US2826425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible trailer
Assignee: Individual
•
Filing: 1955-07-26
•
Granted: 1958-03-11
•
Expires: 1975-07-26
Abstract
No abstract record available.
Inventors
- 👤 George F Hoeper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:57
CPC Classifications
B; B62; B62D; B62D63/00; B62D63/06; B62D63/062; B62D63/065; B62D63/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1038247A
Cited
US1820466A
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US2072383A
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US2169076A
Cited
US2422331A
Cited
US2456013A
Cited
DE801555C
Cited
FR1000721A
Cited
US2691546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |