US1359162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuously thickening mixtures
Assignee: General Engineering Co Ltd
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Filing: 1919-04-30
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Granted: 1920-11-16
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Expires: 1939-04-30
Abstract
No abstract record available.
Inventors
- 👤 Genter Albert Legrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:45
CPC Classifications
B; B01; B01D; B01D33/00; B01D33/06; B01D2201/00; B01D2201/16
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) | 1923-11-16 | 1924-05-17 | 1924-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-11-16 | 1928-05-17 | 1928-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-11-16 | 1932-05-17 | 1932-11-16 | $7700.00 | Window Closed / Lapsed |