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US3832508A Expired / Lapsed US ⏱️ 0.0 years remaining

Micro-lever switch operator

Assignee: McGill Manufacturing Co Inc
•
Filing: 1973-03-29
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Granted: 1974-08-27
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Expires: 1993-03-29
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Abstract

Abstract A switch assembly includes a switch housing, a switch operating plunger extending from the housing for actuating the switch mechanism within the housing, and an actuator lever for the operating plunger positioned in brackets molded integral to and extending in spaced relation outwardly from the housing. The brackets include aligned apertures therein, and aligned ramps and retaining ledges extending inwardly from the brackets. The actuator lever includes a portion for engagement with the operating plunger and mounting portion having a forked extension with pivot arms thereon. When the actuator lever is vertically inserted into the aligned apertures, the pivot arms rest in the apertures, and upon rotation of the lever toward the horizontal position, the forked extensions are deformed by the ramps until the lever reaches the horizontal position at which the forked extensions return to their undeformed state to lock the actuator lever in assembled position.

Inventors

  • 👤 F Beck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:49
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H01H13/18; H01H13/186

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 222 words
A switch assembly comprising a switch housing, a switch operating plunger extending from said housing, an actuator lever for said operating plunger made of resilient material and adapted to be held in an operating position in engagement with said operating plunger, said housing including a pair of brackets thereon extending in a spaced relation outwardly from said housing and forming a channel therebetween, said brackets including aligned L-shaped apertures therein and having portions extending inwardly into said channel forming retaining ledges and ramp surfaces facing each other, said actuator lever including a body portion for engagement with the switch plunger and a forked extension at one end including a pair of tines, said tines having pivot arms extending outwardly therefrom, said one end of said actuator lever being insertable into said channel with said pivot arms resting in said aligned apertures, and said tines of said forked extension being deformed by said ramp surfacEs upon rotation of said lever toward the operating position, with said tines returning to their undeformed state and being locked in engagement with said bracket retaining ledges when said lever is rotated into the operating position, said tines resting on said retaining ledges and said pivot arms resting in said apertures of said brackets to hold said actuator lever in the operating position in engagement with said plunger.
Claim 2
Dependent Claim 222 words
A switch assembly comprising a switch housing, a switch operating plunger extending from said housing, an actuator lever for said operating plunger made of resilient material and adapted to be held in an operating position in engagement with said operating plunger, said housing including a pair of brackets thereon extending in a spaced relation outwardly from said housing and forming a channel therebetween, said brackets including aligned L-shaped apertures therein and having portions extending inwardly into said channel forming retaining ledges and ramp surfaces facing each other, said actuator lever including a body portion for engagement with the switch plunger and a forked extension at one end including a pair of tines, said tines having pivot arms extending outwardly therefrom, said one end of said actuator lever being insertable into said channel with said pivot arms resting in said aligned apertures, and said tines of said forked extension being deformed by said ramp surfacEs upon rotation of said lever toward the operating position, with said tines returning to their undeformed state and being locked in engagement with said bracket retaining ledges when said lever is rotated into the operating position, said tines resting on said retaining ledges and said pivot arms resting in said apertures of said brackets to hold said actuator lever in the operating position in engagement with said plunger.
Claim 3
Dependent Claim 16 words
The switch assembly of claim 1 wherein said brackets are molded integral with the switch housing.
Claim 4
Dependent Claim 22 words
The switch assembly of claim 1 wherein each of said pivot arms is positioned intermediate the ends of one of said tines.
Claim 5
Dependent Claim 14 words
The switch assembly of claim 1 wherein said actuator lever is made of metal.

References Cited (Backward Citations)

US3303708A Cited
US3336458A Cited
US3681554A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-08-26 1978-02-25 1978-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-08-26 1982-02-25 1982-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-08-26 1986-02-25 1986-08-27 $7700.00 Window Closed / Lapsed

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