Patent US3217286A successfully refreshed from Google Patents.
US3217286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin-type electrical connector
Assignee: Smith and Stone Ltd
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Filing: 1964-03-04
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Granted: 1965-11-09
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Expires: 1984-03-04
Abstract
No abstract record available.
Inventors
- 👤 Duffield Joseph Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:03
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2404; H01R4/2408
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
AN ELECTRICAL CONNECTOR OF THE INSULATION PIERCING TYPE COMPRISING: (A) A CABLE-RECEIVING BODY PROVIDED WITH AT LEAST ONE SLOT ADAPTED TO RECEIVE A CABLE AND EQUIPPED WITH AT LEAST ONE CABLE-PIERCING SPIKE, (B) A LOCKING MEMBER BEING DISPOSED TRANSVERSE TO SAID SLOT AND OVERLYING SAID SPIKE IN NON-ROTATABLE RELATIONSHIP WITH SAID BODY, (C) A CAP ROTATABLY SECURED TO SAID BODY AND OVERLYING SAID LOCKING MEMBER AND (D) MEANS FOR PREVENTING DISENGAGEMENT OF SAID CAP FROM SAID BODY ONLY WHEN A CABLE RECEIVED BY SAID BODY IS DISPOSED BETWEEN SAID BODY AND SAID LOCKING MEMBER TO BE PIERCED BY SAID SPIKE.
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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |