Patent US3162795A successfully refreshed from Google Patents.
US3162795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Positioning system employing a transducing device having an integral torque generator
Assignee: Individual
•
Filing: 1962-01-11
•
Granted: 1964-12-22
•
Expires: 1982-01-11
Abstract
No abstract record available.
Inventors
- 👤 George S Cherniak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:11
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/38; G08C19/40; G08C19/44; G01; G01L; G01L11/00; G01L11/004; G01L13/00; G01L13/02; G01L13/025; G01L9/00; G01L9/0041; G01L9/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A TRANSDUCING DEVICE COMPRISING: A HELICAL SPRING MEMBER MOUNTED FOR RELATIVE AXIAL MOVEMENT BETWEEN ITS ENDS WITH A PART THEREOF RESTRAINED AGAINST ROTATIVE MOVEMENT; A MOVABLE ELEMENT FOR EFFECTING RELATIVE AXIAL MOVEMENT BETWEEN THE ENDS OF SAID SPRING MEMBER; AN ELECTRICAL SIGNAL GENERATOR HAVING A STATIONARY PART, AND A ROTARY PART MOUNTED ON ANOTHER PART OF SAID SPRING MEMBER; A TORQUE GENERATOR HAVING A STATIONARY PART, AND A ROTARY PART MOUNTED ON SAID OTHER PART OF SAID SPRING MEMBER; AND A CIRCUIT ELECTRICALLY COUPLING SAID TORQUE GENERATOR TO SAID SIGNAL GENERATOR TO OPPOSE ROTATION THEREOF.
Claim 2
Dependent Claim
95 words
A TRANSDUCING DEVICE COMPRISING: A HELICAL SPRING MEMBER MOUNTED FOR RELATIVE AXIAL MOVEMENT BETWEEN ITS ENDS WITH A PART THEREOF RESTRAINED AGAINST ROTATIVE MOVEMENT; A MOVABLE ELEMENT FOR EFFECTING RELATIVE AXIAL MOVEMENT BETWEEN THE ENDS OF SAID SPRING MEMBER; AN ELECTRICAL SIGNAL GENERATOR HAVING A STATIONARY PART, AND A ROTARY PART MOUNTED ON ANOTHER PART OF SAID SPRING MEMBER; A TORQUE GENERATOR HAVING A STATIONARY PART, AND A ROTARY PART MOUNTED ON SAID OTHER PART OF SAID SPRING MEMBER; AND A CIRCUIT ELECTRICALLY COUPLING SAID TORQUE GENERATOR TO SAID SIGNAL GENERATOR TO OPPOSE ROTATION THEREOF.
References Cited (Backward Citations)
US2748355A
Cited
US2788665A
Cited
US2882503A
Cited
US2930010A
Cited
US2909739A
Cited
US2934689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-22 | 1968-06-22 | 1968-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-22 | 1972-06-22 | 1972-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-22 | 1976-06-22 | 1976-12-22 | $7700.00 | Window Closed / Lapsed |