US2768033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crankshaft and main bearing assembly
Assignee: MORRIS DEV Co
•
Filing: 1954-02-23
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Granted: 1956-10-23
•
Expires: 1974-02-23
Abstract
No abstract record available.
Inventors
- 👤 Donald W Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:14
CPC Classifications
F; F16; F16C; F16C9/00; F16C9/02; F16C17/00; F16C17/02; F16C17/03; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/108; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F16C2360/00; F16C2360/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1748362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |