US3143606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depressible trigger switch with manual adjustable contact means
Assignee: Cutler Hammer Inc
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Filing: 1962-05-15
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Granted: 1964-08-04
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Expires: 1982-05-15
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 |