Patent US2476301A successfully refreshed from Google Patents.
US2476301A
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US
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Formation control
Assignee: Unisys Corp
•
Filing: 1943-05-31
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Granted: 1949-07-19
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Expires: 1963-05-31
Abstract
No abstract record available.
Inventors
- 👤 Frederic A Jenks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:43
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/10; G05D1/101; G05D1/104; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/422; Y; Y10; Y10S; Y10S367/00; Y10S367/909
Claims Analysis
Total Claims: 0
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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) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |