Patent US2998963A successfully refreshed from Google Patents.
US2998963A
Expired / Lapsed
US
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Machine for stirring, beating and mixing solid substances
Assignee: Individual
•
Filing: 1959-06-26
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Granted: 1961-09-05
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Expires: 1979-06-26
Abstract
No abstract record available.
Inventors
- 👤 Rinderle Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:40
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/46; B28C5/462; A; A21; A21C; A21C1/00; A21C1/06; A23; A23G; A23G3/00; A23G3/02; A23G3/0205; A23G3/0215; A23G3/0221; A23G3/0236; A23G3/0242; A23G3/0252; A23G3/0257; A23G3/0294; A23G3/28; B01; B01F; B01F35/00; B01F35/75; B01F35/754; B01F35/75425; B01F35/754251
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2415711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |