US3393534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferrule for a flexible shaft casing
Assignee: Stewart Warner Corp
•
Filing: 1966-05-23
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Granted: 1968-07-23
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Expires: 1986-05-23
Abstract
No abstract record available.
Inventors
- 👤 Paul N Hanebuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:28
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/26; F16C1/262; F16C1/02; F16C1/08; F16C2370/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2045; Y10T74/20462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA539214A
Cited
US2243960A
Cited
US2525922A
Cited
US2580818A
Cited
FR1034729A
Cited
US2884771A
Cited
US3190084A
Cited
US3242691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |