US1518731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cage for roller bearings
Assignee: Timken Co
•
Filing: 1923-09-07
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Granted: 1924-12-09
•
Expires: 1943-09-07
Abstract
No abstract record available.
Inventors
- 👤 Elisha N Dickinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:02
CPC Classifications
F; F16; F16C; F16C43/00; F16C43/04; F16C43/06; F16C43/08; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C33/00; F16C33/30; F16C33/46; F16C33/54; F16C33/542; F16C33/543
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) | 1927-12-09 | 1928-06-09 | 1928-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-12-09 | 1932-06-09 | 1932-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-12-09 | 1936-06-09 | 1936-12-09 | $7700.00 | Window Closed / Lapsed |