US2620221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle windshield and door construction
Assignee: Individual
•
Filing: 1950-08-05
•
Granted: 1952-12-02
•
Expires: 1970-08-05
Abstract
No abstract record available.
Inventors
- 👤 Romano Horace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:53
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/04; B60J5/0401; B60J5/0402; B60J1/00; B60J1/02; B60J10/00; B60J5/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1715402A
Cited
US1992647A
Cited
FR657664A
Cited
CH131944A
Cited
US2043756A
Cited
GB458291A
Cited
GB476239A
Cited
US2157366A
Cited
FR869822A
Cited
US2497261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |