Patent US3421322A successfully refreshed from Google Patents.
US3421322A
Expired / Lapsed
US
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Master cylinder malfunction indicator
Assignee: Bendix Corp
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Filing: 1967-06-06
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Granted: 1969-01-14
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Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Reznicek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:43
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/18; B60T17/22; B60T17/226; B60T11/00; B60T11/10; B60T11/16; B60T11/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3147596A
Cited
US3228194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |