Patent US1674903A successfully refreshed from Google Patents.
US1674903A
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US
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Mixing machine
Assignee: Hobart Manfacturing Co
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Filing: 1922-12-01
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Granted: 1928-06-26
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Expires: 1942-12-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Johnston
- 👤 Thomas F Rataiczak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:51
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/0205; A23G3/0215; A23G3/0226; B; B01; B01F; B01F27/00; B01F27/80; B01F27/95; B01F27/951; B01F27/05; B01F27/09; B01F27/091; B01F27/23; B01F27/232; B01F27/2322; B01F27/2324
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) | 1931-06-26 | 1931-12-26 | 1932-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-06-26 | 1935-12-26 | 1936-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-06-26 | 1939-12-26 | 1940-06-26 | $7700.00 | Window Closed / Lapsed |