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US3881291A Expired / Lapsed US ⏱️ 0.0 years remaining

Panel mold for forming composite concrete-reinforced walls

Assignee: Individual
•
Filing: 1973-07-19
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Granted: 1975-05-06
•
Expires: 1993-07-19
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Abstract

Abstract A panel mold is disclosed herein for use in the construction of composite concrete-reinforced walls wherein the panel includes two parallel sheets of pressed composition material arranged in fixed spaced apart relationship by being rigidly separated by a plurality of metal rod members. Each rod member includes opposite end hooks embedded in an anchoring material carried by the sheets so as to be arranged in fixed parallel spaced relationship normal to the opposing wall surfaces of the sheets. The top and bottom edge marginal regions of the sheets are notched so as to provide a registering device for bearing against and interlocking with similar adjoining panels. The interior spaces of the panel between the opposing wall surfaces of the sheets are filled with concrete to form an interlocking composite wall structure.

Inventors

  • 👤 Melvin E Layne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 11:49
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/84; E04B2/86; E04B2/8635

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 187 words
A panel for forming composite concrete-reinforced walls comprising: a pair of parallel sheets composed of pressed composition material having opposing wall surfaces in fixed spaced apart relationship defining an open space therebetween; a plurality of rigid rod members extending between said sheet opposing wall surfaces maintaining said pair of sheets in their fixed parallel relationship; each of said sheets having top and bottom edge marginal regions incorporating an elongated notch so as to provide a registering means for mating with and bearing against similar adjoining panels; a concrete core occupying said open space between said sheet opposing wall surfaces so as to form an interlocking composite wall structure of rod members, said sheets and said concrete core; additional steel reinforcements extending normal to said rod members and interlocked by said concrete core; bonding means attaching the opposite ends of said rod members to the respective wall surfaces of said sheets; and each opposing wall surface of said sheets is provided with a plurality of aligned pairs of recesses for insertably receiving the opposite respective ends of each of said rod members and for holding said bonding means.
Claim 2
Dependent Claim 187 words
A panel for forming composite concrete-reinforced walls comprising: a pair of parallel sheets composed of pressed composition material having opposing wall surfaces in fixed spaced apart relationship defining an open space therebetween; a plurality of rigid rod members extending between said sheet opposing wall surfaces maintaining said pair of sheets in their fixed parallel relationship; each of said sheets having top and bottom edge marginal regions incorporating an elongated notch so as to provide a registering means for mating with and bearing against similar adjoining panels; a concrete core occupying said open space between said sheet opposing wall surfaces so as to form an interlocking composite wall structure of rod members, said sheets and said concrete core; additional steel reinforcements extending normal to said rod members and interlocked by said concrete core; bonding means attaching the opposite ends of said rod members to the respective wall surfaces of said sheets; and each opposing wall surface of said sheets is provided with a plurality of aligned pairs of recesses for insertably receiving the opposite respective ends of each of said rod members and for holding said bonding means.
Claim 3
Dependent Claim 32 words
The invention as defined in claim 1 wherein: each of Said rod members includes hooked portions integrally carried on each end embedded in said bonding means for anchoring to said respective sheet.
Claim 4
Dependent Claim 33 words
The invention as defined in claim 2 wherein: said notches on the top edge of said pair of sheets face outwardly and said notches on the bottom edge of said sheets face inwardly.

References Cited (Backward Citations)

US1473418A Cited
US1616977A Cited
US1794678A Cited
US2029082A Cited
US2166371A Cited
US3353315A Cited
US3383817A Cited
US3676967A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-05-05 1978-11-04 1979-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-05-05 1982-11-04 1983-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-05-05 1986-11-04 1987-05-06 $7700.00 Window Closed / Lapsed

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