US3519316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling bearing unit
Assignee: SKF AB
•
Filing: 1968-06-14
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Granted: 1970-07-07
•
Expires: 1988-06-14
Abstract
No abstract record available.
Inventors
- 👤 Karl Evald Andreas Gothberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:15
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7886; F16C33/723; F16C33/768; F16C33/7816; F16C33/783; F16C35/00; F16C35/04; F16C35/06; F16C35/067; F16C19/00; F16C19/02; F16C19/04; F16C19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1510806A
Cited
US2639954A
Cited
US3120983A
Cited
US3245735A
Cited
US3357529A
Cited
US3376084A
Cited
US3284145A
Cited
US3396977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |