US3248761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer
Assignee: Simpson Herbert Corp
•
Filing: 1964-04-14
•
Granted: 1966-05-03
•
Expires: 1984-04-14
Abstract
No abstract record available.
Inventors
- 👤 Robert L Mcilvaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:17
CPC Classifications
B; B02; B02C; B02C15/00; B02C15/14; B22; B22C; B22C5/00; B22C5/04; B22C5/0409; B22C5/0422; B22C5/0427
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A MIXER FOR GRANULAR MATERIAL AND THE LIKE COMPRISING A MATERIAL RECEIVING CRIB HAVING A BOTTOM WALL AND AN UPSTANDING SIDE WALL AROUND THE PERHPHERY THEREOF, A MIXING HEAD ASSEMBLY IN SAID CRIB MOUNTED FOR ROTATION ABOUT AND UPSTANDING AXIS THEREIN, SIAD MIXING HEAD ASSEMBLY INCLUDING A MULLING WHEEL JOURNALED FOR ROTATION ABOUT AN AXIS EXTENDING OUTWARDLY FROM SIAD UPSTANDING AXIS TOWARD SAID WALL, SAID MULLING WHEEL INCLUDING AN OUTER PERIPHERAL MULLING SURFACE AND AN OUTER SIDE SURFACE FACING SAID SIDE WALL, A PLURALITY OF SPACED-APART, RODLIKE, AERATING CLEATS MOUNTED ON SAID MULLING WHEEL, SPACED INWARDLY OF SAID MULLING SURFACE TO EXTEND OUTWARDLY OF SAID SIDE SURFACE TOWARD SAID SIDE WALL FOR BREAKING UP, LIFTING, AND AERATING SAID MATERIAL AS SAID MULLING WHEEL ROTATES.
Claim 2
Dependent Claim
124 words
A MIXER FOR GRANULAR MATERIAL AND THE LIKE COMPRISING A MATERIAL RECEIVING CRIB HAVING A BOTTOM WALL AND AN UPSTANDING SIDE WALL AROUND THE PERHPHERY THEREOF, A MIXING HEAD ASSEMBLY IN SAID CRIB MOUNTED FOR ROTATION ABOUT AND UPSTANDING AXIS THEREIN, SIAD MIXING HEAD ASSEMBLY INCLUDING A MULLING WHEEL JOURNALED FOR ROTATION ABOUT AN AXIS EXTENDING OUTWARDLY FROM SIAD UPSTANDING AXIS TOWARD SAID WALL, SAID MULLING WHEEL INCLUDING AN OUTER PERIPHERAL MULLING SURFACE AND AN OUTER SIDE SURFACE FACING SAID SIDE WALL, A PLURALITY OF SPACED-APART, RODLIKE, AERATING CLEATS MOUNTED ON SAID MULLING WHEEL, SPACED INWARDLY OF SAID MULLING SURFACE TO EXTEND OUTWARDLY OF SAID SIDE SURFACE TOWARD SAID SIDE WALL FOR BREAKING UP, LIFTING, AND AERATING SAID MATERIAL AS SAID MULLING WHEEL ROTATES.
References Cited (Backward Citations)
US1436519A
Cited
US2978147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |