Patent US4720824A successfully refreshed from Google Patents.
Patent US3024626A successfully refreshed from Google Patents.
US3024626A
Expired / Lapsed
US
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Axle shaft
Assignee: Eaton Corp
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Filing: 1959-10-02
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Granted: 1962-03-13
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Expires: 1979-10-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Frischman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:49
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/18; C22C38/32; C21; C21D; C21D9/00; C21D9/28; F; F16; F16C; F16C3/00; F16C3/02; Y; Y10; Y10S; Y10S464/00; Y10S464/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |