US2389253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: Individual
•
Filing: 1944-02-12
•
Granted: 1945-11-20
•
Expires: 1964-02-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Gatke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:26
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/18; B; B63; B63H; B63H23/00; B63H23/32; B63H23/321; B63H23/326; F16C33/20; F16C2208/00; F16C2208/80; F16C2208/82; F16C2326/00; F16C2326/30
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) | 1948-11-19 | 1949-05-21 | 1949-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-11-19 | 1953-05-21 | 1953-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-11-19 | 1957-05-21 | 1957-11-20 | $7700.00 | Window Closed / Lapsed |