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US4425487A Expired / Lapsed US ⏱️ 0.0 years remaining

Unitized manual actuator assembly for unitized electrical switch

Assignee: Motors Liquidation Co
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Filing: 1982-09-16
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Granted: 1984-01-10
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Expires: 2002-09-16
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Abstract

Abstract A unitized manual actuator assembly is attached to a printed circuit board for operating poppet switches mounted thereon. The actuator assembly comprises a two-piece housing having a pair of integral tube guides disposed in the housing. A pin is slideably disposed in each tube guide with one end protruding out of the housing for operating the switches. The internal end of each pin has an integral hollow cap covering and protecting the upper open end of its associated tube guide. A coil spring surrounds each tube guide and engages the integral hollow cap of the pin to bias it against a rocker member pivotally mounted in the housing. The rocker member has an operator portion extending through an opening in the housing and a pair of oppositely extending arms engaged by the hollow caps so that the pins translate in opposite directions when the rocker member is pivoted.

Inventors

  • 👤 Shao-Chung Hsieh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:27
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02; H01H23/12; H01H23/16; H01H23/164

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 210 words
A unitized manual actuator assembly for printed circuit board switches and the like comprising: a base member having a chamber and a pair of integral tube guides disposed in the chamber, each of said tube guides having an upper open end disposed in the chamber, and a lower open end outside of the chamber, a pin slideably disposed in each tube guide, each said pin having an integral hollow cap at one end covering the inner open end of its associated tube guide and an opposite end protruding out of the lower open end of the associated tube guide, a coil spring surrounding each tube guide and engaging the integral hollow cap of the pin slideably disposed in the associated tube guide, a cover member attached to the base member to form a housing, a rocker member pivotally mounted in the housing, said rocker member having an operator portion extending through an opening in the cover member and a pair of oppositely extending arms in the housing which engage respective ones of the integral hollow caps so that the pins translate in opposite directions when the rocker is pivoted, and means on the base member for attaching the unitized manual actuator assembly to a printed circuit board or the like.
Claim 2
Dependent Claim 210 words
A unitized manual actuator assembly for printed circuit board switches and the like comprising: a base member having a chamber and a pair of integral tube guides disposed in the chamber, each of said tube guides having an upper open end disposed in the chamber, and a lower open end outside of the chamber, a pin slideably disposed in each tube guide, each said pin having an integral hollow cap at one end covering the inner open end of its associated tube guide and an opposite end protruding out of the lower open end of the associated tube guide, a coil spring surrounding each tube guide and engaging the integral hollow cap of the pin slideably disposed in the associated tube guide, a cover member attached to the base member to form a housing, a rocker member pivotally mounted in the housing, said rocker member having an operator portion extending through an opening in the cover member and a pair of oppositely extending arms in the housing which engage respective ones of the integral hollow caps so that the pins translate in opposite directions when the rocker is pivoted, and means on the base member for attaching the unitized manual actuator assembly to a printed circuit board or the like.
Claim 3
Dependent Claim 254 words
A unitized manual actuator assembly for printed circuit board switches and the like comprising: a base member having a chamber and a pair of integral tube guides disposed in the chamber, each of said tube guides having an upper open end disposed in the chamber, and a lower open end outside of the chamber, a pin slideably disposed in each tube guide, each said pin having an integral hollow cap at one end covering the inner open end of its associated tube guide and an opposite end protruding out of the lower open end of the associated tube guide, a coil spring surrounding each tube guide and having an upper end disposed inside the integral hollow cap of the pin slideably disposed in the associated tube guide, a cover member attached to the base member to form a housing, a rocker member pivotally mounted in the housing by means of a pivot pin having its opposite ends disposed in journal portions of the cover member and resting on an upper edge of the base member, said rocker member having an operator portion extending through an opening in the cover member and a pair of oppositely extending arms in the housing, said arms being engaged by respective ones of the integral hollow caps under the bias of the coil springs so that the pins translate in opposite directions when the rocker member is pivoted, and means on the base member for attaching the unitized manual actuator assembly to a printed circuit board or the like.
Claim 4
Dependent Claim 254 words
A unitized manual actuator assembly for printed circuit board switches and the like comprising: a base member having a chamber and a pair of integral tube guides disposed in the chamber, each of said tube guides having an upper open end disposed in the chamber, and a lower open end outside of the chamber, a pin slideably disposed in each tube guide, each said pin having an integral hollow cap at one end covering the inner open end of its associated tube guide and an opposite end protruding out of the lower open end of the associated tube guide, a coil spring surrounding each tube guide and having an upper end disposed inside the integral hollow cap of the pin slideably disposed in the associated tube guide, a cover member attached to the base member to form a housing, a rocker member pivotally mounted in the housing by means of a pivot pin having its opposite ends disposed in journal portions of the cover member and resting on an upper edge of the base member, said rocker member having an operator portion extending through an opening in the cover member and a pair of oppositely extending arms in the housing, said arms being engaged by respective ones of the integral hollow caps under the bias of the coil springs so that the pins translate in opposite directions when the rocker member is pivoted, and means on the base member for attaching the unitized manual actuator assembly to a printed circuit board or the like.

References Cited (Backward Citations)

US2336425A Cited
US2791647A Cited
DE1138448B Cited
US3501607A Cited
DE2235330A1 Cited
US4045650A Cited
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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) 1987-01-09 1987-07-11 1988-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-01-09 1991-07-11 1992-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-01-09 1995-07-11 1996-01-10 $7700.00 Window Closed / Lapsed

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