US3299227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switches with improved contact and detent structures
Assignee: Indak Manufacturing Corp
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Filing: 1966-02-14
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Granted: 1967-01-17
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Expires: 1986-02-14
Abstract
No abstract record available.
Inventors
- 👤 William J Schaad
- 👤 William N Schink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:07
CPC Classifications
H; H01; H01H; H01H15/00; H01H15/02; H01H23/00; H01H23/02; H01H23/12; H01H23/16; H01H23/164
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN AN ELECTRICAL SWITCH, THE COMBINATION COMPRISING A CASING, AN INSULATING CARRIAGE MOVABLE IN SAID CASING, MEANS FOR MOVING SAID CARRIAGE, AN INSULATING MEMBER MOUNTED ON SAID CASING OPPOSITE ONE SIDE OF SAID CARRIAGE, A PLURALITY OF CONTACTS MOUNTED ON SAID INSULATING MEMBER, A CONDUCTIVE CONTACTOR MOUNTED ON SAID CARRIAGE AND MOVABLE INTO ENGAGEMENT WITH SAID CONTACTS, A COIL SPRING COMPRESSED BETWEEN SAID CARRIAGE AND SAID CONTACTOR, AND A PLURALITY OF INDIVIDUAL SEAT MEMBERS IN THE FORM OF DISTINCT PROJECTIONS FORMED INTEGRALLY WITH SAID CONTACTOR AND PROJECTING THEREFROM TOWARD SAID CARRIAGE, SAID SEAT MEMBERS HAVING RECESSES THEREIN FOR RECEIVING AND LOCATING SAID SPRING TO TRANSMIT THE FORCE OF SAID SPRING TO SAID CONTACTOR.
Claim 2
Dependent Claim
113 words
IN AN ELECTRICAL SWITCH, THE COMBINATION COMPRISING A CASING, AN INSULATING CARRIAGE MOVABLE IN SAID CASING, MEANS FOR MOVING SAID CARRIAGE, AN INSULATING MEMBER MOUNTED ON SAID CASING OPPOSITE ONE SIDE OF SAID CARRIAGE, A PLURALITY OF CONTACTS MOUNTED ON SAID INSULATING MEMBER, A CONDUCTIVE CONTACTOR MOUNTED ON SAID CARRIAGE AND MOVABLE INTO ENGAGEMENT WITH SAID CONTACTS, A COIL SPRING COMPRESSED BETWEEN SAID CARRIAGE AND SAID CONTACTOR, AND A PLURALITY OF INDIVIDUAL SEAT MEMBERS IN THE FORM OF DISTINCT PROJECTIONS FORMED INTEGRALLY WITH SAID CONTACTOR AND PROJECTING THEREFROM TOWARD SAID CARRIAGE, SAID SEAT MEMBERS HAVING RECESSES THEREIN FOR RECEIVING AND LOCATING SAID SPRING TO TRANSMIT THE FORCE OF SAID SPRING TO SAID CONTACTOR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |