US2957544A
Expired / Lapsed
US
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Control system for closed cycle gas dehydration and hydrocarbon recovery system
Assignee: Cameron Solutions Inc
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Filing: 1958-12-19
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Granted: 1960-10-25
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Expires: 1978-12-19
Abstract
No abstract record available.
Inventors
- 👤 Richard F Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:56
CPC Classifications
C; C10; C10G; C10G5/00; C10G5/02; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2703; Y10T137/7722; Y10T137/7723; Y10T137/7724; Y10T137/7726; Y10T137/7737; Y10T137/8593; Y10T137/86389; Y10T137/86397; Y10T137/86405; Y10T137/86445; Y10T137/86493; Y10T137/86831
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) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |