US3226162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waterproof sealing means
Assignee: Individual
•
Filing: 1964-07-20
•
Granted: 1965-12-28
•
Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Eugene C Eberle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:11
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/723; F16J; F16J15/00; F16J15/16; F16J15/40; F16C2326/00; F16C2326/01; F16C2326/02; F16C2326/20; F16C2326/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
IN COMBINATION, FLUIDPROOF SEALING MEANS FOR VEHICLE WHEEL HUBS AND WHEEL BEARINGS COMPRISING: A WHEEL HAVING A HUB, A HUB CAP COVERING THE END OF SAID HUB, BEARINGS WITHIN SAID HUB, A RESERVOIR ON SAID WHEEL CONTAINING AIR UNDER PRESSURE GREATER THAN ATMOSPHERIC PRESSURE, A CONDUIT CONNECTING SAID RESERVOIR TO THE INTERIOR OF SAID HUB, VALVE MEANS OPERABLE TO RELEASE SAID AIR FROM SAID RESERVOIR INTO SAID CONDUIT AND INTO CONTACT WITH SAID BEARINGS,
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |