Patent US3460874A successfully refreshed from Google Patents.
US3460874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed bearing
Assignee: ERIC W JOHNSON
•
Filing: 1967-03-17
•
Granted: 1969-08-12
•
Expires: 1987-03-17
Abstract
No abstract record available.
Inventors
- 👤 Eric W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:54
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; B; B60; B60B; B60B7/00; B60B7/0013; B60B7/002; F16C33/30; F16C33/66; F16C33/6603; F16C33/6622; F16C33/723; F16C33/726; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C19/54; F16C19/546; F16C19/547; F16C19/548; F16C2326/00; F16C2326/01; F16C2326/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1305964A
Cited
US1153401A
Cited
US2413671A
Cited
US2876718A
Cited
US3010748A
Cited
US2895504A
Cited
US3000675A
Cited
US3021161A
Cited
US3089738A
Cited
US3169809A
Cited
US3306683A
Cited
US3177041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |