Patent US3370872A successfully refreshed from Google Patents.
US3370872A
Expired / Lapsed
US
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Ball joint
Assignee: ZF Lemfoerder GmbH
•
Filing: 1965-11-30
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Granted: 1968-02-27
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Expires: 1985-11-30
Abstract
No abstract record available.
Inventors
- 👤 Meyer Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:49
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0661; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32196; Y10T403/32204; Y10T403/32606; Y10T403/32631; Y10T403/32647; Y10T403/32655
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1788083A
Cited
US2206972A
Cited
US2571281A
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US2707645A
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US2885248A
Cited
DE1098382B
Cited
US3103377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |