US3560042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Travel trailer construction
Assignee: Free Winds Inc
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Filing: 1968-10-14
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Granted: 1971-02-02
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Expires: 1988-10-14
Abstract
Abstract A TRAILER CONSTRUCTION ADAPTED TO BE ATTACHED TO AND DRAWN REARWARDLY OF A MOTOR VEHICLE WHEN IN A RELATIVELY COMPACT CONDITION AND WHICH IS CAPABLE, WHEN INHITCHED OR DETACHED FROM THE DRAFT VEHICLE, OF BEING QUICKLY AND EASILY EXPANDED VERTICALLY AS WELL AS FORE AND AFT BY THE INTERACTION OF A PLURALITY OF FOLDABLE AND SLIDABLE SOLID OR RIGID PANELS TO PROVIDE A WEATHERIGHT AND WATERPROOF ENCLOSURE OF RELATIVELY LARGE INTERIOR DIMENSIONS SUITABLE FOR LIVING QUARTERS.
Inventors
- 👤 James F Mccarthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:10
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32; B60P3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |