Patent US427233A successfully refreshed from Google Patents.
Patent US3155448A successfully refreshed from Google Patents.
US3155448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector
Assignee: HAYDON SWITCH AND INSTRUMENT Inc
•
Filing: 1960-09-19
•
Granted: 1964-11-03
•
Expires: 1980-09-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Theodore Y Korsgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:10
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/20; Y; Y10; Y10S; Y10S174/00; Y10S174/08; Y10T; Y10T24/00; Y10T24/36; Y10T24/3651; Y10T24/3655; Y10T24/3664; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45623; Y10T24/45628; Y10T24/45634; Y10T279/00; Y10T279/17; Y10T279/17231; Y10T279/17239; Y10T279/17256
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
175 words
A SAFETY LOCKING ELECTRICAL CONNECTOR ADAPTED TO BE DETACHABLY COUPLED WITH A PIN-LIKE ELEMENT HAVING AN ANNULAR GROOVE SPACED REARWARDLY FROM THE FREE END THEREOF, AN INNER FEMALE SOCKET MEMBER ADAPTED TO CONTACT ELECTRICALLY SAID PIN-LIKE ELEMENT WHEN MOVED IN A PREDETERMINED DIRECTION THERETOWARDS, AN OUTER TUBULAR MEMBER IN TELESCOPIC ASSOCIATION WITH SAID INNER SOCKET MEMBER AND SERVING AS A LOCKING MEANS, SAID OUTER MEMBER HAVING A PLURALITY OF SLITS THEREIN DEFINING A PLURALITY OF LOCKING CLAWS ADAPTED TO BE ENGAGED WITH THE ANNULAR GROOVE IN THE PIN-LIKE ELEMENT, AND SPRING MEANS ACTING BETWEEN SAID INNER AND OUTER MEMBERS TO URGE SAID MEMBERS APART WHEN SAID LOCKING CLAWS ARE IN A PREDETERMINED LOCKING POSITION, SAID SPRING MEANS UPON COMPRESSION ACCOMMODATING RELATIVE MOVEMENT OF SAID INNER AND OUTER MEMBERS TO ENABLE SAID INNER MEMBER TO CAM SAID LOCKING CLAWS INTO A PREDETERMINED UNLOCKING POSITION IN WHICH SAID CLAWS ARE FREE OF SAID ANNULAR GROOVE, SAID LOCKING MEANS BEING ADAPTED TO BE UNLOCKED BY A DISPLACEMENT OF SAID SOCKET IN SAID PREDETERMINED DIRECTION TOWARDS SAID PINLIKE ELEMENT.
References Cited (Backward Citations)
CA497119A
Cited
US1051849A
Cited
GB105227A
Cited
US2371469A
Cited
US2396771A
Cited
US2501674A
Cited
US2513305A
Cited
US2506979A
Cited
US2596887A
Cited
US2567727A
Cited
US2557746A
Cited
US2721981A
Cited
US2944325A
Cited
US2958844A
Cited
US2890433A
Cited
GB845697A
Cited
US3077027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |