US3010466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow gauger
Assignee: Individual
•
Filing: 1957-08-12
•
Granted: 1961-11-28
•
Expires: 1977-08-12
Abstract
No abstract record available.
Inventors
- 👤 Charles H Tillson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:04
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/03; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7759; Y10T137/7762; Y10T137/7764
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1182878A
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US1290122A
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DE332451C
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US1619416A
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US1725374A
Cited
US1925957A
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US2189511A
Cited
US2224101A
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US2472090A
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US2470452A
Cited
US2584418A
Cited
US2630132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |