Patent US2657648A successfully refreshed from Google Patents.
US2657648A
Expired / Lapsed
US
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Dough working and shaping machine
Assignee: THOMSON MACHINE Co
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Filing: 1950-06-10
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Granted: 1953-11-03
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Expires: 1970-06-10
Abstract
No abstract record available.
Inventors
- 👤 Hilon W Sawyer
- 👤 Gelly Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:01
CPC Classifications
A; A21; A21C; A21C3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1366266A
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US1169472A
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US1252765A
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US1432874A
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US1537018A
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DE581723C
Cited
US1895634A
Cited
US2293109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |