US3270249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-pole trailer socket
Assignee: Cole Hersee Co
•
Filing: 1964-05-21
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Granted: 1966-08-30
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Expires: 1984-05-21
Abstract
No abstract record available.
Inventors
- 👤 Unsworth Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:47
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A TRAILER SOCKET OF THE TYPE DESCRIBED, COMPRISING A BASE PLATE HAVING AN INSULATING BLOCK SECURED TO THE REAR SIDE THEREOF, THE PLATE HAVING A GENERALLY CIRCULAR OPENING THERETHROUGH AND THE BLOCK HAVING A GENERALLY CIRCULAR BOSS WITH A RECESS FOR RECEIVING A CABLE PLUG CARRYING A PLURALITY OF ELECTRIC CIRCUITS, SAID RECESS BEING CONCENTRICALLY ALIGNED WITH SAID OPENING, POLE-LIKE CONDUCTORS MOUNTED IN SAID RECESS AND ADAPTED TO BE ENGAGED BY SAID CABLE PLUG, A PLURALITY OF CIRCUIT BREAKERS REMOVABLY MOUNTED ON THE REAR OF SAID BLOCK AND DISPOSED AROUND SAID BOSS, AND BAR CONDUCTORS CONNECTING SAID CIRCUIT BREAKERS TO THE RESECTIVE POLE-LIKE CONDUCTORS.
Claim 2
Dependent Claim
104 words
A TRAILER SOCKET OF THE TYPE DESCRIBED, COMPRISING A BASE PLATE HAVING AN INSULATING BLOCK SECURED TO THE REAR SIDE THEREOF, THE PLATE HAVING A GENERALLY CIRCULAR OPENING THERETHROUGH AND THE BLOCK HAVING A GENERALLY CIRCULAR BOSS WITH A RECESS FOR RECEIVING A CABLE PLUG CARRYING A PLURALITY OF ELECTRIC CIRCUITS, SAID RECESS BEING CONCENTRICALLY ALIGNED WITH SAID OPENING, POLE-LIKE CONDUCTORS MOUNTED IN SAID RECESS AND ADAPTED TO BE ENGAGED BY SAID CABLE PLUG, A PLURALITY OF CIRCUIT BREAKERS REMOVABLY MOUNTED ON THE REAR OF SAID BLOCK AND DISPOSED AROUND SAID BOSS, AND BAR CONDUCTORS CONNECTING SAID CIRCUIT BREAKERS TO THE RESECTIVE POLE-LIKE CONDUCTORS.
References Cited (Backward Citations)
USRE18193E
Cited
DE549859C
Cited
US2201344A
Cited
US2256537A
Cited
US2797337A
Cited
US3189212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |