US3368091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating rectifier
Assignee: Allis Chalmers Corp
•
Filing: 1965-05-24
•
Granted: 1968-02-06
•
Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 Buddy H Layman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:11
CPC Classifications
H; H02; H02K; H02K11/00; H02K11/04; H02K11/042; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN COMBINATION WITH A GENERATOR HAVING A ROTATING SHAFT INCLUDING A ELECTRICALLY INSULATED PORTION, A ROTATING RECTIFIER CONSTRUCTED OF TWO HALF SECTIONS POSITIONED ON SAID INSULATED PORTION OF SAID SHAFT IN A COMMON PLANE TRANSVERSE TO THE AXIS OF SAID SHAFT, SAID HALF SECTIONS HAVING AN AIR GAP BETWEEN ADJACENT ENDS OF SUFFICIENT MAGNITUDE TO EFFECTIVELY INSULATE THE HALF SECTIONS FROM ONE ANOTHER, AND A PLURALITY OF LAYERS OF POLYESTER GLASS BAND TAPE UPON WHICH IS PLACED A PLURALITY OF LAYERS OF HEAT SHRINKABLE NONELECTRICALLY CONDUCTIVE TAPE CONNECTING SAID HALF SECTIONS TO SAID INSULATED SHAFT PORTION.
Claim 2
Dependent Claim
96 words
IN COMBINATION WITH A GENERATOR HAVING A ROTATING SHAFT INCLUDING A ELECTRICALLY INSULATED PORTION, A ROTATING RECTIFIER CONSTRUCTED OF TWO HALF SECTIONS POSITIONED ON SAID INSULATED PORTION OF SAID SHAFT IN A COMMON PLANE TRANSVERSE TO THE AXIS OF SAID SHAFT, SAID HALF SECTIONS HAVING AN AIR GAP BETWEEN ADJACENT ENDS OF SUFFICIENT MAGNITUDE TO EFFECTIVELY INSULATE THE HALF SECTIONS FROM ONE ANOTHER, AND A PLURALITY OF LAYERS OF POLYESTER GLASS BAND TAPE UPON WHICH IS PLACED A PLURALITY OF LAYERS OF HEAT SHRINKABLE NONELECTRICALLY CONDUCTIVE TAPE CONNECTING SAID HALF SECTIONS TO SAID INSULATED SHAFT PORTION.
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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) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |