Patent US3190670A successfully refreshed from Google Patents.
US3190670A
Expired / Lapsed
US
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Snow vehicle
Assignee: Development Consultants Inc
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Filing: 1963-12-04
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Granted: 1965-06-22
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Expires: 1983-12-04
Abstract
No abstract record available.
Inventors
- 👤 Norman M Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:00
CPC Classifications
B; B62; B62B; B62B15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A SNOW VEHICLE OF THE TYPE HAVING A BOTTOM MEMBER PROVIDING AN ELONGATED BROAD BEARING SURFACE, STABILIZING MEANS COMPRISING AN ELONGATED FLEXIBLE MEMBER, SAID FLEXIBLE MEMBER EXTENDING LONGITUDINALLY OF AND SUBSTANTIALLY THE LENGTH OF SAID BEARING SURFACE; THE ENDS OF SAID MEMBER BEING AFFIXED TO SAID VEHICLE, THE REMAINDER OF SAID MEMBER BEING FREE TO FLEX TRANSVERSELY OF SAID BEARING SURFACE, AND MEANS TENDING TO URGE SAID MEMBER TO AN UNFLEXED LINEAR POSITION PARALLEL TO THE LONG AXIS OF SAID BEARING SURFACE.
Claim 2
Dependent Claim
83 words
IN A SNOW VEHICLE OF THE TYPE HAVING A BOTTOM MEMBER PROVIDING AN ELONGATED BROAD BEARING SURFACE, STABILIZING MEANS COMPRISING AN ELONGATED FLEXIBLE MEMBER, SAID FLEXIBLE MEMBER EXTENDING LONGITUDINALLY OF AND SUBSTANTIALLY THE LENGTH OF SAID BEARING SURFACE; THE ENDS OF SAID MEMBER BEING AFFIXED TO SAID VEHICLE, THE REMAINDER OF SAID MEMBER BEING FREE TO FLEX TRANSVERSELY OF SAID BEARING SURFACE, AND MEANS TENDING TO URGE SAID MEMBER TO AN UNFLEXED LINEAR POSITION PARALLEL TO THE LONG AXIS OF SAID BEARING SURFACE.
References Cited (Backward Citations)
DE255885C
Cited
US3017194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |