US930212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating gases by electricity.
Assignee: Individual
•
Filing: 1906-08-28
•
Granted: 1909-08-03
•
Expires: 1926-08-28
Abstract
No abstract record available.
Inventors
- 👤 Ignacy Moscicki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:49
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/087; B01J19/088
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) | 1912-08-02 | 1913-02-01 | 1913-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-08-02 | 1917-02-01 | 1917-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-08-02 | 1921-02-01 | 1921-08-03 | $7700.00 | Window Closed / Lapsed |