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US4750306A Expired / Lapsed US ⏱️ 0.0 years remaining

Concrete foundation slab anchoring system for modular elements of a building structure

Assignee: Individual
•
Filing: 1987-05-18
•
Granted: 1988-06-14
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Expires: 2007-05-18
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Abstract

Abstract An anchoring system providing a rod iron cage placed along the periphery of the walls and designed to be the reinforcement cage of a perimetrical sill, a first metal channel section having downward divergent flanges and being supported by the cage in order to provide a locating template for the sill and for the levelling of the foundation slab and at the same time to keep the anchoring hooks of the tie rods hanging within the cage till the sill is cast. The tie rods extend within and along vertical ducts defined between the vertical profiles of two panels approaching each other. A second channel section is fastened to the locating template on the upper side of the first channel section to provide both a perimetrical datum line and a restrained joint between the panels and the slab. The channel section has dimensions such as to be received into the groove provided in the lower surface of the applied panels.

Inventors

  • 👤 Luigi Granieri

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 09:45
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/41; E04B1/4114; E04B1/4121; E02; E02D; E02D27/00; E02D27/32; E02D27/50; E04B2001/4192

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 196 words
In an anchoring means for a building foundation slab of a wall made of modular panels of rectangular form having all the same thickness and height equal to the distance between the floor and the ceiling of a building story, said panels being provided with a channel extending along the lower edge of each panel and along both sides thereof with vertical profiles; adjacent panels forming a vertical duct said panels being anchored to said slab by means of tie rods extending within said ducts and connected at the lower end thereof with anchoring hooks engaged in said building slab, the improvement of said anchoring means comprising a rod iron cage embedded into said building slab along and under the lower perimetrical edge of said building walls for reinforcing the building slab under said wall panels and making a sill for the same; a first metal channel section in the form of a reversed channel section with downward diverging flanges placed on top of said cage for levelling the concrete slab and as a support for said anchoring hooks, said first channel section being provided with a through hole located between each pair of adjacent panels.
Claim 2
Dependent Claim 196 words
In an anchoring means for a building foundation slab of a wall made of modular panels of rectangular form having all the same thickness and height equal to the distance between the floor and the ceiling of a building story, said panels being provided with a channel extending along the lower edge of each panel and along both sides thereof with vertical profiles; adjacent panels forming a vertical duct said panels being anchored to said slab by means of tie rods extending within said ducts and connected at the lower end thereof with anchoring hooks engaged in said building slab, the improvement of said anchoring means comprising a rod iron cage embedded into said building slab along and under the lower perimetrical edge of said building walls for reinforcing the building slab under said wall panels and making a sill for the same; a first metal channel section in the form of a reversed channel section with downward diverging flanges placed on top of said cage for levelling the concrete slab and as a support for said anchoring hooks, said first channel section being provided with a through hole located between each pair of adjacent panels.
Claim 3
Dependent Claim 74 words
The anchoring means for a building structure as set forth in claim 1 including a second metal channel section laid on top and along said first metal channel section and defining as many through holes as said first metal channel, said second metal channel section having a U cross-section with upwardly directed slightly converging flanges, said cross section being adapted for fitting into said lower channel extending along the lower edges of said panels.

References Cited (Backward Citations)

US2249204A Cited
US2691293A Cited
FR1234765A Cited
US3190041A Cited
US3334455A Cited
US3566560A Cited
US3585771A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-06-14 1991-12-14 1992-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-06-14 1995-12-14 1996-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-06-14 1999-12-14 2000-06-14 $7700.00 Window Closed / Lapsed

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