US2281944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing apparatus
Assignee: Girdler Corp
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Filing: 1939-12-06
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Granted: 1942-05-05
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Expires: 1959-12-06
Abstract
No abstract record available.
Inventors
- 👤 Miller Bruce De Haven
- 👤 Henry W Bevarly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:52
CPC Classifications
A; A01; A01J; A01J15/00; A23; A23D; A23D7/00; A23D7/02; A23D7/04; A23D7/05; A23D9/00; A23D9/02; A23G; A23G3/00; A23G3/02; A23G3/04; A23G9/00; A23G9/04; A23G9/14; A23G9/16; C; C11; C11D; C11D13/00; C11D13/12; F; F28; F28F; F28F19/00; F28F19/008
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) | 1945-05-04 | 1945-11-03 | 1946-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-05-04 | 1949-11-03 | 1950-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-05-04 | 1953-11-03 | 1954-05-05 | $7700.00 | Window Closed / Lapsed |