Patent US3300914A successfully refreshed from Google Patents.
US3300914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
House trailer with swingable extension
Assignee: Active Homes Corp
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Filing: 1964-10-06
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Granted: 1967-01-31
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Expires: 1984-10-06
Abstract
No abstract record available.
Inventors
- 👤 Douglas C Stewart
- 👤 Morris I Adair
- 👤 Edwin E Gerlach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:00
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/344; E04B1/3442; E04B1/3444
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
233 words
IN A HOUSE TRAILER OR THE LIKE, THE COMBINATION COMPRISING A BOTTOM WALL, A TOP WALL, SIDE WALLS AND END WALLS JOINING THE TOP AND BOTTOM WALLS, ONE OF SAID SIDE WALLS HAVING AN OPENING THEREIN, AND AN EXTENSION MOVABLE FROM A POSITION WITHIN THE TRAILER TO A POSITION EXTERIORLY OF THE TRAILER COMPRISING A BOTTOM PANEL, A TOP PANEL, A SIDE PANEL JOINING THE TOP AND BOTTOM PANELS ALONG ONE EDGE, AND MEANS MOUNTING SAID EXTENSION ALONG THE BOTTOM EDGE OF THE SIDE OPENING IN THE TRAILER ADJACENT THE BOTTOM WALL FOR SWINGING MOVEMENT ABOUT AN AXIS ADJACENT THE OTHER EDGE OF THE BOTTOM PANEL AND BODILY SWINGING MOVEMENT ABOUT AN AXIS SPACED FROM THE FIRST MENTIONED AXIS AND ADJACENT THE BOTTOM EDGE OF THE SIDE OPENING OF THE TRAILER WHEREBY WHEN THE EXTENSION IS IN FOLDED POSITION WITHIN THE TRAILER, THE EXTENSION CAN BE FOLDED OUTWARDLY CLEARING THE UPPER EDGE OR THE SIDE OPENING OF THE TRAILER BY BODILY ROTATING THE EXTENSION DOWNWARDLY TO MOVE THE OTHER EDGE OF THE BOTTOM PANEL OF THE EXTENSION DOWNWARDLY, THEREAFTER SWINGING THE EXTENSION ABOUT SAID AXIS ADJACENT THE OTHER EDGE OF THE BOTTOM PANEL TO CLEAR THE UPPER EDGE OF THE SIDE OPENING AND FINALLY MOVING THE BOTTOM PANEL AND, IN TURN, THE EXTENSION INTO A POSITION WHEREIN THE BOTTOM PANEL AND THE BOTTOM WALL OF THE TRAILER LIE IN GENERALLY THE SAME PLANE.
Claim 2
Dependent Claim
233 words
IN A HOUSE TRAILER OR THE LIKE, THE COMBINATION COMPRISING A BOTTOM WALL, A TOP WALL, SIDE WALLS AND END WALLS JOINING THE TOP AND BOTTOM WALLS, ONE OF SAID SIDE WALLS HAVING AN OPENING THEREIN, AND AN EXTENSION MOVABLE FROM A POSITION WITHIN THE TRAILER TO A POSITION EXTERIORLY OF THE TRAILER COMPRISING A BOTTOM PANEL, A TOP PANEL, A SIDE PANEL JOINING THE TOP AND BOTTOM PANELS ALONG ONE EDGE, AND MEANS MOUNTING SAID EXTENSION ALONG THE BOTTOM EDGE OF THE SIDE OPENING IN THE TRAILER ADJACENT THE BOTTOM WALL FOR SWINGING MOVEMENT ABOUT AN AXIS ADJACENT THE OTHER EDGE OF THE BOTTOM PANEL AND BODILY SWINGING MOVEMENT ABOUT AN AXIS SPACED FROM THE FIRST MENTIONED AXIS AND ADJACENT THE BOTTOM EDGE OF THE SIDE OPENING OF THE TRAILER WHEREBY WHEN THE EXTENSION IS IN FOLDED POSITION WITHIN THE TRAILER, THE EXTENSION CAN BE FOLDED OUTWARDLY CLEARING THE UPPER EDGE OR THE SIDE OPENING OF THE TRAILER BY BODILY ROTATING THE EXTENSION DOWNWARDLY TO MOVE THE OTHER EDGE OF THE BOTTOM PANEL OF THE EXTENSION DOWNWARDLY, THEREAFTER SWINGING THE EXTENSION ABOUT SAID AXIS ADJACENT THE OTHER EDGE OF THE BOTTOM PANEL TO CLEAR THE UPPER EDGE OF THE SIDE OPENING AND FINALLY MOVING THE BOTTOM PANEL AND, IN TURN, THE EXTENSION INTO A POSITION WHEREIN THE BOTTOM PANEL AND THE BOTTOM WALL OF THE TRAILER LIE IN GENERALLY THE SAME PLANE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |