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US1292141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beater or mixer.
Assignee: JOHN B WIRT
•
Filing: 1917-08-31
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Granted: 1919-01-21
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Expires: 1937-08-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph O Swigert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:59
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/09; B01F27/091
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) | 1922-01-20 | 1922-07-22 | 1923-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-01-20 | 1926-07-22 | 1927-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-01-20 | 1930-07-22 | 1931-01-21 | $7700.00 | Window Closed / Lapsed |