounted therein, thereby adjusting the potentiometer setting corresponding to a particular position of said form means.
Claim 3
Dependent Claim
20 words
The apparatus of claim 1 further including means for biasing said fork member means to return to a central position.
Claim 4
Dependent Claim
144 words
The apparatus of claim 2 wherein said first and second fork member means each bear first and second detents and wherein said biasing means comprises: first and second return means each having a beveled surface, a contoured surface and a pivotal mounting means at a first end thereof mounted in said housing; means for biasing a second end of each said return means in a position wherein said first and second detents and said contoured surface interact to return each said fork member means to a selected position of its respective arc; and switch means slidably mounted in said housing having a cammed surface thereon, said cammed surface being movable with respect to a said beveled surface to pivot a said contoured surface out of contact with its corresponding detents, thereby preventing said biasing means from returning said fork means to said selected position.
Claim 5
Dependent Claim
29 words
The apparatus of claim 3 wherein said housing means includes a plastic socket and wherein said control stick mounts a metal ball, said ball being snap-fitted into said socket.
Claim 6
Dependent Claim
25 words
The apparatus of claim 4 wherein said housing includes a unitary frame member, said frame member including said socket and mounting means for said apparatus.
Claim 7
Dependent Claim
80 words
The apparatus of claim 5 wherein each said first and second gear means has a collar thereon, wherein each said fork member means has a pin on one end thereof, and wherein each said return means has a pin at one end thereof and wherein said frame member means includes a pre-formed bearing surface for the respective collars of said first and second gear means and mounting means for said pins of each said fork member means and return means.
Claim 8
Dependent Claim
70 words
In a joystick control apparatus, the apparatus comprising: a potentiometer having a body and a shaft means responsive to movement of said joystick; a gear means fixed to said potentiometer and rotatable with respect to said shaft; and means for rotating said gear means and body to a selected position with respect to said shaft, thereby adjusting the characteristic of said potentiometer associated with a selected position of said joystick.
Claim 9
Dependent Claim
70 words
In a joystick control apparatus, the apparatus comprising: a potentiometer having a body and a shaft means responsive to movement of said joystick; a gear means fixed to said potentiometer and rotatable with respect to said shaft; and means for rotating said gear means and body to a selected position with respect to said shaft, thereby adjusting the characteristic of said potentiometer associated with a selected position of said joystick.
Claim 10
Independent Claim
265 words
An apparatus drivable by a control stick comprising: a housing means; first and second potentiometers having respective first and second rotatable shafts; first and second gear means affixed to said first and second potentiometer, respectively, said first shaft extending through said first gear means and being rotatable with respect to said first gear means; said second shaft extending through said second gear means and being rotatable with respect thereto; first and second orthogonal fork member means connected to said first and second shafts, respectively, and mounted in said housing means for rotation through an arc with respect to said housing means; first and second detents at one end of each of said first and second fork members; means for driving each said gear means to pivot said potentiometer with respect to said shaft, thereby adjusting the potentiometer setting corresponding to a particular position of said fork means; first and second return means each having a beveled surface, a contoured surface and a pivotal mounting means at a first end thereof mounted in said housing; means for biasing a second end of each said return means in a position wherein said first and second detents and said contoured surface interact to return each said fork member to a selected position of its respective arc; and switch means slidably mounted in said housing having a cammed surface thereon, said cammed surface being movable with respect to a said beveled surface to pivot a said contoured surface out of contact with its corresponding detents, thereby preventing said biasing means from returning said fork means to said selected position.
Claim 11
Independent Claim
265 words
An apparatus drivable by a control stick comprising: a housing means; first and second potentiometers having respective first and second rotatable shafts; first and second gear means affixed to said first and second potentiometer, respectively, said first shaft extending through said first gear means and being rotatable with respect to said first gear means; said second shaft extending through said second gear means and being rotatable with respect thereto; first and second orthogonal fork member means connected to said first and second shafts, respectively, and mounted in said housing means for rotation through an arc with respect to said housing means; first and second detents at one end of each of said first and second fork members; means for driving each said gear means to pivot said potentiometer with respect to said shaft, thereby adjusting the potentiometer setting corresponding to a particular position of said fork means; first and second return means each having a beveled surface, a contoured surface and a pivotal mounting means at a first end thereof mounted in said housing; means for biasing a second end of each said return means in a position wherein said first and second detents and said contoured surface interact to return each said fork member to a selected position of its respective arc; and switch means slidably mounted in said housing having a cammed surface thereon, said cammed surface being movable with respect to a said beveled surface to pivot a said contoured surface out of contact with its corresponding detents, thereby preventing said biasing means from returning said fork means to said selected position.
Claim 12
Independent Claim
187 words
An apparatus drivable by a control stick comprising: a housing means; first and second potentiometers having respective first and second rotatable shafts; first and second orthogonal fork member means connected to said first and second shafts, respectively, and mounted in said housing means for rotation through an arc with respect to said housing means; first and second detents at one end of each of said first and second fork members; first and second return means each having a beveled surface, a contoured surface and a pivotal mounting means at a first end thereof mounted in said housing; means for biasing a second end of each said return means in a position wherein said first and second detents and said contoured surface interact to return each said fork member means to a selected position of its respective arc; and switch means slidably mounted in said housing having a cammed surface thereon, said cammed surface being movable with respect to said beveled surface to pivot said contoured surface out of contact with its corresponding detents, thereby preventing said biasing means from returning said fork means to said selected position.
Claim 13
Independent Claim
187 words
An apparatus drivable by a control stick comprising: a housing means; first and second potentiometers having respective first and second rotatable shafts; first and second orthogonal fork member means connected to said first and second shafts, respectively, and mounted in said housing means for rotation through an arc with respect to said housing means; first and second detents at one end of each of said first and second fork members; first and second return means each having a beveled surface, a contoured surface and a pivotal mounting means at a first end thereof mounted in said housing; means for biasing a second end of each said return means in a position wherein said first and second detents and said contoured surface interact to return each said fork member means to a selected position of its respective arc; and switch means slidably mounted in said housing having a cammed surface thereon, said cammed surface being movable with respect to said beveled surface to pivot said contoured surface out of contact with its corresponding detents, thereby preventing said biasing means from returning said fork means to said selected position.
Claim 14
Dependent Claim
87 words
Joystick apparatus comprising: a housing; a plate; a potentiometer means having a shaft and a body for providing a variable resistance in response to rotation of said shaft, said potentiometer body being pivotable with respect to said housing and rigidly attached to said plate; gear means integrally formed with said plate; drive means for rotating said gear means, thereby rotating said potentiometer body with respect to said housing and said shaft to thereby impart a bias setting to said potentiometer; and joystick means for rotating said shaft.
Claim 15
Dependent Claim
87 words
Joystick apparatus comprising: a housing; a plate; a potentiometer means having a shaft and a body for providing a variable resistance in response to rotation of said shaft, said potentiometer body being pivotable with respect to said housing and rigidly attached to said plate; gear means integrally formed with said plate; drive means for rotating said gear means, thereby rotating said potentiometer body with respect to said housing and said shaft to thereby impart a bias setting to said potentiometer; and joystick means for rotating said shaft.
Claim 16
Independent Claim
156 words
An apparatus drivable by a control stick comprising: a housing means; potentiometer means having a rotatable shaft; fork member means mounted in said housing means and connected to said rotatable shaft for rotation with respect to said housing means, said fork member means having detent means at one end; return means having a beveled surface, and a contoured surface at a first end, said return means being pivotally mounted in said housing means at the first end; means for biasing a second end of said return means in a position wherein said detent means and said contoured surface interact to return said fork member means to a selected position; and switch means slidably mounted in said housing means and movable with respect to said beveled surface to pivot the contoured surface on said return means out of contact with said detent means, thereby preventing said biasing means from returning said fork means to said selected position.
Claim 17
Independent Claim
156 words
An apparatus drivable by a control stick comprising: a housing means; potentiometer means having a rotatable shaft; fork member means mounted in said housing means and connected to said rotatable shaft for rotation with respect to said housing means, said fork member means having detent means at one end; return means having a beveled surface, and a contoured surface at a first end, said return means being pivotally mounted in said housing means at the first end; means for biasing a second end of said return means in a position wherein said detent means and said contoured surface interact to return said fork member means to a selected position; and switch means slidably mounted in said housing means and movable with respect to said beveled surface to pivot the contoured surface on said return means out of contact with said detent means, thereby preventing said biasing means from returning said fork means to said selected position.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-10-27 | 1990-04-28 | 1990-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-27 | 1994-04-28 | 1994-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-27 | 1998-04-28 | 1998-10-28 | $7700.00 | Window Closed / Lapsed |