Patent US3857211A successfully refreshed from Google Patents.
US3857211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multilevel componential house trailer
Assignee: Individual
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Filing: 1973-06-25
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Granted: 1974-12-31
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Expires: 1993-06-25
Abstract
Abstract The present invention pertains to a housetrailer having multiple living levels with the addition of folding components for the upper and lower level and capable of being retracted into and about the lower living level to facilitate transportation along public roads with a means of supporting it after having been raised by an auxiliary use of determined number of jacks while a mechanical core for the upper and lower levels is permanently attached to the lower floor and sleeved within the floor of the upper level as the upper level is retracted into and about the lower level.
Inventors
- 👤 G Sharpton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:01
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/344; E04B1/3442
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A multilevel housetrailer comprising: I. a lower story living unit including, a. a floor and ceiling having an outer periphery and means connecting said floor and ceiling in vertically spaced relation at said outer periphery; b. at least one floor and one ceiling extension pivotally attached to said floor and ceiling periphery respectively; c. a plurality of wall panels enclosing at least portions of said floor and floor extension; d. a split level component pivotally attached to said lower story living unit at the outer periphery intermediate said floor and ceiling thereof; and II. an upper living unit having, a. the said ceiling as a floor, an upper ceiling, and a means connecting said ceiling and said upper ceiling; b. at least one upper floor extension formed by said at least one ceiling extension unit; c. at least one upper ceiling extension above said at least one ceiling extension; and d. a plurality of second wall panels enclosing at least a portion of said upper living unit, and said at least one upper level floor extension.
Claim 2
Dependent Claim
176 words
A multilevel housetrailer comprising: I. a lower story living unit including, a. a floor and ceiling having an outer periphery and means connecting said floor and ceiling in vertically spaced relation at said outer periphery; b. at least one floor and one ceiling extension pivotally attached to said floor and ceiling periphery respectively; c. a plurality of wall panels enclosing at least portions of said floor and floor extension; d. a split level component pivotally attached to said lower story living unit at the outer periphery intermediate said floor and ceiling thereof; and II. an upper living unit having, a. the said ceiling as a floor, an upper ceiling, and a means connecting said ceiling and said upper ceiling; b. at least one upper floor extension formed by said at least one ceiling extension unit; c. at least one upper ceiling extension above said at least one ceiling extension; and d. a plurality of second wall panels enclosing at least a portion of said upper living unit, and said at least one upper level floor extension.
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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) | 1977-12-30 | 1978-07-01 | 1978-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-30 | 1982-07-01 | 1982-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-30 | 1986-07-01 | 1986-12-31 | $7700.00 | Window Closed / Lapsed |