US3249342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer
Assignee: Individual
•
Filing: 1964-07-14
•
Granted: 1966-05-03
•
Expires: 1984-07-14
Abstract
No abstract record available.
Inventors
- 👤 Laurits A Mikkelsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:41
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/11; B01F27/13
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
75 words
A MIXER COMPRISING: A ROTATING SHAFT; FRAME MEANS CONNECTED TO SAID SHAFT AND COMPRISING SIDE MEMBERS SPACED FROM AND EXTENDING ALONG SAID SHAFT; HELICAL BLADE MEANS SUPPORTED BY AND EXTENDING ALONG SAID FRAME MEANS FOR MOVING MATERIAL IN TE DIRECTION OF THE HELICAL AXIS OF SAID BLADE UPON ROTATION OF SAID SHAFT; ELONGATED CUTTING MEANS SUPPORTED BY SAID FRAME MEANS AND EXTENDING TRANSVERSELY TO SAID DIRECTION OF MATERIAL MOVEMENT FOR CUTTING UP LUMPS OF MATERIAL.
Claim 2
Dependent Claim
75 words
A MIXER COMPRISING: A ROTATING SHAFT; FRAME MEANS CONNECTED TO SAID SHAFT AND COMPRISING SIDE MEMBERS SPACED FROM AND EXTENDING ALONG SAID SHAFT; HELICAL BLADE MEANS SUPPORTED BY AND EXTENDING ALONG SAID FRAME MEANS FOR MOVING MATERIAL IN TE DIRECTION OF THE HELICAL AXIS OF SAID BLADE UPON ROTATION OF SAID SHAFT; ELONGATED CUTTING MEANS SUPPORTED BY SAID FRAME MEANS AND EXTENDING TRANSVERSELY TO SAID DIRECTION OF MATERIAL MOVEMENT FOR CUTTING UP LUMPS OF MATERIAL.
Claim 3
Dependent Claim
36 words
A MIXER AS DEFINED IN CLAIM 1 WHEREIN: SAID FRAME MEANS COMPRISES AT LEAST TWO SIDE MEMBERS LOCATED ON OPPOSITE SIDES OF SAID SHAFT; THE ENDS OF SAID CUTTER MEANS BEING ATTACHED TO SAID SIDE MEMBERS.
References Cited (Backward Citations)
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 |