US2666326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Volumetric measuring apparatus
Assignee: Individual
•
Filing: 1947-12-22
•
Granted: 1954-01-19
•
Expires: 1967-12-22
Abstract
No abstract record available.
Inventors
- 👤 Foster M Poole
- 👤 Le Roy C Paslay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:39
CPC Classifications
G; G01; G01F; G01F17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR530176A
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US1570781A
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US1867367A
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US1834875A
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US2285151A
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US2277037A
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US2283750A
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US2270505A
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GB550877A
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GB574819A
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US2403999A
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US2491418A
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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) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |