US2966345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus
Assignee: Yeomans Brothers Co
•
Filing: 1958-01-21
•
Granted: 1960-12-27
•
Expires: 1978-01-21
Abstract
No abstract record available.
Inventors
- 👤 David W Burgoon
- 👤 Emil J Ciabattari
- 👤 Yeomans Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:51
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/233; B01F23/2334; B01F23/2331; B01F23/23312; B01F23/23311; B01F23/23314; B01F27/00; B01F27/05; B01F27/11; B01F27/112; B01F27/1125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US67090A
Cited
US1998694A
Cited
US2061564A
Cited
US2075384A
Cited
US2187746A
Cited
GB548664A
Cited
US2733056A
Cited
FR1093699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |