US888119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for condensing fumes and gases.
Assignee: RICHARDS GAS AND FUME CONDENSER Co
•
Filing: 1908-03-31
•
Granted: 1908-05-19
•
Expires: 1928-03-31
Abstract
No abstract record available.
Inventors
- 👤 George C Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:36
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/12; B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/311; B01F25/3111; Y; Y10; Y10S; Y10S261/00; Y10S261/09
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1911-05-19 | 1911-11-18 | 1912-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-05-19 | 1915-11-18 | 1916-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-05-19 | 1919-11-18 | 1920-05-19 | $7700.00 | Window Closed / Lapsed |