US3209101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor and spring operated vacuum switch
Assignee: Allis Chalmers Corp
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Filing: 1963-01-08
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Granted: 1965-09-28
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Expires: 1983-01-08
Abstract
No abstract record available.
Inventors
- 👤 Henry L Peek
- 👤 George W Gibb
- 👤 Herbert M Pflanz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:42
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A CIRCUIT BREAKER COMPRISING A CONTACT MOVABLE TO TWO POSITIONS, A CAM, A CONNECTING MEANS CONNECTED TO THE CONTACT AND RESPONSIVE TO THE POSITION OF THE CAM TO MOVE THE CONTACT TO THE TWO POSITIONS, FIRST DRIVING MEANS CONNECTED TO THE CAM FOR ROTATING THE CAM TO A FIRST POSITION, SAID CONNECTING MEANS RESPONSIVE TO SAID FIRST POSITION OF THE CAM TO MOVE THE CONTACT TO ONE POSITION, AND SECOND DRIVING MEANS CONNECTED TO THE CAM FOR ROTATING THE CAM INDEPENDENTLY OF THE FIRST DRIVING MEANS TO ANOTHER POSITION, SAID CONNECTING MEANS RESPONSIVE TO SAID ANOTHER POSITION TO MOVE THE CONTACT TO THE OTHER POSITION.
Claim 2
Dependent Claim
105 words
A CIRCUIT BREAKER COMPRISING A CONTACT MOVABLE TO TWO POSITIONS, A CAM, A CONNECTING MEANS CONNECTED TO THE CONTACT AND RESPONSIVE TO THE POSITION OF THE CAM TO MOVE THE CONTACT TO THE TWO POSITIONS, FIRST DRIVING MEANS CONNECTED TO THE CAM FOR ROTATING THE CAM TO A FIRST POSITION, SAID CONNECTING MEANS RESPONSIVE TO SAID FIRST POSITION OF THE CAM TO MOVE THE CONTACT TO ONE POSITION, AND SECOND DRIVING MEANS CONNECTED TO THE CAM FOR ROTATING THE CAM INDEPENDENTLY OF THE FIRST DRIVING MEANS TO ANOTHER POSITION, SAID CONNECTING MEANS RESPONSIVE TO SAID ANOTHER POSITION TO MOVE THE CONTACT TO THE OTHER POSITION.
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |