US3242398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque element for trimmer capacitors
Assignee: Individual
•
Filing: 1963-10-08
•
Granted: 1966-03-22
•
Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Berman Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:37
CPC Classifications
H; H01; H01G; H01G5/00; H01G5/04; H01G5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN AN ELECTRICAL DEVICE FOR VARYING A CIRCUIT PARAMETER BY ADJUSTING THE RELATIVE POSITIONS OF FIRST AND SECOND ELEMENTS A GENERALLY CYLINDRICAL MEMBER, SAID FIRST ELEMENT BEING SECURED TO SAID GENERALLY CYLINDRICAL MEMBER, AN INTERNALLY THREADED GENERALLY CYLINDRICAL SLEEVE, MEANS MOUNTING SAID GENERALLY CYLINDRICAL MEMBER AND SAID THREADED GENERALLY CYLINDRICAL SLEEVE IN AXIALLY ALIGNED RELATIONSHIP, SAID SLEEVE HAVING A TRANSVERSE SLOT INTERMEDIATE ITS ENDS AND HAVING A LONGITUDINAL SLOT IN THE WALL THEREOF EXTENDING FROM THE END OF SAID SLEEVE RE-
Claim 2
Dependent Claim
81 words
IN AN ELECTRICAL DEVICE FOR VARYING A CIRCUIT PARAMETER BY ADJUSTING THE RELATIVE POSITIONS OF FIRST AND SECOND ELEMENTS A GENERALLY CYLINDRICAL MEMBER, SAID FIRST ELEMENT BEING SECURED TO SAID GENERALLY CYLINDRICAL MEMBER, AN INTERNALLY THREADED GENERALLY CYLINDRICAL SLEEVE, MEANS MOUNTING SAID GENERALLY CYLINDRICAL MEMBER AND SAID THREADED GENERALLY CYLINDRICAL SLEEVE IN AXIALLY ALIGNED RELATIONSHIP, SAID SLEEVE HAVING A TRANSVERSE SLOT INTERMEDIATE ITS ENDS AND HAVING A LONGITUDINAL SLOT IN THE WALL THEREOF EXTENDING FROM THE END OF SAID SLEEVE RE-
References Cited (Backward Citations)
US1113419A
Cited
US1957784A
Cited
US2035055A
Cited
US2688177A
Cited
GB768410A
Cited
US2899020A
Cited
US3058042A
Cited
GB930357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |