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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
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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 2026-11-07 18:04
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 Cited
FR695453A Cited
FR1259434A Cited
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

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