Patent US3389579A successfully refreshed from Google Patents.
US3389579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft guided in a protection tube
Assignee: Mannesmann VDO AG
•
Filing: 1966-04-01
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Granted: 1968-06-25
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Expires: 1986-04-01
Abstract
No abstract record available.
Inventors
- 👤 Werner Johannes
- 👤 Golde Hans
- 👤 Schlick Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:28
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/02; F16C1/06; F16C1/10; F16C1/20; F16C1/205; F16C2370/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA479254A
Cited
US2382966A
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US2573361A
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US2527501A
Cited
US2592602A
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US2821092A
Cited
FR1294854A
Cited
US3085406A
Cited
US3204480A
Cited
US3261225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |