US3221619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating roller machine
Assignee: Individual
•
Filing: 1960-09-02
•
Granted: 1965-12-07
•
Expires: 1980-09-02
Abstract
No abstract record available.
Inventors
- 👤 Arnel T Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:20
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/12; B; B28; B28D; B28D1/00; B28D1/18; B28D1/181; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/235; E01C23/00; E01C23/06; E01C23/12; E01C23/122; E01C23/127; E02; E02D; E02D3/00; E02D3/02; E02D3/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
APPARATUS FOR COMPACTING OR APPLYING PRESSURE TO A WORKED AREA COMPRISING A MOTOR GRADER HAVING A MOTOR GRADE FRAME, A SUBFRAME AND LINKAGE MEANS CONNECTING SAID SUBFRAME TO THE MOTOR GRADER OR MOVING SAID SUBFRAME RELATIVE TO THE MOTOR GRADER FRAME, AND A ROTATING ROLLER MACHINE MOUNTED ON SAID MOTOR GRADER, SAID ROTATING ROLLER MACHINE INCLUDING A ROLLER MAIN FRAME, DRIVE SHAFT MEANS FOR CONNECTING SAID ROLLER MAIN FRAME TO THE SUBFRAME FOR ROTATION ABOUT A GENERALLY VERTICAL AXIS, SAID DRIVE SHAFT MEANS INCLUDING A DRIVE SHAFT MOUNTED FOR ROTATION ON THE SUBFRAME, SAID DRIVE SHAFT HAVING A UNIVERSAL JOINT THEREIN BETWEEN THE SUBFRAME AND THE ROLLER MAIN FRAME, AND MEANS FOR DRIVING SAID DRIVE SHAFT, AND AT LEAST ONE CASTOR ATTACHMENT HAVING A CASTOR FRAME PIVOTALLY CONNECTED TO THE ROLLER MAIN FRAME TO DEPEND THEREFROM AND HAVING A GENERALLY VERTICAL CASTOR AXIS SPACED A SUBSTANTIAL DISTANCE FROM THE ROTARY CONNECTION MEANS OF THE ROLLER MAIN FRAME TO THE SUBFRAME, SAID CASTOR FRAME HAVING GENERALLY HORIZONTAL ROLLER AXIS SPACED FROM THE CASTOR AXIS AND A REVOLVING GROUND ENGAGING IMPLEMENT MOUNTED FOR ROTATION ON THE ROLLER AXIS.
Claim 2
Dependent Claim
186 words
APPARATUS FOR COMPACTING OR APPLYING PRESSURE TO A WORKED AREA COMPRISING A MOTOR GRADER HAVING A MOTOR GRADE FRAME, A SUBFRAME AND LINKAGE MEANS CONNECTING SAID SUBFRAME TO THE MOTOR GRADER OR MOVING SAID SUBFRAME RELATIVE TO THE MOTOR GRADER FRAME, AND A ROTATING ROLLER MACHINE MOUNTED ON SAID MOTOR GRADER, SAID ROTATING ROLLER MACHINE INCLUDING A ROLLER MAIN FRAME, DRIVE SHAFT MEANS FOR CONNECTING SAID ROLLER MAIN FRAME TO THE SUBFRAME FOR ROTATION ABOUT A GENERALLY VERTICAL AXIS, SAID DRIVE SHAFT MEANS INCLUDING A DRIVE SHAFT MOUNTED FOR ROTATION ON THE SUBFRAME, SAID DRIVE SHAFT HAVING A UNIVERSAL JOINT THEREIN BETWEEN THE SUBFRAME AND THE ROLLER MAIN FRAME, AND MEANS FOR DRIVING SAID DRIVE SHAFT, AND AT LEAST ONE CASTOR ATTACHMENT HAVING A CASTOR FRAME PIVOTALLY CONNECTED TO THE ROLLER MAIN FRAME TO DEPEND THEREFROM AND HAVING A GENERALLY VERTICAL CASTOR AXIS SPACED A SUBSTANTIAL DISTANCE FROM THE ROTARY CONNECTION MEANS OF THE ROLLER MAIN FRAME TO THE SUBFRAME, SAID CASTOR FRAME HAVING GENERALLY HORIZONTAL ROLLER AXIS SPACED FROM THE CASTOR AXIS AND A REVOLVING GROUND ENGAGING IMPLEMENT MOUNTED FOR ROTATION ON THE ROLLER AXIS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |