Patent US3135936A successfully refreshed from Google Patents.
US3135936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable slug inductor tuned tank circuit having capacitor means compensating mechanical vibration
Assignee: Collins Radio Co
•
Filing: 1962-10-10
•
Granted: 1964-06-02
•
Expires: 1982-10-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Emil L Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:36
CPC Classifications
H; H03; H03H; H03H5/00; H03H5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
MEANS FOR COMPENSATING FOR FREQUENCY CHANGES CAUSED BY VIBRATION COMPRISING, A FRAME MEMBER, A COIL SUPPORTED BY SAID FRAME MEMBER, A LEAD SCREW ROTATABLY SUPPORTED BY THE FRAME MEMBER AND EXTENDING THROUGH THE COIL, AN INTERNALLY THREADED SLUG RECEIVABLE ON THE LEAD SCREW, MEANS FOR PREVENTING THE SLUG FROM ROTATING RELATIVE TO THE FRAME MEMBER BUT ALLOWING IT TO MOVE LONGITUDINALLY OF THE COIL AS THE LEAD SCREW IS ROTATED, A FIRST CAPACITOR PLATE ATTACHED TO ONE END OF THE LEAD SCREW AND ELECTRICALLY CONNECTED TO ONE SIDE OF THE COIL, A SECOND CAPACITOR PLATE SUPPORTED BY THE FRAME MEMBER PARALLEL TO THE FIRST CAPACITOR PLATE AND ELECTRICALLY CONNECTED TO THE OTHER END OF THE COIL.
Claim 2
Dependent Claim
116 words
MEANS FOR COMPENSATING FOR FREQUENCY CHANGES CAUSED BY VIBRATION COMPRISING, A FRAME MEMBER, A COIL SUPPORTED BY SAID FRAME MEMBER, A LEAD SCREW ROTATABLY SUPPORTED BY THE FRAME MEMBER AND EXTENDING THROUGH THE COIL, AN INTERNALLY THREADED SLUG RECEIVABLE ON THE LEAD SCREW, MEANS FOR PREVENTING THE SLUG FROM ROTATING RELATIVE TO THE FRAME MEMBER BUT ALLOWING IT TO MOVE LONGITUDINALLY OF THE COIL AS THE LEAD SCREW IS ROTATED, A FIRST CAPACITOR PLATE ATTACHED TO ONE END OF THE LEAD SCREW AND ELECTRICALLY CONNECTED TO ONE SIDE OF THE COIL, A SECOND CAPACITOR PLATE SUPPORTED BY THE FRAME MEMBER PARALLEL TO THE FIRST CAPACITOR PLATE AND ELECTRICALLY CONNECTED TO THE OTHER END OF THE COIL.
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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |