US1375334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for closing cages of roller-bearings
Assignee: Timken Co
•
Filing: 1920-03-19
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Granted: 1921-04-19
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Expires: 1940-03-19
Abstract
No abstract record available.
Inventors
- 👤 Ernest G Strong
- 👤 Earl C Rohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:00
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/10; B21D53/12; F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/54; F16C33/542; F16C33/543; F16C43/00; F16C43/04; F16C43/06; F16C43/08; F16C43/083; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364
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) | 1924-04-18 | 1924-10-18 | 1925-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-04-18 | 1928-10-18 | 1929-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-04-18 | 1932-10-18 | 1933-04-19 | $7700.00 | Window Closed / Lapsed |