US2334775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission unit
Assignee: GS Blakeslee and Co
•
Filing: 1942-07-23
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Granted: 1943-11-23
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Expires: 1962-07-23
Abstract
No abstract record available.
Inventors
- 👤 Edward J Karp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:05
CPC Classifications
A; A21; A21C; A21C1/00; A21C1/02; B; B01; B01F; B01F27/00; B01F27/80; B01F27/805; A47; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/08; B01F35/00; B01F35/30; B01F35/32; B01F35/322
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) | 1946-11-22 | 1947-05-24 | 1947-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-22 | 1951-05-24 | 1951-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-22 | 1955-05-24 | 1955-11-23 | $7700.00 | Window Closed / Lapsed |