Patent US2428722A successfully refreshed from Google Patents.
US2428722A
Expired / Lapsed
US
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Conveying of dough and like plastic material
Assignee: Baker Perkins Inc
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Filing: 1944-02-07
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Granted: 1947-10-07
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Expires: 1964-02-07
Abstract
No abstract record available.
Inventors
- 👤 Palmer Austin Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:35
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/82; A; A21; A21C; A21C13/00; A21C13/02; A21C9/00; A21C9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US915542A
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US1580670A
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US1852556A
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US1974032A
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US1890740A
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US2205059A
Cited
US2224735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-06 | 1951-04-07 | 1951-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-06 | 1955-04-07 | 1955-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-06 | 1959-04-07 | 1959-10-07 | $7700.00 | Window Closed / Lapsed |