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US5673525A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulating connector rods used in making highly insulated composite wall structures

Assignee: H K Composites Inc
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Filing: 1996-10-15
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Granted: 1997-10-07
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Expires: 2016-10-15
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Abstract

Abstract Highly insulating and substantially pointed connector rods used in making highly insulative composite wall structures. At least a substantial portion of the connector rod is injection molded in a single step from an appropriate resinous material or moldable plastic. The connector rod has a first substantially pointed end in a penetrating segment for facilitating entry through an insulating layer and for making abutting contact with a form sidewall when manufacturing a composite wall structure using a cast-in-place method. The opposite end, or trailing segment, also includes a substantially pointed end that makes abutting contact with another form sidewall. A middle or mesial segment resides within the insulating layer, which is sandwiched between two structural layers of a hardenable material, such as concrete. A first ridge or flange at the intersection between the mesial and trailing segments limits the depth of penetration of the connector rod when inserted through the insulating material. A second ridge or flange that is attached thereafter to the connector rod at the inspection between the mesial and penetrating segments locks the connector rod in place in a desired orientation within the insulating layer.

Inventors

  • 👤 David O. Keith
  • 👤 David M. Hansen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 00:40
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/02; B; B28; B28B; B28B19/00; B28B19/003; B29; B29C; B29C37/00; B29C37/0078; B29C37/0082; B32; B32B; B32B13/00; B32B13/04; B32B13/12; B32B7/00; B32B7/04; B32B7/08; E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/044; E04C2/26; E04C2/284; E04C2/288; E04C5/00; E04C5/07; F16B19/00; F16B19/14; F16B21/00; F16B5/00; F16B5/04; B29K; B29K2105/00; B29K2105/24; B29K2105/243; E04C2002/045; E04C2002/047

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 241 words
A connector rod in combination with an insulating composite wall structure including first and second structural layers comprising a hardenable material and an insulating layer disposed between the first and second structural layers, wherein the connector rod comprises a highly insulating material and includes: an elongate shaft having a penetrating segment, a trailing segment, and a mesial segment disposed between the penetrating and trailing segments; a first substantially pointed tip at an end of the penetrating segment distal to the mesial segment for penetrating completely through the insulating layer; a second substantially pointed tip at an end of the trailing segment distal to the mesial segment; orienting means disposed approximately where the trailing segment and mesial segment intersect for limiting penetration of the connector rod through the insulating layer; first anchoring means within the penetrating segment for anchoring the connector rod within the first structural layer when the first structural layer is substantially hardened; and second anchoring means within the trailing segment for anchoring the connector rod within the second structural layer when the second structural layer is substantially hardened, wherein the first and second substantially pointed tips terminate approximately at respective outer surfaces office first and second structural layers and facilitate consolidation of the hardenable material around the ends of the penetrating and trailing segments such that the outer surfaces of the first and second structural layers are substantially smooth and continuous around the first and second substantially pointed tips.
Claim 2
Dependent Claim 241 words
A connector rod in combination with an insulating composite wall structure including first and second structural layers comprising a hardenable material and an insulating layer disposed between the first and second structural layers, wherein the connector rod comprises a highly insulating material and includes: an elongate shaft having a penetrating segment, a trailing segment, and a mesial segment disposed between the penetrating and trailing segments; a first substantially pointed tip at an end of the penetrating segment distal to the mesial segment for penetrating completely through the insulating layer; a second substantially pointed tip at an end of the trailing segment distal to the mesial segment; orienting means disposed approximately where the trailing segment and mesial segment intersect for limiting penetration of the connector rod through the insulating layer; first anchoring means within the penetrating segment for anchoring the connector rod within the first structural layer when the first structural layer is substantially hardened; and second anchoring means within the trailing segment for anchoring the connector rod within the second structural layer when the second structural layer is substantially hardened, wherein the first and second substantially pointed tips terminate approximately at respective outer surfaces office first and second structural layers and facilitate consolidation of the hardenable material around the ends of the penetrating and trailing segments such that the outer surfaces of the first and second structural layers are substantially smooth and continuous around the first and second substantially pointed tips.
Claim 3
Dependent Claim 33 words
A connector rod as defined in claim 1, wherein the orienting means includes a flange integrally molded within the connector rod at or near where the trailing segment and the mesial segment intersect.
Claim 4
Dependent Claim 44 words
A connector rod as defined in claim 1, wherein the orienting means includes a disk-like structure that is attached to the connector rod and substantially locked in place in a desired location at or near where the trailing segment and the mesial segment intersect.
Claim 5
Dependent Claim 37 words
A connector rod as defined in claim 1, whrein the first anchoring means within the penetrating segment comprises at least one recess in the penetrating segment disposed between the first substantially pointed tip and the mesial segment.
Claim 6
Dependent Claim 37 words
A connector rod as defined in claim 1, wherein the second anchoring means within the trailing segment comprises at least one recess in the trailing segment disposed between the second substantially pointed tip and the mesial segment.
Claim 7
Dependent Claim 18 words
A connector rod as defined in claim 1, wherein the connector rod is formed from a polycarbonate material.
Claim 8
Dependent Claim 16 words
A connector rod as defined in claim 1, wherein the connector rod is impregnated with fibers.
Claim 9
Dependent Claim 39 words
A connector rod as defined in claim 1, further including engageable locking means disposed at or near where the penetrating segment and mesial segment intersect for maintaining the connector rod in a desired orientation relative to the insulating layer.
Claim 10
Dependent Claim 45 words
A connector rod as defined in claim 8, wherein the engageable locking means includes a disk-like structure that is attached to the connector rod and substantially locked in place in a desired location at or near where the penetrating segment and the mesial segment intersect.
Claim 11
Dependent Claim 16 words
A connector rod as defined in claim 9, wherein the disk-like structure comprising a self-locking washer.
Claim 12
Dependent Claim 54 words
A connector rod as defined in claim 8, wherein the connector rod further includes a locking groove at or near where the penetrating segment and the mesial segment intersect and wherein the disk-like structure comprises a washer that is locked in place within the locking groove in order to form the engageable locking means.
Claim 13
Dependent Claim 332 words
A highly insulating composite wall structure comprising a first structural layer including a hardenable structural material, a second structural layer including a hardenable structural material, and an insulating layer disposed between the first and second structural layers, the first structural layer, the second structural layer, and the insulating layer being secured together by means of a plurality of connector rods which comprise an insulating material and include: (a) an elongate shaft having a penetrating segment embedded substantially within the first structural layer, a trailing segment embedded substantially within the second structural layer, and a mesial segment disposed substantially within the insulating layer; (b) a first substantially pointed tip at an end of the penetrating segment distal to the mesial segment for penetrating completely through the insulating layer; (c) a second substantially pointed tip at an end of the trailing segment distal to the Mesial segment; (d) orienting means disposed approximately where the trailing segment and mesial segment intersect for limiting penetration of the connector rod through the insulating layer during formation of the composite wall structure; (e) locking means disposed approximately where the penetrating segment and mesial segment intersect for maintaining the connector rod in a desired orientation relative to the insulating layer during formation of the composite wall structure; (f) first anchoring means within the penetrating segment for anchoring the connector rod within the first structural layer when the first structural layer is substantially hardened; and (g) second anchoring means within the trailing segment for anchoring the connector rod within a second structural layer when the second structural layer is substantially hardened, wherein upon formation of the composite wall structure the first and second substantially pointed tips terminate approximately at respective outer surfaces off the first and second structural layers and facilitate consolidation of the hardenable material around the ends of the penetrating and trailing segments such that the outer surfaces of the first and second structural layers are substantially smooth and continuous around the first and second substantially pointed tips.
Claim 14
Dependent Claim 332 words
A highly insulating composite wall structure comprising a first structural layer including a hardenable structural material, a second structural layer including a hardenable structural material, and an insulating layer disposed between the first and second structural layers, the first structural layer, the second structural layer, and the insulating layer being secured together by means of a plurality of connector rods which comprise an insulating material and include: (a) an elongate shaft having a penetrating segment embedded substantially within the first structural layer, a trailing segment embedded substantially within the second structural layer, and a mesial segment disposed substantially within the insulating layer; (b) a first substantially pointed tip at an end of the penetrating segment distal to the mesial segment for penetrating completely through the insulating layer; (c) a second substantially pointed tip at an end of the trailing segment distal to the Mesial segment; (d) orienting means disposed approximately where the trailing segment and mesial segment intersect for limiting penetration of the connector rod through the insulating layer during formation of the composite wall structure; (e) locking means disposed approximately where the penetrating segment and mesial segment intersect for maintaining the connector rod in a desired orientation relative to the insulating layer during formation of the composite wall structure; (f) first anchoring means within the penetrating segment for anchoring the connector rod within the first structural layer when the first structural layer is substantially hardened; and (g) second anchoring means within the trailing segment for anchoring the connector rod within a second structural layer when the second structural layer is substantially hardened, wherein upon formation of the composite wall structure the first and second substantially pointed tips terminate approximately at respective outer surfaces off the first and second structural layers and facilitate consolidation of the hardenable material around the ends of the penetrating and trailing segments such that the outer surfaces of the first and second structural layers are substantially smooth and continuous around the first and second substantially pointed tips.
Claim 15
Dependent Claim 26 words
A highly insulating composite wall structure as defined in claim 12, wherein at least one of the first and second structural layers comprises a concrete material.
Claim 16
Dependent Claim 19 words
A highly insulating composite wall structure as defined in claim 12, wherein the insulating layer comprises a polystyrene foam.
Claim 17
Dependent Claim 17 words
A highly insulating composite wall structure as defined in claim 12, wherein the insulating layer comprises fiberglass.
Claim 18
Dependent Claim 27 words
A highly insulating composite wall structure as defined in claim 12, wherein only a minor portion of the substantially pointed tips of the connector rods are visible.
Claim 19
Dependent Claim 267 words
A connector in combination with an insulating composite wall structure including first and second structural layers comprising a hardenable material and an insulating layer disposed between the first and second structural layers, wherein the connector comprises a highly insulating material and includes: (a) an elongate shaft having a penetrating segment, a trailing segment, and a mesial segment disposed between the penetrating and trailing segments; (b) a first substantially pointed tip at an end of the penetrating segment distal to the mesial segment for penetrating completely through the insulating layer; (c) a second substantially pointed tip at an end of the trailing segment distal to the mesial segment; (d) orienting means disposed approximately where the trailing segment and mesial segment intersect for limiting penetration of the connector through the insulating layer; (c) at least one recess in the penetrating segment disposed between the first substantially pointed tip and the mesial segment for anchoring the connector within the first structural layer when the first structural layer is substantially hardened; and (f) at least one recess in the trailing segment disposed between the second substantially pointed tip and file mesial segment for anchoring the connector within the second structural layer when the second structural layer is substantially hardened, wherein the first and second substantially pointed tips terminate approximately at respective outer surfaces of the first and second structural layers and facilitate consolidation of the hardenable material around the cods of the penetrating and trailing segments such that the outer surfaces of the first and second structural layers are substantially smooth and continuous around the first and second substantially pointed tips.
Claim 20
Dependent Claim 267 words
A connector in combination with an insulating composite wall structure including first and second structural layers comprising a hardenable material and an insulating layer disposed between the first and second structural layers, wherein the connector comprises a highly insulating material and includes: (a) an elongate shaft having a penetrating segment, a trailing segment, and a mesial segment disposed between the penetrating and trailing segments; (b) a first substantially pointed tip at an end of the penetrating segment distal to the mesial segment for penetrating completely through the insulating layer; (c) a second substantially pointed tip at an end of the trailing segment distal to the mesial segment; (d) orienting means disposed approximately where the trailing segment and mesial segment intersect for limiting penetration of the connector through the insulating layer; (c) at least one recess in the penetrating segment disposed between the first substantially pointed tip and the mesial segment for anchoring the connector within the first structural layer when the first structural layer is substantially hardened; and (f) at least one recess in the trailing segment disposed between the second substantially pointed tip and file mesial segment for anchoring the connector within the second structural layer when the second structural layer is substantially hardened, wherein the first and second substantially pointed tips terminate approximately at respective outer surfaces of the first and second structural layers and facilitate consolidation of the hardenable material around the cods of the penetrating and trailing segments such that the outer surfaces of the first and second structural layers are substantially smooth and continuous around the first and second substantially pointed tips.
Claim 21
Dependent Claim 31 words
A connector as defined in claim 17, wherein the orienting means includes a flange integrally molded within the connector at or near where the trailing segment and the mesial segment intersect.
Claim 22
Dependent Claim 42 words
A connector as defined in claim 17, wherein the orienting means includes a disk-like structure that is attached to the connector and substantially locked in place in a desired location at or near where the trailing segment and the mesial segment intersect.
Claim 23
Dependent Claim 37 words
A connector as defined in claim 17, further including engagable locking means disposed at or near where the penetrating segment and mesial segment intersect for maintaining the connector in a desired orientation relative to the insulating layer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-10-06 2001-04-07 2001-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-10-06 2005-04-07 2005-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-10-06 2009-04-07 2009-10-07 $7700.00 Window Closed / Lapsed

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