US3414870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical plug
Assignee: Individual
•
Filing: 1966-08-02
•
Granted: 1968-12-03
•
Expires: 1986-08-02
Abstract
No abstract record available.
Inventors
- 👤 Biszko Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:35
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN ELECTRICAL PLUG CONSTRUCTION COMPRISING IN COMBINATION: A PLUG BODY; AT LEAST TWO ELECTRICALLY CONDUCTIVE PRONGS EXTENDING OUTWARDLY IN A SUBSTANTIALLY PARALLEL RELATIONSHIP FROM SAID PLUG BODY, SAID PRONGS BEING ADAPTED FOR AXIAL INSERTION THROUGH SUITABLY SPACED SLOTS IN THE WALL OF A CONVENTIONAL ELECTRICAL RECEPTACLE, AND LOCKING MEANS ON SAID PRONGS FOR COOPERATING WITH SAID WALL TO PREVENT REMOVAL IN A REVERSE AXIAL DIRECTION OF SAID PRONGS FROM SAID RECEPTACLE, SAID LOCKING MEANS BEING OPERATIVELY ENGAGED WITH SAID WALL BY TRANSVERSE DISPLACEMENT OF SAID PLUG RELATIVE TO SAID RECEPTACLE.
Claim 2
Dependent Claim
90 words
AN ELECTRICAL PLUG CONSTRUCTION COMPRISING IN COMBINATION: A PLUG BODY; AT LEAST TWO ELECTRICALLY CONDUCTIVE PRONGS EXTENDING OUTWARDLY IN A SUBSTANTIALLY PARALLEL RELATIONSHIP FROM SAID PLUG BODY, SAID PRONGS BEING ADAPTED FOR AXIAL INSERTION THROUGH SUITABLY SPACED SLOTS IN THE WALL OF A CONVENTIONAL ELECTRICAL RECEPTACLE, AND LOCKING MEANS ON SAID PRONGS FOR COOPERATING WITH SAID WALL TO PREVENT REMOVAL IN A REVERSE AXIAL DIRECTION OF SAID PRONGS FROM SAID RECEPTACLE, SAID LOCKING MEANS BEING OPERATIVELY ENGAGED WITH SAID WALL BY TRANSVERSE DISPLACEMENT OF SAID PLUG RELATIVE TO SAID RECEPTACLE.
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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |