US1508085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed shaft
Assignee: U S BALL BEARING Manufacturing Co
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Filing: 1921-08-05
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Granted: 1924-09-09
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Expires: 1941-08-05
Abstract
No abstract record available.
Inventors
- 👤 Sidney R Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:04
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/6659; F16D; F16D3/00; F16D3/02; F16D3/04; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C19/163; F16C2322/00; F16C2322/39
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) | 1927-09-09 | 1928-03-10 | 1928-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-09-09 | 1932-03-10 | 1932-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-09-09 | 1936-03-10 | 1936-09-09 | $7700.00 | Window Closed / Lapsed |