Patent US3049592A successfully refreshed from Google Patents.
US3049592A
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Method of controlling a terminal circuit by remote control and remote cotnrol apparatus
Assignee: ROBOSONIC NAT IND CORP
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Filing: 1957-10-23
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Granted: 1962-08-14
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Expires: 1977-10-23
Abstract
No abstract record available.
Inventors
- 👤 Waldman Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:42
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/007; H04M1/00; H04M1/64; H04M1/65; H04M1/652; C; C10; C10M; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/30; C10M2207/304; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2553410A
Cited
US2709202A
Cited
US2773123A
Cited
US2810017A
Cited
GB725902A
Cited
US2787659A
Cited
US2824776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |