US1993528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous mixer for dough and the like substances
Assignee: Baker Perkins Inc
•
Filing: 1931-10-30
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Granted: 1935-03-05
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Expires: 1951-10-30
Abstract
No abstract record available.
Inventors
- 👤 Roser Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:39
CPC Classifications
A; A21; A21C; A21C1/00; A21C1/14; A21C1/144; A21C1/142; B; B01; B01F; B01F35/00; B01F35/71; B01F35/717; B01F35/7173; B01F35/71731; B01F29/00; B01F29/40; B01F29/403; B01F29/4033
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) | 1938-03-04 | 1938-09-03 | 1939-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-03-04 | 1942-09-03 | 1943-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-03-04 | 1946-09-03 | 1947-03-05 | $7700.00 | Window Closed / Lapsed |