Patent US3318210A successfully refreshed from Google Patents.
US3318210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Road roller
Assignee: Bomag GmbH and Co OHG
•
Filing: 1965-03-04
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Granted: 1967-05-09
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Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 Schwamborn Karl Heinz
- 👤 Schaich Paul Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:47
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
178 words
A STEERABLE ROAD ROLLER COMPRISING A FRAME, A FIRST ROLLER DRUM ROTATABLY SUPPORTED BY SAID FRAME ADJACENT ONE END THEREOF, A SECOND ROLLER DRUM ASSEMBLY ROTATABLY SUPPORTED BY SAID FRAME ADJACENT THE OPPOSITE END THEREOF, SAID SECOND ROLLER DRUM ASSEMBLY INCLUDING A DRIVE AXLE, FIRST AND SECOND PARTIAL DRUMS ARRANGED SIDE BY SIDE WITH A SLIGHT SPACING THEREBETWEEN AND ROTATABLY SUPPORTED ON SAID AXLE AND TOGETHER BEING SUBSTANTIALLY THE SAME WIDTH AS SAID FIRST ROLLER DRUM, A CLUTCH BETWEEN SAID FIRST AND SECOND PARTIAL DRUMS INCLUDING A DRIVING PART CARRIED ON SAID DRIVE AXLE AND A SLIPPABLE PART CARRIED BY RESPECTIVE ONES OF SAID FIRST AND SECOND PARTIAL DRUMS FOR ROTATING SAID PARTIAL DRUMS WITH SAID AXLE AND FOR PERMITTING SLIPPAGE AND NON-ROTATION OF ONE OF SAID FIRST AND SECOND PARTIAL DRUMS, A SEALING JACKET DISPOSED AROUND SAID CLUTCH AND SUBSTANTIALLY BRIDGING THE SLIGHT SPACING BETWEEN SAID FIRST AND SECOND PARTIAL DRUMS, MEANS CONNECTED TO SAID TUBULAR AXLE TO ROTATE SAID AXLE, AND BRAKE MEANS FOR SELECTIVELY BRAKING A RESPECTIVE ONE OF SAID FIRST AND SECOND PARTIAL DRUMS.
Claim 2
Dependent Claim
178 words
A STEERABLE ROAD ROLLER COMPRISING A FRAME, A FIRST ROLLER DRUM ROTATABLY SUPPORTED BY SAID FRAME ADJACENT ONE END THEREOF, A SECOND ROLLER DRUM ASSEMBLY ROTATABLY SUPPORTED BY SAID FRAME ADJACENT THE OPPOSITE END THEREOF, SAID SECOND ROLLER DRUM ASSEMBLY INCLUDING A DRIVE AXLE, FIRST AND SECOND PARTIAL DRUMS ARRANGED SIDE BY SIDE WITH A SLIGHT SPACING THEREBETWEEN AND ROTATABLY SUPPORTED ON SAID AXLE AND TOGETHER BEING SUBSTANTIALLY THE SAME WIDTH AS SAID FIRST ROLLER DRUM, A CLUTCH BETWEEN SAID FIRST AND SECOND PARTIAL DRUMS INCLUDING A DRIVING PART CARRIED ON SAID DRIVE AXLE AND A SLIPPABLE PART CARRIED BY RESPECTIVE ONES OF SAID FIRST AND SECOND PARTIAL DRUMS FOR ROTATING SAID PARTIAL DRUMS WITH SAID AXLE AND FOR PERMITTING SLIPPAGE AND NON-ROTATION OF ONE OF SAID FIRST AND SECOND PARTIAL DRUMS, A SEALING JACKET DISPOSED AROUND SAID CLUTCH AND SUBSTANTIALLY BRIDGING THE SLIGHT SPACING BETWEEN SAID FIRST AND SECOND PARTIAL DRUMS, MEANS CONNECTED TO SAID TUBULAR AXLE TO ROTATE SAID AXLE, AND BRAKE MEANS FOR SELECTIVELY BRAKING A RESPECTIVE ONE OF SAID FIRST AND SECOND PARTIAL DRUMS.
References Cited (Backward Citations)
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US2549182A
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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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |