US3229169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal time delay
Assignee: Consolidated Electronics Industries Corp
•
Filing: 1961-06-26
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Granted: 1966-01-11
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Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Andrew F Deming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:00
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/30; E; E05; E05F; E05F15/00; E05F15/70; E05F15/77
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN A RADIO RECEIVER CIRCUIT FOR USE WITH A CARRIER WAVE HAVING A LOWER FREQUENCY INTELLIGENCE THEREON, A THERMAL TIME DELAY CIRCUIT INCLDUIGN CONTACT MEANS ACTUATED IN ACCORDANCE WITH SAID LOWER FREQUENCY INTELLIGENCE, A THERMIONIC TUBE HAVING AN ANODE AND A CATHODE, OUTPUT MEANS CONNECTED IN CIRCUIT WITH SAID ANODE AND SAID CATHODE, FIRST MEANS INCLUDING A FIRST VOLTAGE TO PARTIALLY HEAT SAID
Claim 2
Dependent Claim
63 words
IN A RADIO RECEIVER CIRCUIT FOR USE WITH A CARRIER WAVE HAVING A LOWER FREQUENCY INTELLIGENCE THEREON, A THERMAL TIME DELAY CIRCUIT INCLDUIGN CONTACT MEANS ACTUATED IN ACCORDANCE WITH SAID LOWER FREQUENCY INTELLIGENCE, A THERMIONIC TUBE HAVING AN ANODE AND A CATHODE, OUTPUT MEANS CONNECTED IN CIRCUIT WITH SAID ANODE AND SAID CATHODE, FIRST MEANS INCLUDING A FIRST VOLTAGE TO PARTIALLY HEAT SAID
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |