US2402905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus
Assignee: Girdler Corp
•
Filing: 1943-09-14
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Granted: 1946-06-25
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Expires: 1963-09-14
Abstract
No abstract record available.
Inventors
- 👤 Miller Bruce De Haven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:11
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/11; B01F27/116; B01F27/1163; B01F27/11631; B01F27/60; B01F27/70; B01F27/21; B01F27/2122
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) | 1949-06-24 | 1949-12-24 | 1950-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-06-24 | 1953-12-24 | 1954-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-06-24 | 1957-12-24 | 1958-06-25 | $7700.00 | Window Closed / Lapsed |