US3312844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inductor alternator
Assignee: CEN Inc CORP OF IL
•
Filing: 1965-02-16
•
Granted: 1967-04-04
•
Expires: 1985-02-16
Abstract
No abstract record available.
Inventors
- 👤 Charles J Juhnke
- 👤 Jakobs Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:23
CPC Classifications
H; H02; H02K; H02K19/00; H02K19/16; H02K19/18; H02K19/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
AN INDUCTOR ALTERNATOR, INCLUDING IN COMBINATION, A STATOR INCLUDING A CENTRALLY APERTURED END PLATE, AN ELONGATED TUBULAR SUPPORT HAVING AN END MOUNTED IN THE APERTURE IN SAID END PLATE, A STATIONARY FIELD WINDING MOUNTED ON SAID SUPPORT IMMEDIATELY ADJACENT SAID PLATE, A ROTOR SHAFT EXTENDING THROUGH SAID SUPPORT, BEARINGS AT THE OPPOSITE ENDS OF SAID SUPPORT ROTATABLY SUPPORTING SAID SHAFT, AND A ROTOR SUPPORTED AT THE END OF SAID SHAFT OPPOSITE THE END PLATE.
References Cited (Backward Citations)
US2774895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |