Patent US3445131A successfully refreshed from Google Patents.
US3445131A
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US
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Ball joints,in particular for guides and steering gear,preferably of motor vehicles
Assignee: TRW Fahrwerksysteme GmbH and Co KG
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Filing: 1966-10-18
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Granted: 1969-05-20
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Expires: 1986-10-18
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Gottschald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:39
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; B; B62; B62D; B62D7/00; B62D7/16; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0633; F16C11/0666; F16C11/0676; F16C2326/00; F16C2326/20; F16C2326/24; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32647; Y10T403/32663; Y10T403/32737; Y10T403/32778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2115087A
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US2461866A
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US2627443A
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US2701151A
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US3025090A
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US2912267A
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US3149863A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |