Patent EP0337969A1 successfully refreshed from Google Patents.
Patent US2940283A successfully refreshed from Google Patents.
US2940283A
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Assignee: Case LLC
•
Filing: 1955-08-29
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Granted: 1960-06-14
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Expires: 1975-08-29
Abstract
No abstract record available.
Inventors
- 👤 Donald J Christenson
- 👤 Sherman C Heth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:39
CPC Classifications
F; F16; F16D; F16D7/00; F16D7/02; F16D7/024; F16D7/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US321656A
Cited
US786306A
Cited
US1887355A
Cited
DE732018C
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US2476377A
Cited
US2618136A
Cited
US2723572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |