US3021678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Master cylinder for fluid brake systems
Assignee: Individual
•
Filing: 1959-12-08
•
Granted: 1962-02-20
•
Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 James V Pagley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:39
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/20; B60T11/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA446941A
Cited
US1707781A
Cited
US2146193A
Cited
US2142174A
Cited
US2152345A
Cited
US2561009A
Cited
US2679729A
Cited
US2747372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |