US1595683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for extracting vapors from gaseous mixtures
Assignee: GASOLINE RECOVERY Corp
•
Filing: 1920-06-18
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Granted: 1926-08-10
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Expires: 1940-06-18
Abstract
No abstract record available.
Inventors
- 👤 George A Burrell
- 👤 George G Oberfell
- 👤 Clyde L Voress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:38
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D53/0462; B01D2253/00; B01D2253/10; B01D2253/102; B01D2253/106; B01D2257/00; B01D2257/20; B01D2257/206; B01D2257/2064; B01D2257/40; B01D2257/406; B01D2257/70; B01D2257/702; B01D2257/7027; B01D2257/704; B01D2257/708; B01D2259/00; B01D2259/40; B01D2259/40083; B01D2259/40088; B01D2259/4009; B01D2259/403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-08-09 | 1930-02-08 | 1930-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-08-09 | 1934-02-08 | 1934-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-08-09 | 1938-02-08 | 1938-08-10 | $7700.00 | Window Closed / Lapsed |