Patent US3064410A successfully refreshed from Google Patents.
US3064410A
Expired / Lapsed
US
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Apparatus for separating well fluid
Assignee: Individual
•
Filing: 1960-03-25
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Granted: 1962-11-20
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Expires: 1980-03-25
Abstract
No abstract record available.
Inventors
- 👤 Harold H Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:01
CPC Classifications
F; F16; F16K; F16K24/00; F16K24/04; B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0052; B01D19/0057; C; C10; C10G; C10G33/00; C10G33/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758
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) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |