Patent US2529366A successfully refreshed from Google Patents.
US2529366A
Expired / Lapsed
US
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Fluidizing process and mechanism
Assignee: Individual
•
Filing: 1945-03-02
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Granted: 1950-11-07
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Expires: 1965-03-02
Abstract
No abstract record available.
Inventors
- 👤 Wolf G Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:56
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/02; C22B1/10; B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/12; B01J8/00; B01J8/18; B01J8/1881; B01J8/189; B01J8/24; B01J8/26; B01J8/28; B01J8/36; C01; C01B; C01B32/00; C01B32/30; C01B32/312; C01B32/336; C04; C04B; C04B2/00; C04B2/10; C04B2/106; Y; Y02; Y02P; Y02P20/00; Y02P20/10; Y02P20/129; Y10; Y10S; Y10S55/00; Y10S55/14
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |