Patent US3073458A successfully refreshed from Google Patents.
US3073458A
Expired / Lapsed
US
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Powered outrigger beams for vehicles
Assignee: Harnischfeger Corp
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Filing: 1961-10-09
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Granted: 1963-01-15
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Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 John E Wieschel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:28
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/72; B66C23/78; B66C23/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A VEHICLE HAVING A WHEEL SUPPORTED FRAME, AN OUTRIGGER BEAM COMPRISING TELESCOPIC SECTIONS, ONE OF SAID SECTIONS HAVING A PIVOTAL CONNECTION TO THE FRAME ON WHICH IT IS MOVABLE PRIMARILY VERTICALLY, THE OTHER SECTION HAVING A GROUND ENGAGING FOOT, A FIRST MOTOR FOR CONTROLLABLY EXTENDING AND TELESCOPING THE RESPECTIVE BEAM SECTIONS AND A SECOND MOTOR FOR CONTROLLABLY PIVOTING SAID BEAM ABOUT ITS PIVOTAL CONNECTIONS WITH THE FRAME WHEREBY THE POSITION OF THE FOOT WITH RESPECT TO THE FRAME IS READILY ADJUSTED.
Claim 2
Dependent Claim
82 words
IN A VEHICLE HAVING A WHEEL SUPPORTED FRAME, AN OUTRIGGER BEAM COMPRISING TELESCOPIC SECTIONS, ONE OF SAID SECTIONS HAVING A PIVOTAL CONNECTION TO THE FRAME ON WHICH IT IS MOVABLE PRIMARILY VERTICALLY, THE OTHER SECTION HAVING A GROUND ENGAGING FOOT, A FIRST MOTOR FOR CONTROLLABLY EXTENDING AND TELESCOPING THE RESPECTIVE BEAM SECTIONS AND A SECOND MOTOR FOR CONTROLLABLY PIVOTING SAID BEAM ABOUT ITS PIVOTAL CONNECTIONS WITH THE FRAME WHEREBY THE POSITION OF THE FOOT WITH RESPECT TO THE FRAME IS READILY ADJUSTED.
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |