US2847137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable-body cargo carrier
Assignee: Individual
•
Filing: 1955-02-23
•
Granted: 1958-08-12
•
Expires: 1975-02-23
Abstract
No abstract record available.
Inventors
- 👤 Stringfellow Thomas Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:53
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1425965A
Cited
US2027421A
Cited
US2172244A
Cited
US2123505A
Cited
US2517304A
Cited
US2596838A
Cited
GB700486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |