US3096504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instrument indication system
Assignee: Specialties Inc
•
Filing: 1961-03-14
•
Granted: 1963-07-02
•
Expires: 1981-03-14
Abstract
No abstract record available.
Inventors
- 👤 Ivan O Fieldgate
- 👤 Edward S Gwathmey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:10
CPC Classifications
G; G01; G01R; G01R17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN AN INSTRUMENT SYSTEM, A ROTATABLE MEMBER HAVING A GENERALLY HELICAL STRIPE THEREAROUND, ELECTRICAL MEANS FOR ROTATING SAID MEMBER, ELECTRICAL CIRCUIT MEANS CONNECTED WITH SAID ELECTRICAL MEANS FOR CONTROLLING CURRENT SUPPLIED THERETO, MEANS FOR SUPPLYING CURRENT TO SAID CIRCUIT MEANS, AND AN INSTRUMENT CONNECTED WITH A MEMBER OF SAID CIRCUIT MEANS FOR PRODUCING ELECTRICAL UNBALANCE THEREIN IN ACCORDANCE WITH RESPONSES OF SAID INSTRUMENT.
Claim 2
Dependent Claim
63 words
IN AN INSTRUMENT SYSTEM, A ROTATABLE MEMBER HAVING A GENERALLY HELICAL STRIPE THEREAROUND, ELECTRICAL MEANS FOR ROTATING SAID MEMBER, ELECTRICAL CIRCUIT MEANS CONNECTED WITH SAID ELECTRICAL MEANS FOR CONTROLLING CURRENT SUPPLIED THERETO, MEANS FOR SUPPLYING CURRENT TO SAID CIRCUIT MEANS, AND AN INSTRUMENT CONNECTED WITH A MEMBER OF SAID CIRCUIT MEANS FOR PRODUCING ELECTRICAL UNBALANCE THEREIN IN ACCORDANCE WITH RESPONSES OF SAID INSTRUMENT.
References Cited (Backward Citations)
US2293502A
Cited
US2426245A
Cited
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 |