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US4686339A Expired / Lapsed US ⏱️ 0.0 years remaining

Snap-on actuator for toggle switch

Assignee: Carlingswitch Inc
•
Filing: 1986-02-24
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Granted: 1987-08-11
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Expires: 2006-02-24
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Abstract

Abstract A snap-on actuator for use with a miniature switch of the type usually fitted with a toggle. The toggle is shortened and has a slot for receiving a C-shaped retainer. The retainer holds the actuator on the toggle and prevents the toggle from being moved inwardly of the switch case as a result of downward force on the actuator.

Inventors

  • 👤 Frank P. Sapone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:58
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02; H01H23/12; H01H23/14; H01H23/143; H01H23/145

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 236 words
In combination with an electrical switch of the type having an upstanding bushing with diametrically opposed flats and a movable toggle having a portion projecting upwardly through a top opening defined by an upper end of the bushing, the improvement comprising a one-piece plastic actuator for said switch toggle, said actuator having a downwardly open recess for snugly receiving the projecting portion of said toggle, said actuator also having a larger downwardly open recess having parallel inwardly facing side walls defining guide surfaces for engaging the flats of said upstanding bushing, and a retaining device provided between the upper end of said bushing and an inner end of said larger downwardly open recess, said retaining device being secured in an annular slot provided for this purpose in the projecting portion of the toggle, said retaining device comprising a C-shaped retaining plate of generally rectangular external configuration and having a side opening affording an interference fit with the annular groove in the toggle, said generally rectangular C-shaped retaining plate having opposed end portions that are adapted to be received in grooves provided for this purpose in an actuator portion defining said inner end of said larger recess, said actuator recess having end walls which engage said plate end portions during assembly to provide an interference fit therewith such that said plate end portions snap into the grooves as the actuator and plate are assembled with one another.
Claim 2
Dependent Claim 236 words
In combination with an electrical switch of the type having an upstanding bushing with diametrically opposed flats and a movable toggle having a portion projecting upwardly through a top opening defined by an upper end of the bushing, the improvement comprising a one-piece plastic actuator for said switch toggle, said actuator having a downwardly open recess for snugly receiving the projecting portion of said toggle, said actuator also having a larger downwardly open recess having parallel inwardly facing side walls defining guide surfaces for engaging the flats of said upstanding bushing, and a retaining device provided between the upper end of said bushing and an inner end of said larger downwardly open recess, said retaining device being secured in an annular slot provided for this purpose in the projecting portion of the toggle, said retaining device comprising a C-shaped retaining plate of generally rectangular external configuration and having a side opening affording an interference fit with the annular groove in the toggle, said generally rectangular C-shaped retaining plate having opposed end portions that are adapted to be received in grooves provided for this purpose in an actuator portion defining said inner end of said larger recess, said actuator recess having end walls which engage said plate end portions during assembly to provide an interference fit therewith such that said plate end portions snap into the grooves as the actuator and plate are assembled with one another.
Claim 3
Dependent Claim 65 words
The combination of claim 1 wherein the projecting portion of the toggle so received in the downwardly open recess of the actuator defines an annular flange of tapered shape so as to afford entry of said flange into an annular groove provided for this purpose in the actuator, whereby to inhibit disassembly of the actuator from the toggle after the two have been so assembled.

References Cited (Backward Citations)

GB270048A Cited
US1603523A Cited
US2807692A Cited
GB847851A Cited
US3773997A Cited
US3959618A Cited
US4283613A Cited
US4242551A Cited
US4367386A Cited
US4370532A Cited
US4454797A Cited
US4440994A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-08-10 1991-02-09 1991-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-08-10 1995-02-09 1995-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-08-10 1999-02-09 1999-08-11 $7700.00 Window Closed / Lapsed

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