US3096444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromechanical transducing system
Assignee: Individual
•
Filing: 1958-04-29
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Granted: 1963-07-02
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Expires: 1978-04-29
Abstract
No abstract record available.
Inventors
- 👤 Harold H Seward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:23
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/26; G01D5/32; G01D5/34; G01D5/36; H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; H03M1/24; H03M1/28; H03M1/30; H03M1/301; Y; Y10; Y10S; Y10S388/00; Y10S388/907; Y10S388/912; Y10S388/923; Y10S388/933
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
APPARATUS FOR PROVIDING AN ELECTRICAL SIGNAL CHARACTERISTIC OF AN ANGULAR PARAMETER OF A ROTATABLE SHAFT SUPPORTING A FIRST CIRCULAR DISC AXIALLY SYMMETRIC ABOUT THE AXIS OF SAID SHAFT, A SECOND CIRCULAR DISC AXIALLY SYMMETRIC ABOUT SAID SHAFT AXIS ADJACENT TO SAID FISRT DISC, SAID FIRST AND SECOND DISCS HAVING A DIFFERENT NUMBER OF EQUINAGULAR SECTORS WHICH ARE ALTERNATELY OPAQUE AND TRANSLUCENT, A PHOTOELECTRIC TRANSDUCER AND A LIGHT SOURCE, SAID LIGHT SOURCE DIRECTING LIGHT THROUGH BOTH SAID DISCS TO SAID PHOTOELECTRIC TRANSDUCER.
References Cited (Backward Citations)
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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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |