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US1068280A
Expired / Lapsed
US
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Apparatus for measuring flow of liquids in closed conduits.
Assignee: Individual
•
Filing: 1910-09-12
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Granted: 1913-07-22
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Expires: 1930-09-12
Abstract
No abstract record available.
Inventors
- 👤 Fred Simpson
- 👤 Arthur Robert Thomas Woods
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:56
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/36; G01F1/40; G01F1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1916-07-21 | 1917-01-20 | 1917-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-07-21 | 1921-01-20 | 1921-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-07-21 | 1925-01-20 | 1925-07-22 | $7700.00 | Window Closed / Lapsed |