US3167673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary electro-magnetic machine
Assignee: Individual
•
Filing: 1960-03-10
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Granted: 1965-01-26
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Expires: 1980-03-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph Miquel
- 👤 Jean Grange
- 👤 Elie Cazal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:37
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/22; D01H7/2283; H; H02; H02K; H02K49/00; H02P; H02P29/00; H02P29/0016; H02P29/0027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A ROTARY ELECTRO-MAGNETIC MACHINE COMPRISING AN ANNULAR ELECTRO-MAGNET, A SHAFT, MEANS JOURNALLING SAID ELECTRO-MAGNET ALONG ITS GEOMETRICAL AXIS TO SAID SHAFT, A CARRIER OF NON-MAGNETIC MATERIAL CO-AXIAL WITH SAID ELECTRO MAGNET, MEANS COUPLING SAID CARRIER FOR JOINT ANGULAR ROTATION WITH SAID SHAFT, AT LEAST ONE AXLE EXTENDING ECCENTRICALLY FROM SAID CARRIER AND DIRECTED BETWEEN THE POLES OF SAID ELECTRO-MAGNET, AN ANNULR MAGNETIC CORE MOUNTED FOR IDLE ROTATION ON SAID AXLE AND HAVING A FACE
Claim 2
Dependent Claim
74 words
A ROTARY ELECTRO-MAGNETIC MACHINE COMPRISING AN ANNULAR ELECTRO-MAGNET, A SHAFT, MEANS JOURNALLING SAID ELECTRO-MAGNET ALONG ITS GEOMETRICAL AXIS TO SAID SHAFT, A CARRIER OF NON-MAGNETIC MATERIAL CO-AXIAL WITH SAID ELECTRO MAGNET, MEANS COUPLING SAID CARRIER FOR JOINT ANGULAR ROTATION WITH SAID SHAFT, AT LEAST ONE AXLE EXTENDING ECCENTRICALLY FROM SAID CARRIER AND DIRECTED BETWEEN THE POLES OF SAID ELECTRO-MAGNET, AN ANNULR MAGNETIC CORE MOUNTED FOR IDLE ROTATION ON SAID AXLE AND HAVING A FACE
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) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |