Patent US3065020A successfully refreshed from Google Patents.
US3065020A
Expired / Lapsed
US
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Conveyance seat with swing-away backrest
Assignee: Individual
•
Filing: 1959-09-02
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Granted: 1962-11-20
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Expires: 1979-09-02
Abstract
No abstract record available.
Inventors
- 👤 Edward G Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:47
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1586483A
Cited
US1705592A
Cited
US2288535A
Cited
US2495520A
Cited
US2610329A
Cited
US2679653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |