US2597167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for grinding the main bearing pins and crankpins of crankshafts
Assignee: Individual
•
Filing: 1949-05-28
•
Granted: 1952-05-20
•
Expires: 1969-05-28
Abstract
No abstract record available.
Inventors
- 👤 Robert Dipl Ing Dr Techn Musyl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:12
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/42; G; G04; G04B; G04B17/00; G04B17/04; G04B17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1361850A
Cited
US1728653A
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US1926779A
Cited
US2012263A
Cited
DE670342C
Cited
US2232228A
Cited
US2232229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |