US2357578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: Individual
•
Filing: 1940-11-15
•
Granted: 1944-09-05
•
Expires: 1960-11-15
Abstract
No abstract record available.
Inventors
- 👤 Brownback Henry Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:30
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C33/28; F16C2220/00; F16C2220/40; F16C2220/44; F16C2223/00; F16C2223/30; F16C2223/44; F16C2226/00; F16C2226/30; F16C2226/32; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49671; Y10T29/49673; Y10T29/49675; Y10T29/49677; Y10T29/49826; Y10T29/49888; Y10T428/00; Y10T428/12; Y10T428/12444; Y10T428/12486; Y10T428/12493; Y10T428/12986
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) | 1947-09-05 | 1948-03-06 | 1948-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-09-05 | 1952-03-06 | 1952-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-09-05 | 1956-03-06 | 1956-09-05 | $7700.00 | Window Closed / Lapsed |