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US2604522A
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Assignee: Individual
•
Filing: 1947-07-30
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Granted: 1952-07-22
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Expires: 1967-07-30
Abstract
No abstract record available.
Inventors
- 👤 Lawrence W Monroe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:19
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/64; G01F23/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US370838A
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US523158A
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US1391146A
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US1274316A
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US1497550A
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US1432385A
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US1458663A
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US1563560A
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US1953669A
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US2107952A
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US2240669A
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US2472665A
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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) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |