Patent US3590774A successfully refreshed from Google Patents.
Patent US3552813A successfully refreshed from Google Patents.
US3552813A
Expired / Lapsed
US
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Removable free wheeling hub
Assignee: Individual
•
Filing: 1969-01-31
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Granted: 1971-01-05
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Expires: 1989-01-31
Abstract
Abstract A REMOVABLE, FREE WHEELING, HUB FOR ATTACHMENT BETWEEN THE DRIVE AXLE AND THE WHEEL OF A VEHICLE WHEN THE VEHILCE IS TOWED HAVING A FIXED SUPPORT REMOVABLY AFFIXED TO THE DRIVE AXLE AND A MEMBER PARTIALLY WITHIN THE FIXED SUPPORT AND ROTATABLE WITH RESPECT THERETO TO WHICH THE WHEEL IS REMOVABLY AFFIXED.
Inventors
- 👤 Michael Brescia Jr
- 👤 Peter Brescia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:18
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/34; B60K17/348; B60K17/35; B60K17/3515
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |