US2800018A
Expired / Lapsed
US
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Probe device for fluid condiction measuring apparatus
Assignee: Anemostat Corp of America
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Filing: 1954-03-01
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Granted: 1957-07-23
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Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Leonard R Phillips
- 👤 Robert L Miller
- 👤 Godes Elliot
- 👤 Franz J Kurth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:00
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/10; G01P5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |