Patent US4310992A successfully refreshed from Google Patents.
US4310992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural panel
Assignee: LE GROUPE CANAM MANAC Inc A Co OF PROVINCE QUEBEC
•
Filing: 1980-02-20
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Granted: 1982-01-19
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Expires: 2000-02-20
Abstract
Abstract A structural building panel comprising interior and exterior skins, the vertical edges of which are connected to pairs of hat shaped cross section vertical members, said vertical members being arranged with the channel portions of the sections facing each other and spaced apart by horizontal girts between said skins joined to the hat shaped vertical members, the space between said skins being filled with insulation.
Inventors
- 👤 Pierre J. Thabet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:31
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/292; E04B; E04B1/00; E04B1/02; E04B1/14; E04C2/30; E04C2/38; E04C2/384
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
65 words
A structural building panel comprising interior and exterior skins, the vertical edges of which are connected to pairs of hat shaped cross section vertical members, said vertical members being arranged with the channel portions of the sections facing each other and spaced apart by horizontal girts between said skins joined to the hat shaped vertical members, the space between said skins being filled with insulation.
Claim 2
Dependent Claim
65 words
A structural building panel comprising interior and exterior skins, the vertical edges of which are connected to pairs of hat shaped cross section vertical members, said vertical members being arranged with the channel portions of the sections facing each other and spaced apart by horizontal girts between said skins joined to the hat shaped vertical members, the space between said skins being filled with insulation.
Claim 3
Dependent Claim
21 words
The panel as claimed in claim 1 wherein said insulation comprises at least in part a foamed in place synthetic insulation.
Claim 4
Dependent Claim
33 words
The panel as claimed in claim 1 and further comprising plates fastened to the lower end of the interior hat shaped sections, to provide a flange to be joined to the building foundation.
Claim 5
Dependent Claim
38 words
The panel as claimed in claim 3 and further comprising a strip of compressible foam fastened to the lower edge of said panel to seal the joint between said panel and a foundation on which it is mounted.
Claim 6
Dependent Claim
27 words
The panel of claim 1 including means on the upper end of the interior top hat sections of each panel to support a horizontal joist or truss.
Claim 7
Dependent Claim
26 words
The panel of claim 1 joined to a like panel whereby the top hat sections of the two adjacent panels from a hollow load bearing column.
Claim 8
Dependent Claim
39 words
The structure as claimed in claim 6 wherein said hollow column is filled with insulation and the channel shaped part of the two exterior channels are covered by a cap extending over and fastened to said channel shaped portions.
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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) | 1985-01-18 | 1985-07-20 | 1986-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-01-18 | 1989-07-20 | 1990-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-01-18 | 1993-07-20 | 1994-01-19 | $7700.00 | Window Closed / Lapsed |