Patent US2186478A successfully refreshed from Google Patents.
US2186478A
Expired / Lapsed
US
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Bowl handling mechanism for mixing machines
Assignee: AMF Inc
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Filing: 1936-07-10
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Granted: 1940-01-09
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Expires: 1956-07-10
Abstract
No abstract record available.
Inventors
- 👤 Walter F Dehuff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:53
CPC Classifications
A; A21; A21C; A21C1/00; A21C1/02; A21C1/14; A21C1/144; A21C1/1445; B; B01; B01F; B01F27/00; B01F27/80; B01F27/805
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) | 1943-01-08 | 1943-07-10 | 1944-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-08 | 1947-07-10 | 1948-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-08 | 1951-07-10 | 1952-01-09 | $7700.00 | Window Closed / Lapsed |