Patent US3701225A successfully refreshed from Google Patents.
US3701225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roof structure with stationary and moveable sheathed sections
Assignee: Individual
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Filing: 1970-03-02
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Granted: 1972-10-31
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Expires: 1990-03-02
Abstract
Abstract A truss supported roof structure in substantially completed form in which a portion of the upper end thereof is hinged and provided with adjustable supporting means whereby said hinged portion may be adjusted to a lowered position for shipment and raised to final position at the erection site.
Inventors
- 👤 Elmer W Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:14
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/20; E04B7/24
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
299 words
A roof assembly for a fabricated structure comprising paralled spaced truss frames extending across the top of said structure, said truss frames each including a lower substantially horizontal chord member and an upper inclined chord member extending from an end of said lower chord member to a peak, and an oppositely inclined frame member extending from the other end of the horizontal chord member to said peak, a sheathed, fixed roof section carried by the inclined chord members of said truss frames on one side of said peak, and terminating in spaced relation thereto, a sheathed moveable roof section adapted in conjunction with said sheathed fixed roof section to form a sheathed roof for said structure, and an angularly adjustable framework for carrying said sheathed moveable roof section comprising rafter members coplanar with and hingedly secured at one end to each of said oppositely inclined frame members at the peaks thereof, adapted to be pivoted upwardly for positioning in axial alignment with said roof carrying inclined chord members, the secured end of said rafter members being adapted to engage flush against said truss frame at said axially aligned position and restrained by such engagement against further upward adjustment, and said sheath on the moveable roof section extending beyond the ends of said rafter member to overlie said first inclined chord member, adjustable vertically extending support members pivotally connected at their upper ends with said rafter members means for positioning said support members whereby said moveable roof section may be secured in elevated position in coplanar alignment with said fixed roof section and stop means on an inclined truss frame member engagable with said support means when said support means is pivoted away from said positioning means so as to support said moveable roof section alternatively in a lower position.
Claim 2
Dependent Claim
299 words
A roof assembly for a fabricated structure comprising paralled spaced truss frames extending across the top of said structure, said truss frames each including a lower substantially horizontal chord member and an upper inclined chord member extending from an end of said lower chord member to a peak, and an oppositely inclined frame member extending from the other end of the horizontal chord member to said peak, a sheathed, fixed roof section carried by the inclined chord members of said truss frames on one side of said peak, and terminating in spaced relation thereto, a sheathed moveable roof section adapted in conjunction with said sheathed fixed roof section to form a sheathed roof for said structure, and an angularly adjustable framework for carrying said sheathed moveable roof section comprising rafter members coplanar with and hingedly secured at one end to each of said oppositely inclined frame members at the peaks thereof, adapted to be pivoted upwardly for positioning in axial alignment with said roof carrying inclined chord members, the secured end of said rafter members being adapted to engage flush against said truss frame at said axially aligned position and restrained by such engagement against further upward adjustment, and said sheath on the moveable roof section extending beyond the ends of said rafter member to overlie said first inclined chord member, adjustable vertically extending support members pivotally connected at their upper ends with said rafter members means for positioning said support members whereby said moveable roof section may be secured in elevated position in coplanar alignment with said fixed roof section and stop means on an inclined truss frame member engagable with said support means when said support means is pivoted away from said positioning means so as to support said moveable roof section alternatively in a lower position.
Claim 3
Dependent Claim
30 words
A roof assembly according to claim 1 wherein said support means comprise pivoted strut members each arranged for angular displacement in planes parallel to said truss frames and adjacent thereto.
Claim 4
Dependent Claim
24 words
A roof assembly according to claim 2 wherein transverse frame means connect each said strut members whereby said strut members are adjustable in unison.
Claim 5
Dependent Claim
50 words
A roof assembly according to claim 3 wherein said strut members include a strut slidably in contact with each truss frame, at least two of which are disposed on respectively opposite sides of said frames whereby said strut members coact to guide the angular displacement of said moveable roof section.
Claim 6
Dependent Claim
20 words
A roof assembly according to claim 2 wherein a pair of pivoted strut members straddles each of said truss frames.
Claim 7
Dependent Claim
32 words
A roof aSsembly according to claim 2 wherein stop means are engageable with said strut members to limit the displacement thereof corresponding to a predetermined angular adjustment of said moveable roof section.
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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) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |