Patent US3234696A successfully refreshed from Google Patents.
US3234696A
Expired / Lapsed
US
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Expansible trailer
Assignee: TRAILORAMA Inc
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Filing: 1961-01-17
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Granted: 1966-02-15
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Expires: 1981-01-17
Abstract
No abstract record available.
Inventors
- 👤 Spencer Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:28
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/344; E04B1/3442; E04B1/3444; B; B60; B60P; B60P3/00; B60P3/32; B60P3/34; E04B1/345
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
AN EXPANSIBLE TRAILER, COMPRISING: A FIXED TRAILER SECTION INCLUDING A FIXED FLOOR, END WALLS, AND A FIXED ROOF PROJECTING BEYOND SAID END WALLS TO FORM FIXED EAVES; AN UPRIGHT SIDE STRUCTURE COVERING A SIDE OF SAID TRAILER BETWEEN SAID END WALLS AND MOVABLE LATERALLY TO AND FROM SAID END WALLS; A PAIR OF FOLDABLE ROOF PANELS HINGED TO EACH OTHER, TO SAID FIXED ROOF, AND TO THE TOP OF SAID SIDE STRUCTURE, SAID ROOF PANELS PROJECTING BEYOND THE ENDS OF SAID SIDE STRUCTURE AND BEYOND SAID END WALLS TO FORM FOLDABLE EAVES; SAID ROOF PANELS MOVABLE BETWEEN A VERTICALLY DISPOSED DEPENDING POSITION INTERPOSED BETWEEN SAID END WALLS AND SIDE STRUCTURE AND A RAISED POSITION, WITH THE HINGED CONNECTION BETWEEN SAID ROOF PANELS DISPOSED ABOVE THE HINGED CONNECTIONS WITH SAID FIXED ROOF AND SIDE STRUCTURE, AND WITH SAID FOLDABLE EAVES FORMING CONTINUATIONS OF SAID FIXED EAVES; MEANS FOR SECURING SAID
Claim 2
Dependent Claim
149 words
AN EXPANSIBLE TRAILER, COMPRISING: A FIXED TRAILER SECTION INCLUDING A FIXED FLOOR, END WALLS, AND A FIXED ROOF PROJECTING BEYOND SAID END WALLS TO FORM FIXED EAVES; AN UPRIGHT SIDE STRUCTURE COVERING A SIDE OF SAID TRAILER BETWEEN SAID END WALLS AND MOVABLE LATERALLY TO AND FROM SAID END WALLS; A PAIR OF FOLDABLE ROOF PANELS HINGED TO EACH OTHER, TO SAID FIXED ROOF, AND TO THE TOP OF SAID SIDE STRUCTURE, SAID ROOF PANELS PROJECTING BEYOND THE ENDS OF SAID SIDE STRUCTURE AND BEYOND SAID END WALLS TO FORM FOLDABLE EAVES; SAID ROOF PANELS MOVABLE BETWEEN A VERTICALLY DISPOSED DEPENDING POSITION INTERPOSED BETWEEN SAID END WALLS AND SIDE STRUCTURE AND A RAISED POSITION, WITH THE HINGED CONNECTION BETWEEN SAID ROOF PANELS DISPOSED ABOVE THE HINGED CONNECTIONS WITH SAID FIXED ROOF AND SIDE STRUCTURE, AND WITH SAID FOLDABLE EAVES FORMING CONTINUATIONS OF SAID FIXED EAVES; MEANS FOR SECURING SAID
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |