Patent US2423748A successfully refreshed from Google Patents.
US2423748A
Expired / Lapsed
US
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Collapsible top for vehicles
Assignee: Individual
•
Filing: 1943-12-02
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Granted: 1947-07-08
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Expires: 1963-12-02
Abstract
No abstract record available.
Inventors
- 👤 Acheson Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:23
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/06; B62D33/0617; B62D33/0621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US981771A
Cited
US960338A
Cited
US1080812A
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US1236207A
Cited
US1266504A
Cited
US1298836A
Cited
US1788940A
Cited
US1952818A
Cited
US2267227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-07 | 1951-01-06 | 1951-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-07 | 1955-01-06 | 1955-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-07 | 1959-01-06 | 1959-07-08 | $7700.00 | Window Closed / Lapsed |