US2034467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing of solid or liquid particles from gases or vapors
Assignee: Individual
•
Filing: 1932-06-06
•
Granted: 1936-03-17
•
Expires: 1952-06-06
Abstract
No abstract record available.
Inventors
- 👤 Haber Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:14
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/02; Y; Y10; Y10S; Y10S55/00; Y10S55/37
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) | 1939-03-17 | 1939-09-16 | 1940-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-03-17 | 1943-09-16 | 1944-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-03-17 | 1947-09-16 | 1948-03-17 | $7700.00 | Window Closed / Lapsed |