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US4052578A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiple cam, multiple position switch control mechanism with joy-stick type operator operable in x-y planes

Assignee: Individual
•
Filing: 1976-01-06
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Granted: 1977-10-04
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Expires: 1996-01-06
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Abstract

Abstract The invention is a control mechanism for selectively operating one or more motive devices, such as multiple-speed electric motors, either separately or simultaneously in any combination of the speed capabilities thereof. In particular, the present control mechanism provides a plurality of cam elements fixed on two shafts arranged in a cruci-form conformation, the shafts being rotatable either singly or in tandem by a single control handle to engage one or more of the cam elements with contact switch elements which act to complete circuits or otherwise activate associated apparatus.

Inventors

  • 👤 William A. Hoke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:52
CPC Classifications
G; G05; G05G; G05G9/00; G05G9/02; G05G9/04; G05G9/047; G05G9/04785; G05G2009/04703; G05G2009/04714; G05G2009/04718; G05G2009/0474; G05G2009/04744; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20201

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 263 words
A control mechanism for controlling a plurality of multiple-operation motive devices either separately or simultaneously comprising: a control handle means operable by the user of said mechanism; a pivot means connected to the control handle means at one end thereof; a coupling means for coupling said pivot means to said control handle means, said coupling means having a channel provided therein; a housing means, said coupling means being disposed interiorly of said housing means, said housing means having a slot provided in a surface thereof for receiving said control handle means therethrough and further having at least two pairs of aligned apertures in other surfaces thereof; shaft means pivotally connected to said pivot means, said shaft means including at least one shaft unit which is received within said channel in said coupling means and positioned within one pair of said aligned apertures in said housing, said shaft means further including aligned separate shaft elements received and fixedly held within the other of said pair of aligned apertures of said housing, said shaft elements being pivotally mounted in said pivot means; camming means fixed to portions of the ends of each of said shaft elements and said one shaft unit; and switch means interfaced with said motive device, movement of said control handle means in a plane perpendicular to said aligned longitudinal axes of said shaft elements and one of said shaft unit causing said shaft elements to rotate about their longitudinal axes and thereby to rotate at least certain of said camming means into contact with at least certain of said switch means.
Claim 2
Dependent Claim 263 words
A control mechanism for controlling a plurality of multiple-operation motive devices either separately or simultaneously comprising: a control handle means operable by the user of said mechanism; a pivot means connected to the control handle means at one end thereof; a coupling means for coupling said pivot means to said control handle means, said coupling means having a channel provided therein; a housing means, said coupling means being disposed interiorly of said housing means, said housing means having a slot provided in a surface thereof for receiving said control handle means therethrough and further having at least two pairs of aligned apertures in other surfaces thereof; shaft means pivotally connected to said pivot means, said shaft means including at least one shaft unit which is received within said channel in said coupling means and positioned within one pair of said aligned apertures in said housing, said shaft means further including aligned separate shaft elements received and fixedly held within the other of said pair of aligned apertures of said housing, said shaft elements being pivotally mounted in said pivot means; camming means fixed to portions of the ends of each of said shaft elements and said one shaft unit; and switch means interfaced with said motive device, movement of said control handle means in a plane perpendicular to said aligned longitudinal axes of said shaft elements and one of said shaft unit causing said shaft elements to rotate about their longitudinal axes and thereby to rotate at least certain of said camming means into contact with at least certain of said switch means.
Claim 3
Dependent Claim 60 words
The control mechanism of claim 1, wherein the longitudinal axis of said shaft unit and the longitudinal axes of said shaft elements are disposed perpendicular to the other, movement of said control handle means in a direction along either of said longitudinal axes causing rotation of that portion of said shaft means lying along the other of said longitudinal axes.
Claim 4
Dependent Claim 37 words
The control mechanism of claim 1, wherein said switch means consist of electrical switches having roller elements oppositely disposed from the camming means and which are contacted by the camming means on rotation of the shaft means.

References Cited (Backward Citations)

US1794193A Cited
US2747035A Cited
US3293381A Cited
US3360620A Cited
US3550466A Cited
US3657493A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-03 1981-04-04 1981-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-03 1985-04-04 1985-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-03 1989-04-04 1989-10-04 $7700.00 Window Closed / Lapsed

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