Patent US3106750A successfully refreshed from Google Patents.
US3106750A
Expired / Lapsed
US
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Expansible trailer
Assignee: Individual
•
Filing: 1960-07-11
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Granted: 1963-10-15
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Expires: 1980-07-11
Abstract
No abstract record available.
Inventors
- 👤 Jarman Harry Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:28
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/34305; E04B1/3431; B; B60; B60P; B60P3/00; B60P3/32; B60P3/34; E04B1/344
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A HOUSE TRAILER HAVING A FLOORED MAIN SECTION WITH AN OPENING IN A WALL THEREOF, A TELESCOPING ROOM SECTION MOVABLE THROUGH SAID OPENING, INCLINED TRACK MEANS MOUNTED EXTERNALLY OF SAID MAIN SECTION AND INCLINED RAMP MEANS WITHIN SAID MAIN SECTION ON THE FLOOR THEREOF FOR SUPPORTING SAID TELESCOPING ROOM SECTION FOR MOVEMENT INTO AND OUT OF SAID MAIN SECTION ALONG INCLINED PLANES WHEREBY SAID TELESCOPING ROOM SECTION IN ELEVATED WHEN TELESCOPED RELATIVE TO ITS EXTENDED POSITION, SAID TELESCOPING ROOM SECTION BEING MOUNTED TO HAVE ITS OUTER END PORTION MOVABLY SUPPORTED ON SAID TRACK MEANS AND BEING MOUNTED TO HAVE ITS INNER END PORTION MOVABLY SUPPORTED
Claim 2
Dependent Claim
106 words
IN A HOUSE TRAILER HAVING A FLOORED MAIN SECTION WITH AN OPENING IN A WALL THEREOF, A TELESCOPING ROOM SECTION MOVABLE THROUGH SAID OPENING, INCLINED TRACK MEANS MOUNTED EXTERNALLY OF SAID MAIN SECTION AND INCLINED RAMP MEANS WITHIN SAID MAIN SECTION ON THE FLOOR THEREOF FOR SUPPORTING SAID TELESCOPING ROOM SECTION FOR MOVEMENT INTO AND OUT OF SAID MAIN SECTION ALONG INCLINED PLANES WHEREBY SAID TELESCOPING ROOM SECTION IN ELEVATED WHEN TELESCOPED RELATIVE TO ITS EXTENDED POSITION, SAID TELESCOPING ROOM SECTION BEING MOUNTED TO HAVE ITS OUTER END PORTION MOVABLY SUPPORTED ON SAID TRACK MEANS AND BEING MOUNTED TO HAVE ITS INNER END PORTION MOVABLY SUPPORTED
References Cited (Backward Citations)
US2147892A
Cited
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US2606057A
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US2581192A
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US2757418A
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US2820666A
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US2813747A
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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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |