US3215876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Generator units including provision for generating from flux leakage
Assignee: NICHOLS IND Inc
•
Filing: 1963-04-22
•
Granted: 1965-11-02
•
Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Talley W Nichols
- 👤 William W Wardlow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:00
CPC Classifications
H; H02; H02K; H02K21/00; H02K21/12; H02K21/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A GENERATOR UNIT COMPRISING A DRIVING MEANS AND AN ALTERNATOR, THE ALTERNATOR COMPRISING A HOUSING CONSTRUCTED AT LEAST IN PART OF A NON-CONDUCTING MATERIAL, AT LEAST ONE RING-LIKE, PERMANENT MAGNET ROTATABLY MOUNTED WITHIN SAID HOUSING, AND ADAPTED TO BE DRIVEN BY SAID DRIVING MEANS, AT LEAST ONE STATIONARY COIL WITHIN SAID HOUSING AND ADJACENT TO SAID MAGNET, THE COIL BEING CONTOURED IN CROSS-SECTION WHEREBY ONE PORTION THEREOF ENCOMPASSES A PORTION OF THE OUTSIDE DIAMETER OF SAID MAGNET, AND ANOTHER PORTION OF SAID COIL ENCOMPASSES A PORTION OF THE INSIDE DIAMETER OF SAID MAGNET.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |