US3217308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft angle transducer
Assignee: Individual
•
Filing: 1962-11-16
•
Granted: 1965-11-09
•
Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard F Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:47
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/38; G05; G05D; G05D3/00; G05D3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A SHAFT ANGLE TRANSDUCER COMPRISING A CIRCULAR WHEELLIKE FRAME HAVING A HUB, SPOKES AND A RIM; A CIRCULAR ROTOR DISK ROTATABLY MOUNTED ON SAID HUB, SAID ROTOR DISK HAVING A RAISED EDGE AROUND THE OUTER PERIPHERY OF THE DISK, SAID RAISED EDGE EXTENDING NORMAL TO THE PLANE OF THE ROTOR DISK; A PLURALITY OF ENERGIZING COILS MOUNTED ON SAID HUB; AND A PLURALITY OF PICKUP COILS MOUNTED ON SAID RIM AND
Claim 2
Dependent Claim
71 words
A SHAFT ANGLE TRANSDUCER COMPRISING A CIRCULAR WHEELLIKE FRAME HAVING A HUB, SPOKES AND A RIM; A CIRCULAR ROTOR DISK ROTATABLY MOUNTED ON SAID HUB, SAID ROTOR DISK HAVING A RAISED EDGE AROUND THE OUTER PERIPHERY OF THE DISK, SAID RAISED EDGE EXTENDING NORMAL TO THE PLANE OF THE ROTOR DISK; A PLURALITY OF ENERGIZING COILS MOUNTED ON SAID HUB; AND A PLURALITY OF PICKUP COILS MOUNTED ON SAID RIM AND
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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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |