US3383992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-propelled road roller
Assignee: Individual
•
Filing: 1966-06-23
•
Granted: 1968-05-21
•
Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Kaltenegger Benno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:28
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/28; E01C19/282; E01C19/283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A ROAD ROLLER COMPRISING A FRAME, AT LEAST TWO DRUM ROLLERS, MEANS JOURNALING SAID ROLLERS FOR ROTATION RELATIVE TO SAID FRAME, SAID JOURNALLING MEANS INCLUDING A PAIR OF SHAFTS, FLYWHEEL MEANS CARRIED BY SAID SHAFTS, AND ENGINE, TRANSMISSION MEANS FOR DRIVABLY COUPLING SAID SHAFTS AND ROLLERS TO SAID ENGINE, SAID TRANSMISSION MEANS BEING DISPOSED ON ONE SIDE OF SAID FRAME, SAID TRANSMISSION MEANS INCLUDING A PLURALITY OF MESHED GEARS FORMING THE SOLE DRIVING ELEMENTS BETWEEN SAID ENGINE AND SAID ROLLERS, AND SAID TRANSMISSION MEANS FURTHER INCLUDING PULLEY AND BELT DRIVE MEANS INBOARD OF SAID GEARS AND COUPLED TO SAID SHAFTS FOR IMPARTING ROTATION THERETO.
Claim 2
Dependent Claim
104 words
A ROAD ROLLER COMPRISING A FRAME, AT LEAST TWO DRUM ROLLERS, MEANS JOURNALING SAID ROLLERS FOR ROTATION RELATIVE TO SAID FRAME, SAID JOURNALLING MEANS INCLUDING A PAIR OF SHAFTS, FLYWHEEL MEANS CARRIED BY SAID SHAFTS, AND ENGINE, TRANSMISSION MEANS FOR DRIVABLY COUPLING SAID SHAFTS AND ROLLERS TO SAID ENGINE, SAID TRANSMISSION MEANS BEING DISPOSED ON ONE SIDE OF SAID FRAME, SAID TRANSMISSION MEANS INCLUDING A PLURALITY OF MESHED GEARS FORMING THE SOLE DRIVING ELEMENTS BETWEEN SAID ENGINE AND SAID ROLLERS, AND SAID TRANSMISSION MEANS FURTHER INCLUDING PULLEY AND BELT DRIVE MEANS INBOARD OF SAID GEARS AND COUPLED TO SAID SHAFTS FOR IMPARTING ROTATION THERETO.
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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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |