US2575864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Let-down type rigid top
Assignee: Individual
•
Filing: 1948-07-13
•
Granted: 1951-11-20
•
Expires: 1968-07-13
Abstract
No abstract record available.
Inventors
- 👤 Antony H Croucher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:10
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/02; B60J7/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1379906A
Cited
US1722227A
Cited
US2105293A
Cited
GB415378A
Cited
US2051140A
Cited
GB448042A
Cited
US2303788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |