US3241018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tunnel diode electromechanical movement
Assignee: Individual
•
Filing: 1961-07-26
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Granted: 1966-03-15
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Expires: 1981-07-26
Abstract
No abstract record available.
Inventors
- 👤 Harry E Stockman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:28
CPC Classifications
H; H02; H02K; H02K29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
ELECTROMECHANICAL APPARATUS COMPRISING, A SOURCE OF A MAGNETIC FIELD, INDUCTIVE MEANS, MEANS FOR SUPPORTING SAID MAGNETIC FIELD SOURCE AND SAID INDUCTIVE MEANS TO PERMIT RELATIVE CONTINUOUSLY ROTATING MOVEMENT THEREBETWEEN WHICH ROTATING RELATIVE MOVEMENT INDUCES AN INDUCED ELECTRICAL SIGNAL PROVIDED BY SAID INDUCTIVE MEANS, SAID MEANS FOR SUPPORTING BEING FIXED WITH RESPECT TO SAID INDUCTIVE MEANS, A DEVICE HAVING A NEGATIVE RESISTANCE CHARACTERISTIC, A SOURCE OF ELECTRICAL ENERGY, MEANS INCLUDING SAID DEVICE FOR INTERCOUPLING SAID ELECTRICAL ENERGY SOURCE AND SAID INDUCTIVE MEANS,
Claim 2
Dependent Claim
81 words
ELECTROMECHANICAL APPARATUS COMPRISING, A SOURCE OF A MAGNETIC FIELD, INDUCTIVE MEANS, MEANS FOR SUPPORTING SAID MAGNETIC FIELD SOURCE AND SAID INDUCTIVE MEANS TO PERMIT RELATIVE CONTINUOUSLY ROTATING MOVEMENT THEREBETWEEN WHICH ROTATING RELATIVE MOVEMENT INDUCES AN INDUCED ELECTRICAL SIGNAL PROVIDED BY SAID INDUCTIVE MEANS, SAID MEANS FOR SUPPORTING BEING FIXED WITH RESPECT TO SAID INDUCTIVE MEANS, A DEVICE HAVING A NEGATIVE RESISTANCE CHARACTERISTIC, A SOURCE OF ELECTRICAL ENERGY, MEANS INCLUDING SAID DEVICE FOR INTERCOUPLING SAID ELECTRICAL ENERGY SOURCE AND SAID INDUCTIVE MEANS,
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |