Patent US3083785A successfully refreshed from Google Patents.
US3083785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yieldable mounting ladder
Assignee: International Motors LLC
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Filing: 1961-10-02
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Granted: 1963-04-02
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Benjamin M Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:12
CPC Classifications
E; E06; E06C; E06C1/00; E06C1/02; E06C1/38; A; A01; A01D; A01D41/00; A01D41/12; A01D41/1261; B; B60; B60R; B60R3/00; E06C5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
FOR USE WITH A MACHINE WHICH TRAVELS OVER ROUGH AND IRREGULAR TERRAIN, AN ACCESS MEANS DISPOSED AT THE SIDE OF SAID MACHINE GENERALLY PARALLEL TO A VERTICAL REFERENCE AXIS, COMPRISING: A FIRST PORTION INCLUDING A PAIR OF SPACEDAPART RAIL MEMBERS AND A PLURALITY OF RUNG MEMBERS CONNECTED BETWEEN SAID RAIL MEMBERS AT INTERVALS TO PROVIDE A STRUCTURE SUBSTANTIALLY RIGID IN ALL DIRECTIONS; AND A SECOND PORTION COUPLED TO SAID FIRST PORTION, INCLUDING A PAIR OF FLEXIBLE RAIL MEMBERS RESPECTIVLY CONNECTED TO SAID PAIR OF RAIL MEMBERS AND AT LEAST ONE RUNG INTERCONNECTED BETWEEN SAID FLEXIBLE RAIL MEMBERS, SAID FLEXIBLE RAIL MEMBERS BEING DISPLACEABLE BY A FORCE OF GIVEN MAGNITUDE IN ANY DIRECTION IN A PLANE SUBSTANTIALLY PERPENDICULAR TO SAID REFERENCE AXIS, AND SAID MEMBERS BEING DISPLACEABLE ALONG SAID REFERENCE AXIS ONLY BY A FORCE OF A MAGNITUDE SUBSTANTIALLY GREATER THAN SAID GIVEN MAGNITUDE.
Claim 2
Dependent Claim
143 words
FOR USE WITH A MACHINE WHICH TRAVELS OVER ROUGH AND IRREGULAR TERRAIN, AN ACCESS MEANS DISPOSED AT THE SIDE OF SAID MACHINE GENERALLY PARALLEL TO A VERTICAL REFERENCE AXIS, COMPRISING: A FIRST PORTION INCLUDING A PAIR OF SPACEDAPART RAIL MEMBERS AND A PLURALITY OF RUNG MEMBERS CONNECTED BETWEEN SAID RAIL MEMBERS AT INTERVALS TO PROVIDE A STRUCTURE SUBSTANTIALLY RIGID IN ALL DIRECTIONS; AND A SECOND PORTION COUPLED TO SAID FIRST PORTION, INCLUDING A PAIR OF FLEXIBLE RAIL MEMBERS RESPECTIVLY CONNECTED TO SAID PAIR OF RAIL MEMBERS AND AT LEAST ONE RUNG INTERCONNECTED BETWEEN SAID FLEXIBLE RAIL MEMBERS, SAID FLEXIBLE RAIL MEMBERS BEING DISPLACEABLE BY A FORCE OF GIVEN MAGNITUDE IN ANY DIRECTION IN A PLANE SUBSTANTIALLY PERPENDICULAR TO SAID REFERENCE AXIS, AND SAID MEMBERS BEING DISPLACEABLE ALONG SAID REFERENCE AXIS ONLY BY A FORCE OF A MAGNITUDE SUBSTANTIALLY GREATER THAN SAID GIVEN MAGNITUDE.
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |