Patent US3263128A successfully refreshed from Google Patents.
US3263128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breaker
Assignee: Individual
•
Filing: 1962-07-23
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Granted: 1966-07-26
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Richard L White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:19
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/20; H02H3/202; H02H3/08; H02H3/087; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/72; H03K17/73
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
A CIRCUIT FOR INTERRUPTING THE ELECTRICAL CURRENT FROM A DIRECT-CURRENT SOURCE THROUGH A LOAD IN RESPONSE TO AN OVERLOAD CONDITION, COMPRISING: A PAIR OF INPUT TERMINALS ADAPTED TO BE CONNECTED TO SAID SOURCE; A PAIR OF OUTPUT TERMINALS ADAPTED TO BE CONNECTED TO SAID LOAD; FIRST AND SECOND TRANSLATING MEANS, EACH HAVING A FIRST ELEMENT, A SECOND ELEMENT, AND A CONTROL ELEMENT; A SENSING ELEMENT RESPONSIVE TO AN OVERLOAD CONDITION; MEANS COUPLING SAID INPUT TERMINALS, SAID FIRST AND SECOND ELEMENTS OF SAID FIRST TRANSLATING MEANS, SAID SENSING ELEMENT, AND SAID OUTPUT TERMINALS IN A SERIES CIRCUIT; MEANS COUPLING SAID CONTROL ELEMENT AND SAID SECOND ELEMENT OF SAID SECOND TRANSLATING MEANS ACROSS SAID SENSING ELEMENT; AND MEANS COUPLING SAID CONTROL ELEMENT OF SAID FIRST TRANSLATING MEANS WITH THE FIRST ELEMENT OF SAID SECOND TRANSLATING MEANS.
References Cited (Backward Citations)
US3040270A
Cited
US3122697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |