US3429623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crankshaft thrust plate
Assignee: Caterpillar Inc
•
Filing: 1967-05-02
•
Granted: 1969-02-25
•
Expires: 1987-05-02
Abstract
No abstract record available.
Inventors
- 👤 Robert D Dunston
- 👤 Gerald E Whitehurst
- 👤 Jacob S Saletzki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:01
CPC Classifications
F; F16; F16C; F16C9/00; F16C9/02; F16C17/00; F16C17/04; F16C9/04; F05; F05C; F05C2251/00; F05C2251/04; F05C2251/042; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1362584A
Cited
US1358706A
Cited
US1359438A
Cited
US1492684A
Cited
US1646416A
Cited
GB1012142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |