US3194178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel assembly for a monorail
Assignee: Individual
•
Filing: 1963-09-13
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Granted: 1965-07-13
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Expires: 1983-09-13
Abstract
No abstract record available.
Inventors
- 👤 Martin E Weston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:07
CPC Classifications
E; E01; E01B; E01B25/00; E01B25/22; B; B61; B61B; B61B13/00; B61B13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN COMBINATION WITH A RAIL HAVING A HEAD SUPPORTED UPON A WEB, A WHEEL ASSEMBLY COMPRISING A FRAME, A PAIR OF WHEELS ARRANGED IN OPPOSED RELATION ONE ON EACH SIDE OF THE HEAD OF SAID RAIL, A THIRD WHEEL HAVING ITS AXIS DISPLACED FROM AND PARALLEL WITH A PLANE FORMED BY THE AXES OF THE PAIR OF WHEELS, EACH OF SAID WHEELS HAVING A PORTION ROLLINGLY BEARING AGAINST SAID RAIL HEAD, EACH OF SAID PARI OF WHEELS HAVING ANOTHER PORTION ROLLINGLY ENGAGING A PART OF SAID WEB OF SAID RAIL, AND MEANS SUPPORTING EACH WHEEL ON SAID FRAME FOR FREE ROTATION.
Claim 2
Dependent Claim
101 words
IN COMBINATION WITH A RAIL HAVING A HEAD SUPPORTED UPON A WEB, A WHEEL ASSEMBLY COMPRISING A FRAME, A PAIR OF WHEELS ARRANGED IN OPPOSED RELATION ONE ON EACH SIDE OF THE HEAD OF SAID RAIL, A THIRD WHEEL HAVING ITS AXIS DISPLACED FROM AND PARALLEL WITH A PLANE FORMED BY THE AXES OF THE PAIR OF WHEELS, EACH OF SAID WHEELS HAVING A PORTION ROLLINGLY BEARING AGAINST SAID RAIL HEAD, EACH OF SAID PARI OF WHEELS HAVING ANOTHER PORTION ROLLINGLY ENGAGING A PART OF SAID WEB OF SAID RAIL, AND MEANS SUPPORTING EACH WHEEL ON SAID FRAME FOR FREE ROTATION.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |