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US2653477A
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Assignee: Individual
•
Filing: 1949-12-29
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Granted: 1953-09-29
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Expires: 1969-12-29
Abstract
No abstract record available.
Inventors
- 👤 Elvin E Hoskins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:03
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/14; G01F23/16; G01F23/165; G01F23/167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US548718A
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US1241384A
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US1420628A
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US1413235A
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US1698701A
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US1657330A
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FR632401A
Cited
US1924495A
Cited
US2028553A
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FR785394A
Cited
FR47108E
Cited
US2427690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |