US3257013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Earth handling vehicle
Assignee: WAIN ROY CORP
•
Filing: 1963-06-13
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Granted: 1966-06-21
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Expires: 1983-06-13
Abstract
No abstract record available.
Inventors
- 👤 Carroll H Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:02
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/20; E02F9/2004; E02F3/00; E02F3/04; E02F3/96; E02F3/963; E02F3/964; E02F9/16; E02F9/166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
POWER OPERATED DIGGING AND LOADING APPARATUS COMPRISING A VEHICLE CHASSIS, FORWARD AND REAR WHEELS, A BACKHOE MOUNTED AT THE REAR OF THE CHASSIS, A LOADER MOUNTED AT THE FRONT OF THE CHASSIS, AN ENGINE, A REVERSING TRANSMISSION INTERCONNECTING SAID ENGINE AND WHEELS, AN OPERATOR''S SEAT ON SAID CHASSIS REVERSIBLE TO FACE SELECTIVELY FORWARDLY OR REARWARDLY, A PAIR OF FRONT FOOT PEDALS IN FRONT OF SAID SEAT FOR OPERATION OF SAID TRANSMISSION DEPRESSION OF ONE SAID PADEL DRIVING THE VEHICLE FORWARDLY AND DEPRESSION OF THE OTHER SAID PEDEL DRIVING THE VEHICLE REARWARDLY, AND A PAIR OF REAR FOOT PEDALS IN BACK OF SAID SEAT FOR OPERATION OF SAID TRANSMISSION TO SIMILARLY DRIVE THE VEHICLE SELECTIVELY FORWADLY OF REARWARDLY.
Claim 2
Dependent Claim
117 words
POWER OPERATED DIGGING AND LOADING APPARATUS COMPRISING A VEHICLE CHASSIS, FORWARD AND REAR WHEELS, A BACKHOE MOUNTED AT THE REAR OF THE CHASSIS, A LOADER MOUNTED AT THE FRONT OF THE CHASSIS, AN ENGINE, A REVERSING TRANSMISSION INTERCONNECTING SAID ENGINE AND WHEELS, AN OPERATOR''S SEAT ON SAID CHASSIS REVERSIBLE TO FACE SELECTIVELY FORWARDLY OR REARWARDLY, A PAIR OF FRONT FOOT PEDALS IN FRONT OF SAID SEAT FOR OPERATION OF SAID TRANSMISSION DEPRESSION OF ONE SAID PADEL DRIVING THE VEHICLE FORWARDLY AND DEPRESSION OF THE OTHER SAID PEDEL DRIVING THE VEHICLE REARWARDLY, AND A PAIR OF REAR FOOT PEDALS IN BACK OF SAID SEAT FOR OPERATION OF SAID TRANSMISSION TO SIMILARLY DRIVE THE VEHICLE SELECTIVELY FORWADLY OF REARWARDLY.
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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) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |