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US3143606A Expired / Lapsed US ⏱️ 0.0 years remaining

Depressible trigger switch with manual adjustable contact means

Assignee: Cutler Hammer Inc
•
Filing: 1962-05-15
•
Granted: 1964-08-04
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Expires: 1982-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 Harry W Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:22
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/02; H01H9/06; H01H9/063; H01H13/00; H01H13/50; H01H13/62; H01H21/00; H01H21/54; H01H21/58

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 193 words
AN ELECTRIC SWITCH COMPRISING: AN INSULATING BASE HAVING A CAVITY THEREIN; A PLURALITY OF STATIONARY CONTACTS SUPPORTED BY SAID BASE WITHIN SAID CAVITY; A MOVABLE CONTACT CARRIER CONFINED WITHIN SAID CAVITY AND HAVING AT LEAST ONE CONTACT MOUNTED THEREON; A TRIGGER MEMBER EXTERNALLY OF SAID BASE; A CONTACT SELECTOR MEMBER HAVING A PORTION EXTENDING INTO SAID CAVITY TO WHICH SAID CONTACT CARRIER IS COUPLED AND HAVING AN EXTERNAL PORTION; MEANS COUPLING THE EXTERNAL PORTION OF SAID SELECTOR MEMBERS TO SAID TRIGGER MEMBER INCLUDING A PORTION OF SAID SELECTOR MEMBER EXTERNALLY OF SAID TRIGGER MEMBER TO AFFORD MOVEMENT OF SAID CONTACT CARRIER BY SAID SELECTOR MEMBER RELATIVE TO SAID TRIGGER MEMBER AND SAID BASE THEREBY TO PRESELECT ONE OR ANOTHER OF SAID STATIONARY CONTACTS FOR ENGAGEMENT BY SAID MOVABLE CONTACT; SPRING MEANS BETWEEN SAID TRIGGER MEMBER AND SAID BASE BIASING SAID TRIGGER MEMBER A LIMITED EXTENT IN A DIRECTION AWAY FROM SAID BASE TO MAINTAIN SAID MOVABLE CONTACT SEPARATED FROM THE SELECTED STATIONARY CONTACT; AND SAID TRIGGER MEMBER BEING MOVABLE AGAINST THE FORCE OF SAID SPRING MEANS TO AFFORD MOVEMENT OF SAID SELECTOR MEMBER AND SAID CONTACT CARRIER THEREWITH TO CLOSE THE SELECTED CONTACTS.
Claim 2
Dependent Claim 193 words
AN ELECTRIC SWITCH COMPRISING: AN INSULATING BASE HAVING A CAVITY THEREIN; A PLURALITY OF STATIONARY CONTACTS SUPPORTED BY SAID BASE WITHIN SAID CAVITY; A MOVABLE CONTACT CARRIER CONFINED WITHIN SAID CAVITY AND HAVING AT LEAST ONE CONTACT MOUNTED THEREON; A TRIGGER MEMBER EXTERNALLY OF SAID BASE; A CONTACT SELECTOR MEMBER HAVING A PORTION EXTENDING INTO SAID CAVITY TO WHICH SAID CONTACT CARRIER IS COUPLED AND HAVING AN EXTERNAL PORTION; MEANS COUPLING THE EXTERNAL PORTION OF SAID SELECTOR MEMBERS TO SAID TRIGGER MEMBER INCLUDING A PORTION OF SAID SELECTOR MEMBER EXTERNALLY OF SAID TRIGGER MEMBER TO AFFORD MOVEMENT OF SAID CONTACT CARRIER BY SAID SELECTOR MEMBER RELATIVE TO SAID TRIGGER MEMBER AND SAID BASE THEREBY TO PRESELECT ONE OR ANOTHER OF SAID STATIONARY CONTACTS FOR ENGAGEMENT BY SAID MOVABLE CONTACT; SPRING MEANS BETWEEN SAID TRIGGER MEMBER AND SAID BASE BIASING SAID TRIGGER MEMBER A LIMITED EXTENT IN A DIRECTION AWAY FROM SAID BASE TO MAINTAIN SAID MOVABLE CONTACT SEPARATED FROM THE SELECTED STATIONARY CONTACT; AND SAID TRIGGER MEMBER BEING MOVABLE AGAINST THE FORCE OF SAID SPRING MEANS TO AFFORD MOVEMENT OF SAID SELECTOR MEMBER AND SAID CONTACT CARRIER THEREWITH TO CLOSE THE SELECTED CONTACTS.

References Cited (Backward Citations)

US2255552A Cited
US2420768A Cited
FR1069452A Cited
US2857485A Cited
DE1100757B Cited
US3004119A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-04 1968-02-03 1968-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-04 1972-02-03 1972-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-04 1976-02-03 1976-08-04 $7700.00 Window Closed / Lapsed

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