US760440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for evaporating or distilling.
Assignee: Individual
•
Filing: 1903-08-07
•
Granted: 1904-05-24
•
Expires: 1923-08-07
Abstract
No abstract record available.
Inventors
- 👤 John S Forbes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:00
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/30; B01D1/305; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; Y; Y10; Y10S; Y10S159/00; Y10S159/04; Y10S203/00; Y10S203/18
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) | 1907-05-24 | 1907-11-23 | 1908-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-05-24 | 1911-11-23 | 1912-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-05-24 | 1915-11-23 | 1916-05-24 | $7700.00 | Window Closed / Lapsed |