US2738758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: PACIFIC MERCURY TELEVISION Manufacturing
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Filing: 1953-09-18
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Granted: 1956-03-20
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Expires: 1973-09-18
Abstract
No abstract record available.
Inventors
- 👤 Cutler Stanley
- 👤 Grant C Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:38
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/08; G05G1/10; G05G1/105; H; H03; H03J; H03J1/00; H03J1/02; H03J1/04; H03J1/044; Y; Y10; Y10S; Y10S116/00; Y10S116/29; Y10S116/31
Claims Analysis
Total Claims: 0
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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) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |