US1533716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for the recovery of gaseous vapors
Assignee: Individual
•
Filing: 1924-11-12
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Granted: 1925-04-14
•
Expires: 1944-11-12
Abstract
No abstract record available.
Inventors
- 👤 Voress Clyde Lennard
- 👤 Canter Vernon Charles
- 👤 Skoog Robert Walfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:48
CPC Classifications
C; C10; C10G; C10G5/00; C10G5/02
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) | 1928-04-13 | 1928-10-13 | 1929-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-04-13 | 1932-10-13 | 1933-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-04-13 | 1936-10-13 | 1937-04-14 | $7700.00 | Window Closed / Lapsed |