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US4149349A Expired / Lapsed US ⏱️ 0.0 years remaining

Wall forming assembly

Assignee: Arcadia Enterprises Corp
•
Filing: 1972-10-24
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Granted: 1979-04-17
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Expires: 1992-10-24
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Abstract

Abstract A prefabricated consumable assembly for forming a concrete wall structure includes a pair of spaced apart side plates interconnected on their ends by transverse tie members. A single or a pair of insulating panels is positioned within the side plates and structure is associated with each tie member which defines grooves for receiving and holding the side edges of the insulating panel or panels. The groove defining structure may be formed by a detachable clip mounted on the tie members or entirely or in part integral with the tie members. Mechanism is provided for interlocking assembled ones of the prefabricated assemblies to form a wall structure including an inside corner. The side plates may be arranged for bending to form corners.

Inventors

  • 👤 Knut E. Nilsen
  • 👤 Homer C. Shirley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 11:47
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/02; E04F13/04; E04B; E04B2/00; E04B2/84; E04B2/86; E04B2002/867

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 300 words
A prefabricated assembly for forming a concrete wall structure, comprising: a pair of side plates for defining the outside vertically extending surfaces of said wall structure, each of said side plates having first and second horizontally spaced apart ends; first and second tie means for interconnecting, respectively, the first ends of said side plates and the second ends of said side plates, said tie means being operable when interconnected with the ends of said side plates to hold said side plates in a spaced apart substantially parallel relationship with respect to each other, each of said tie means including a rigid transverse members which extends between the adjacent ends of said side plates; a pair of insulating panels having first and second vertically extending side edges, said panels being dimensioned for positioning between said side plates in a parallel disposition thereto to extend from said first to said second tie means with their first vertically extending side edges positioned adjacent said first tie means and their second vertically extending side edges positioned adjacent said second tie means; and structure associated with each of said tie means for holding said insulating panels spaced apart between said side plates substantially parallel thereto, said structure defining on each of said tie means a pair of vertically extending spaced apart parallel grooves positioned for receiving and holding the vertically extending side edges of said insulating panels, said structure defining each pair of said spaced apart parallel grooves including a detachable clip which may be detachably secured to the one of said transverse members with which it is associated and also including cooperating guide structure formed on said clips and transverse members for holding said clips in predetermined aligned positions on said transverse members whereat said grooves are positioned substantially parallel with said side plates.
Claim 2
Dependent Claim 300 words
A prefabricated assembly for forming a concrete wall structure, comprising: a pair of side plates for defining the outside vertically extending surfaces of said wall structure, each of said side plates having first and second horizontally spaced apart ends; first and second tie means for interconnecting, respectively, the first ends of said side plates and the second ends of said side plates, said tie means being operable when interconnected with the ends of said side plates to hold said side plates in a spaced apart substantially parallel relationship with respect to each other, each of said tie means including a rigid transverse members which extends between the adjacent ends of said side plates; a pair of insulating panels having first and second vertically extending side edges, said panels being dimensioned for positioning between said side plates in a parallel disposition thereto to extend from said first to said second tie means with their first vertically extending side edges positioned adjacent said first tie means and their second vertically extending side edges positioned adjacent said second tie means; and structure associated with each of said tie means for holding said insulating panels spaced apart between said side plates substantially parallel thereto, said structure defining on each of said tie means a pair of vertically extending spaced apart parallel grooves positioned for receiving and holding the vertically extending side edges of said insulating panels, said structure defining each pair of said spaced apart parallel grooves including a detachable clip which may be detachably secured to the one of said transverse members with which it is associated and also including cooperating guide structure formed on said clips and transverse members for holding said clips in predetermined aligned positions on said transverse members whereat said grooves are positioned substantially parallel with said side plates.
Claim 3
Dependent Claim 16 words
The invention defined in claim 1, including means for interlocking assembled ones of said prefabricated assemblies.
Claim 4
Dependent Claim 45 words
The invention definded in claim 1, including: bracing ribs formed on said side plates to add structural support thereto; and outwardly projecting louvered slot arrangements formed in said side plates which function to anchor finishing materials applied to the exterior surfaces of said side plates.
Claim 5
Dependent Claim 24 words
The invention defined in claim 1, wherein said rigid transverse members have cutouts defined therein for holding steel reinforcing rods, conduits and the like.
Claim 6
Dependent Claim 54 words
The invention defined in claim 4, wherein said cutouts are laterally positioned between said side plates and the adjacent ones of said panels so that a strong concrete wall structure having an air space between said panels may be formed by pouring concrete around steel reinforcing rods held between said panels and side plates.
Claim 7
Dependent Claim 36 words
The invention definded in claim 1, wherein said structure defining each pair of said spaced apart grooves also includes extensions formed integral with said transverse members which cooperate with said clips to define said parallel grooves.

References Cited (Backward Citations)

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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) 1982-04-16 1982-10-16 1983-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-04-16 1986-10-16 1987-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-04-16 1990-10-16 1991-04-17 $7700.00 Window Closed / Lapsed

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