US2710071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horizontal separator for mixed fluids
Assignee: Black Sivalls and Bryson Inc
•
Filing: 1951-11-17
•
Granted: 1955-06-07
•
Expires: 1971-11-17
Abstract
No abstract record available.
Inventors
- 👤 Arthur D Kinser
- 👤 Thomas A Foree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:41
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/34; C; C10; C10G; C10G33/00; C10G33/06; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/265; Y10T137/2668; Y10T137/2673; Y10T137/2675; Y10T137/2931; Y10T137/3003; Y10T137/3006; Y10T137/7287; Y10T137/7313; Y10T137/7316; Y10T137/7319
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1496090A
Cited
US1897398A
Cited
US2009646A
Cited
US2179131A
Cited
US2211282A
Cited
US2224345A
Cited
US2349944A
Cited
US2525154A
Cited
US2601904A
Cited
US2605780A
Cited
US2681150A
Cited
US2657760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |