US3363714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle
Assignee: Doosan Bobcat North America Inc
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Filing: 1966-04-01
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Granted: 1968-01-16
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Expires: 1986-04-01
Abstract
No abstract record available.
Inventors
- 👤 Robert J Orpana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:08
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/02; B62D53/025; B62D53/026; A; A01; A01G; A01G23/00; A01G23/003; A01G23/006; B60; B60P; B60P3/00; B60P3/40; B60P3/41; B62D49/00; B62D49/005; B62D49/007; E; E02; E02F; E02F9/00; E02F9/08; E02F9/0841; E02F9/20; E02F9/2016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A VEHICLE COMPRISING AN ELONGATED BODY, THE SAID BODY INCLUDING A FRONT PORTION AND A REAR PORTION, A PAIR OF BODY SUPPORTING WHEELS JOURNALED ON EACH SAID FRONT AND REAR BODY PORTIONS, THE SAID PORTIONS BEING CONNECTED FOR PIVOTAL MOVEMENT RELATIVE TO EACH OTHER ABOUT A SUBSTANTIALLY VERTICAL AXIS, MEANS FOR PIVOTING SAID BODY PORTIONS, EACH PORTION INCLUDING A PAIR OF LONGITUDINALLY EXTENDING SIDES AND A BOTTOM EXTENDING BETWEEN THE SAID SIDES, THE SAID BOTTOM INCLDING A PAIR OF LONGITUDINALLY EXTENDING SURFACES WITH UPPER AND LOWER EDGES, THE SAID SURFACES EXTENDING DOWNWARDLY AND INWARDLY SO THAT WHEN THE SAID SURFACES ARE DISPOSED IN A SEMI-SOLID MASS AND THE SAID BODY PORTIONS ARE PIVOTED RELATIVE TO EACH OTHER ABOUT THE SAID SUBSTANTIALLY VERTICAL AXIS SOME OF THE SAID SURFACES ARE FORCED AGAINST THE SAID SEMI-SOLID MASS AND EXERT A FORCE WHICH IS DIRECTED DOWNWARDLY AND OUTWARDLY, THE REACTION TO WHICH TENDS TO RAISE AND TIP THE SAID BODY.
Claim 2
Dependent Claim
157 words
A VEHICLE COMPRISING AN ELONGATED BODY, THE SAID BODY INCLUDING A FRONT PORTION AND A REAR PORTION, A PAIR OF BODY SUPPORTING WHEELS JOURNALED ON EACH SAID FRONT AND REAR BODY PORTIONS, THE SAID PORTIONS BEING CONNECTED FOR PIVOTAL MOVEMENT RELATIVE TO EACH OTHER ABOUT A SUBSTANTIALLY VERTICAL AXIS, MEANS FOR PIVOTING SAID BODY PORTIONS, EACH PORTION INCLUDING A PAIR OF LONGITUDINALLY EXTENDING SIDES AND A BOTTOM EXTENDING BETWEEN THE SAID SIDES, THE SAID BOTTOM INCLDING A PAIR OF LONGITUDINALLY EXTENDING SURFACES WITH UPPER AND LOWER EDGES, THE SAID SURFACES EXTENDING DOWNWARDLY AND INWARDLY SO THAT WHEN THE SAID SURFACES ARE DISPOSED IN A SEMI-SOLID MASS AND THE SAID BODY PORTIONS ARE PIVOTED RELATIVE TO EACH OTHER ABOUT THE SAID SUBSTANTIALLY VERTICAL AXIS SOME OF THE SAID SURFACES ARE FORCED AGAINST THE SAID SEMI-SOLID MASS AND EXERT A FORCE WHICH IS DIRECTED DOWNWARDLY AND OUTWARDLY, THE REACTION TO WHICH TENDS TO RAISE AND TIP THE SAID BODY.
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |