US3667736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile mixing machine
Assignee: Individual
•
Filing: 1969-08-28
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Granted: 1972-06-06
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Expires: 1989-08-28
Abstract
Abstract A MOBILE MIXING MACHINE INCLUDES A PLURALITY OF CONTAINERS, ONE FOR EACH OF THE MATERIALS WHICH ARE TO BE MIXED. SUPERIMPOSED CONVEYORS ARE DISPOSED BELOW THE CONTAINERS, ONE CONVEYOR EXTENDING REARWARDLY FARTHER THAN THE OTHER. THE OUTLET OF ONE OF THE CONTAINERS IS DISPOSED REARWARDLY OF THE REAR END OF THE OTHER CONVEYOR. THE CONVEYORS MOVE THE MATERIALS TOWARD A MIXING CHAMBER, THE LATTER BEING PREFERABLY OF THE ROTARY TYPE, THE AXIS OF WHICH EXTENDS HORIZONTALLY.
Inventors
- 👤 Dale E Carroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:47
CPC Classifications
B; B28; B28C; B28C9/00; B28C9/04; B28C9/0454
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) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |