Patent US5471806A successfully refreshed from Google Patents.
US5471806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction panel with plurality of cells
Assignee: RECYCLING FORESTRY TECHNOLOGIES FOR CONSTRUCTION LLC
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Filing: 1994-09-29
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Granted: 1995-12-05
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Expires: 2014-09-29
Abstract
Abstract A construction panel comprises two plates spaced from one another by a predetermined distance, and a plurality of strips extending transversely to one another and between the plates and connected with the plates so as to form a plurality of cells between the strips and the plates inside the panel.
Inventors
- 👤 Zinoviy A. Rokhlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:36
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
90 words
A construction panel, comprising two plates spaced from one another by a predetermined distance; a plurality of strips extending transversely to one another and between said plates and connected with said plates so as to form a plurality of cells between said strips and said plates inside the panel, said strips having ends provided with wedge-shaped recesses so that when at least two such construction panels are located in abutment with one another a throughgoing space is formed by said construction panels; and a binding material located in said space.
Claim 2
Dependent Claim
90 words
A construction panel, comprising two plates spaced from one another by a predetermined distance; a plurality of strips extending transversely to one another and between said plates and connected with said plates so as to form a plurality of cells between said strips and said plates inside the panel, said strips having ends provided with wedge-shaped recesses so that when at least two such construction panels are located in abutment with one another a throughgoing space is formed by said construction panels; and a binding material located in said space.
Claim 3
Dependent Claim
39 words
A construction panel as defined in claim 1, wherein said strips include longitudinal strips and transverse strips, each of said strips being provided with slots so that the longitudinal strips are inserted into said transverse strips and vice versa.
Claim 4
Dependent Claim
24 words
A construction panel as defined in claim 1; and further comprising a binding material which fills said cells between said strips and said plates.
Claim 5
Dependent Claim
30 words
A construction panel as defined in claim 1, wherein said plates are composed of a material selected from the group consisting of drywall, sheet rock, particle board and chip board.
Claim 6
Dependent Claim
27 words
A construction panel as defined in claim 1, wherein said binding material is composed of a material selected from the group consisting of gypsum, cement and plastic.
References Cited (Backward Citations)
US903300A
Cited
US1887814A
Cited
FR699399A
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FR695453A
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FR1259434A
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US3339326A
Cited
US3732138A
Cited
US3828502A
Cited
US4043086A
Cited
US5157892A
Cited
GB2267105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-12-04 | 1999-06-05 | 1999-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-12-04 | 2003-06-05 | 2003-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-12-04 | 2007-06-05 | 2007-12-05 | $7700.00 | Window Closed / Lapsed |