US3302540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for compacting, rolling and finishing the earth
Assignee: Individual
•
Filing: 1964-03-02
•
Granted: 1967-02-07
•
Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Gabriel Fuentes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:53
CPC Classifications
E; E02; E02D; E02D3/00; E02D3/02; E02D3/026; E02D3/039
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
A COMPACTION ROLLER ATTACHMENT FOR EARTH WORKING EQUIPMENT HAVING A TELESCOPIC BOOM WITH HYDRAULIC PISTON MEANS INCLUDED THEREIN COMPRISING A CYLINDRICAL MEMBER CLOSED AT BOTH ENDS, A SUBSTANTIALLY U-SHAPED SUPPORT FRAME HAVING ITS CROSS MEMBER PIVOTALLY AFFIXED TO THE END OF SAID BOOM TRANSVERSELY THERETO WITH TWO ARMS THEREOF DEPENDING DOWNWARDLY, AXLE MEANS ROTATABLY SUPPORTING SAID CYLINDRICAL MEMBER BETWEEN THE ARMS OF SAID SUPPORT FRAME, PIVOT EARS AFFIXED TO SAID CROSS MEMBER AND TO ONE END OF SAID HYDRAULIC PISTON MEANS, THE EXTENSION AND RETRACTION OF SAID HYDRAULIC PISTON MEANS PIVOTING SAID SUPPORT FRAME AND SAID CYLINDRICAL MEMBER ABOUT THE PIVOTAL CONNECTING POINT BETWEEN SAID CROSS MEMBER AND SAID BOOM, WHEREBY SAID ROLLER ATTACHMENT CAN BE EXTENDED AND PIVOTED SIMULTANEOUSLY.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |