Patent US3473330A successfully refreshed from Google Patents.
US3473330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Master cylinder for brake systems and the like
Assignee: Continental Teves AG and Co OHG
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Filing: 1967-10-31
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Granted: 1969-10-21
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Expires: 1987-10-31
Abstract
No abstract record available.
Inventors
- 👤 Karl Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:28
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/22; B60T11/236
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1819482A
Cited
US2377017A
Cited
US2396155A
Cited
US2561009A
Cited
DE802494C
Cited
DE853565C
Cited
US3156097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |