US2165344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid material from waste liquor
Assignee: H SEYMOUR COLTON
•
Filing: 1938-03-17
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Granted: 1939-07-11
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Expires: 1958-03-17
Abstract
No abstract record available.
Inventors
- 👤 Colton Henry Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:24
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/14; C04B28/142; C04B18/00; C04B18/02; C04B18/021; C04B18/04; C04B18/0481; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/91; Y10; Y10S; Y10S423/00; Y10S423/01; Y10S423/02; Y10S588/00; Y10S588/901
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) | 1942-07-10 | 1943-01-09 | 1943-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-10 | 1947-01-09 | 1947-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-10 | 1951-01-09 | 1951-07-11 | $7700.00 | Window Closed / Lapsed |