US2458762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making cages for ball bearings
Assignee: Timken Co
•
Filing: 1946-06-10
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Granted: 1949-01-11
•
Expires: 1966-06-10
Abstract
No abstract record available.
Inventors
- 👤 Barnbrook Thomas George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:31
CPC Classifications
F; F16; F16C; F16C43/00; F16C43/04; F16C43/06; F16C43/08; F16C43/083; F16C33/00; F16C33/30; F16C33/38; F16C33/41; F16C33/42; F16C33/422; F16C33/425; F16C2300/00; F16C2300/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49691
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1474073A
Cited
US1537590A
Cited
US1543320A
Cited
US1747736A
Cited
US1762891A
Cited
US2146440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |