US1467378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball bearing
Assignee: SKAYEF BALL BEARING Co
•
Filing: 1921-04-16
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Granted: 1923-09-11
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Expires: 1941-04-16
Abstract
No abstract record available.
Inventors
- 👤 Bengt M W Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:48
CPC Classifications
F; F16; F16C; F16C25/00; F16C25/06; F16C19/00; F16C19/02; F16C19/04; F16C19/08; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/084
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) | 1926-09-10 | 1927-03-12 | 1927-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-09-10 | 1931-03-12 | 1931-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-09-10 | 1935-03-12 | 1935-09-11 | $7700.00 | Window Closed / Lapsed |