US3076935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure operator and radio control apparatus
Assignee: Individual
•
Filing: 1959-01-19
•
Granted: 1963-02-05
•
Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Walter A Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:17
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; C10G45/08; B; B01; B01J; B01J23/00; B01J23/90; B01J23/94; E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/665; E05F15/668; E05F15/676; E05Y; E05Y2201/00; E05Y2201/40; E05Y2201/43; E05Y2201/434; E05Y2600/00; E05Y2600/40; E05Y2600/46; E05Y2900/00; E05Y2900/10; E05Y2900/106
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A RADIO TRANSMITTER, FOR TRANSMITTING SELECTED PULSE SIGNALS, COMPRISING, IN COMBINATION, A SELF-EXCITED OSCILLATOR INCLUDING DUAL TRIODE MEANS, A CENTER-TAPPED ANODE INDUCTANCE, AND A CENTER-TAPPED GRID INDUCTANCE, SAID ANODE AND GRID INDUCTANCES BEING WOUND IN INDUCTIVELY COUPLED RELATION ON A COMMON SLUG TUNED COIL FORM; AN ANTENNA CAPACITY COUPLED TO ONE END ONLY OF SAID ANODE INDUCTANCE; AN R.F. CHOKE CONNECTED BETWEEN A SOURCE OF LOW VOLTAGE D.C. POTENTIAL AND THE CENTER TAP OF SAID ANODE INDUCTANCE; AND A TUNABLE PULSE GENERATOR CAPACITY COUPLED DIRECTLY TO THE CENTER TAP OF SAID GRID INDUCTANCE TO PULSE MODULATE SAID OSCILLATOR.
Claim 2
Dependent Claim
98 words
A RADIO TRANSMITTER, FOR TRANSMITTING SELECTED PULSE SIGNALS, COMPRISING, IN COMBINATION, A SELF-EXCITED OSCILLATOR INCLUDING DUAL TRIODE MEANS, A CENTER-TAPPED ANODE INDUCTANCE, AND A CENTER-TAPPED GRID INDUCTANCE, SAID ANODE AND GRID INDUCTANCES BEING WOUND IN INDUCTIVELY COUPLED RELATION ON A COMMON SLUG TUNED COIL FORM; AN ANTENNA CAPACITY COUPLED TO ONE END ONLY OF SAID ANODE INDUCTANCE; AN R.F. CHOKE CONNECTED BETWEEN A SOURCE OF LOW VOLTAGE D.C. POTENTIAL AND THE CENTER TAP OF SAID ANODE INDUCTANCE; AND A TUNABLE PULSE GENERATOR CAPACITY COUPLED DIRECTLY TO THE CENTER TAP OF SAID GRID INDUCTANCE TO PULSE MODULATE SAID OSCILLATOR.
References Cited (Backward Citations)
US2292798A
Cited
US2464252A
Cited
US2597013A
Cited
US2931897A
Cited
US2492794A
Cited
US2493778A
Cited
US2558343A
Cited
US2555443A
Cited
US2695951A
Cited
US2710345A
Cited
US2845529A
Cited
US2788493A
Cited
US2845536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |