US2544913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grit flushing bearing construction
Assignee: International Motors LLC
•
Filing: 1946-08-03
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Granted: 1951-03-13
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Expires: 1966-08-03
Abstract
No abstract record available.
Inventors
- 👤 Paul T Brantingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:42
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/1065; F16C17/00; F16C17/02; F16C17/022; F16C17/12; F16C17/24; F16C17/246; F16C33/1045; F16C33/105; F16C9/00; F16C9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE664788C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |