US3159288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the preparation and loading of bituminous road-building material
Assignee: Individual
•
Filing: 1962-02-12
•
Granted: 1964-12-01
•
Expires: 1982-02-12
Abstract
No abstract record available.
Inventors
- 👤 Heise Carl-Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:41
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/02; E01C19/10; E01C19/1009; Y; Y10; Y10S; Y10S366/00; Y10S366/606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
AN APPARATUS FOR THE PREPARATION AND LOADING OF BITUMINOUS ROAD BUILDING MATERIAL COMPRISING AN ELONGATED FRAME MOUNTED ON FRONT AND REAR WHEELS, AN UPRIGHT BUCKET CONVEYOR PIVOTALLY MOUNTED SUBSTANTIALLY MIDWAY ITS LENGTH ON THE REAR END OF SAID FRAME ON A TRANSVERSE AXIS AND TILTABLE ABOUT SAID AXIS INTO AN APPROXIMATELY HORIZONTAL POSITION, AN UPRIGHT MIXING TOWER PIVOTALLY MOUNTED ON A TRANSVERSE AXIS ON THE MIDDLE OF SAID FRAME AND NORMALLY IN POSITION TO RECEIVE MATERIAL FROM THE UPPER END OF SAID CONVEYOR BUT TILTABLE ABOUT ITS AXIS INTO AN APPROXIMATELY HORIZONTAL POSITION WITH THE NORMALLY UPPER END OF THE CONVEYOR OVERLYING AND RESTING UPON THE NORMALLY LOWER PORTION OF THE MIXING TOWER, A HOPPER PIVOTALLY MOUNTED ON THE FRONT END OF
Claim 2
Independent Claim
122 words
AN APPARATUS FOR THE PREPARATION AND LOADING OF BITUMINOUS ROAD BUILDING MATERIAL COMPRISING AN ELONGATED FRAME MOUNTED ON FRONT AND REAR WHEELS, AN UPRIGHT BUCKET CONVEYOR PIVOTALLY MOUNTED SUBSTANTIALLY MIDWAY ITS LENGTH ON THE REAR END OF SAID FRAME ON A TRANSVERSE AXIS AND TILTABLE ABOUT SAID AXIS INTO AN APPROXIMATELY HORIZONTAL POSITION, AN UPRIGHT MIXING TOWER PIVOTALLY MOUNTED ON A TRANSVERSE AXIS ON THE MIDDLE OF SAID FRAME AND NORMALLY IN POSITION TO RECEIVE MATERIAL FROM THE UPPER END OF SAID CONVEYOR BUT TILTABLE ABOUT ITS AXIS INTO AN APPROXIMATELY HORIZONTAL POSITION WITH THE NORMALLY UPPER END OF THE CONVEYOR OVERLYING AND RESTING UPON THE NORMALLY LOWER PORTION OF THE MIXING TOWER, A HOPPER PIVOTALLY MOUNTED ON THE FRONT END OF
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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |