Patent US2981672A successfully refreshed from Google Patents.
US3141702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile saw for pavement and the like
Assignee: Individual
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Filing: 1962-04-30
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Granted: 1964-07-21
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Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 Amos B Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:39
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0906; E01C23/0926; E01C23/0933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
239 words
IN A MOBILE UNIT FOR SAWING A KERF IN A CONCRETE PAVEMENT SLAB OR THE LIKE, A MAIN PLATFORM HAVING SIDES AND FRON AND REAR ENDS, A DRIVING AXLE HAVING DRIVING WHEELS FIXED TO OPPOSITE ENDS THEREOF AND ROTATABLY ASSOCIATED WITH SAID MAIN PLATFORM TRANSVERSELY ADJACENT AND PARALLEL TO THE REAR EDGE OF SAID MAIN PLATFORM, A FRONT AXLE HAVING FRONT WHEELS AT OPPOSITE ENDS THEREOF, MEANS MOUNTING SAID FRONT AXLE PARALLEL TO SAID DRIVING AXLE AND ADJACENT THE FRONT END OF THE MAIN PLATFORM FOR MOVEMENT UP AND DOWN WITH RESPECT TO THE MAIN PLATFORM TO ADJUST THE VERTICAL POSITION OF THE FRONT END OF THE MAIN PLATFORM, RIGID SAW SUPPORTING MEANS PROJECTING FROM THE FRONT END OF SAID MAIN PLATFORM AND HAVING ONE SIDE EDGE LOCATED NEAR THE VERTICAL FRONT TO REAR CENTER PLANE OF THE MAIN PLATFORM, A SAW ARBOR ROTATABLY SUPPORTED BY SAID RIGID SUPPORTING MEANS PARALLEL TO SAID AXLES AND EXTENDING AT ITS OPPOSITE ENDS BEYOND OPPOSITE SIDES OF SAID SUPPORTING MEANS, SAW MOUNTING MEANS ON THE EXTENDED END OF THE SAW ARBOR ADJACENT SAID CENTER PLANE FOR MOUNTING A CIRCULAR SAW BLADE THEREON, A POWER SOURCE ON SAID MAIN PLATFORM CONNECTED TO THE OTHER PROJECTING END OF THE SAW ARBOR FOR DRIVING THE SAME, MEANS FOR RAISING AND LOWERING SAID FRONT AXLE TO ADJUST THE VERTICAL LOCATIONS OF THE SAW ARBOR, AND MEANS OPERATED FROM SAID POWER SOURCE FOR ACTUATING SAID DRIVE WHEELS.
Claim 2
Dependent Claim
239 words
IN A MOBILE UNIT FOR SAWING A KERF IN A CONCRETE PAVEMENT SLAB OR THE LIKE, A MAIN PLATFORM HAVING SIDES AND FRON AND REAR ENDS, A DRIVING AXLE HAVING DRIVING WHEELS FIXED TO OPPOSITE ENDS THEREOF AND ROTATABLY ASSOCIATED WITH SAID MAIN PLATFORM TRANSVERSELY ADJACENT AND PARALLEL TO THE REAR EDGE OF SAID MAIN PLATFORM, A FRONT AXLE HAVING FRONT WHEELS AT OPPOSITE ENDS THEREOF, MEANS MOUNTING SAID FRONT AXLE PARALLEL TO SAID DRIVING AXLE AND ADJACENT THE FRONT END OF THE MAIN PLATFORM FOR MOVEMENT UP AND DOWN WITH RESPECT TO THE MAIN PLATFORM TO ADJUST THE VERTICAL POSITION OF THE FRONT END OF THE MAIN PLATFORM, RIGID SAW SUPPORTING MEANS PROJECTING FROM THE FRONT END OF SAID MAIN PLATFORM AND HAVING ONE SIDE EDGE LOCATED NEAR THE VERTICAL FRONT TO REAR CENTER PLANE OF THE MAIN PLATFORM, A SAW ARBOR ROTATABLY SUPPORTED BY SAID RIGID SUPPORTING MEANS PARALLEL TO SAID AXLES AND EXTENDING AT ITS OPPOSITE ENDS BEYOND OPPOSITE SIDES OF SAID SUPPORTING MEANS, SAW MOUNTING MEANS ON THE EXTENDED END OF THE SAW ARBOR ADJACENT SAID CENTER PLANE FOR MOUNTING A CIRCULAR SAW BLADE THEREON, A POWER SOURCE ON SAID MAIN PLATFORM CONNECTED TO THE OTHER PROJECTING END OF THE SAW ARBOR FOR DRIVING THE SAME, MEANS FOR RAISING AND LOWERING SAID FRONT AXLE TO ADJUST THE VERTICAL LOCATIONS OF THE SAW ARBOR, AND MEANS OPERATED FROM SAID POWER SOURCE FOR ACTUATING SAID DRIVE WHEELS.
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |