US3022086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo-carrying apparatus with detachable wheeled support means
Assignee: Houston Fearless Corp
•
Filing: 1959-04-28
•
Granted: 1962-02-20
•
Expires: 1979-04-28
Abstract
No abstract record available.
Inventors
- 👤 Robert D Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:08
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B62; B62D; B62D63/00; B62D63/06; B62D63/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1836362A
Cited
US1744654A
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US2385407A
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US2389211A
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US2848252A
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US2498504A
Cited
DE866175C
Cited
US2683611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |