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US4793104A Expired / Lapsed US ⏱️ 0.0 years remaining

Guide for laying glass blocks

Assignee: Delberg Inc
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Filing: 1988-06-15
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Granted: 1988-12-27
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Expires: 2008-06-15
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Abstract

Abstract A one-piece guide adapted to be inserted into mortar, between recessed surfaces presented by opposing faces of adjacent glass blocks, to space and align them with respect in each other in the formation of a masonry structure. The guide comprises a relatively thin frame including longitudinal and transverse arms having joined to their free ends bodies that are spaced transversely from said each other a distance only slightly less than the width of said recessed face surfaces.

Inventors

  • 👤 Jeffrey A. Hultberg
  • 👤 Richard A. Riedel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:47
CPC Classifications
E; E04; E04C; E04C1/00; E04C1/42; E04B; E04B2/00; E04B2/02; E04B2/04; E04B2/06; E04B2/10

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 184 words
A one-piece guide adapted to be inserted into an adhesive compound, such as mortar, between recessed surfaces of predetermined width presented by opposing faces of adjacent units, such as glass blocks, to space and align said units with respect to each other in the formation of a masonry structure, said guide comprising: (a) a generally T-shaped frame including a longitudinal arm and a transverse arm joined at one end to a medial portion of said longitudinal arm; (b) a pair of longitudinally spaced first and second bodies joined to opposite ends of said longitudinal arm; (c) a third body joined to a free end of said transverse arm; (d) said bodies each having a thickness substantially greater than the thickness of said frame and presenting flat upper and lower surfaces that are parallel to each other and that lie in the same planes as corresponding surfaces of the other bodies of said guide; (e) said third body being spaced transversely on said guide from said first and second bodies a distance only slightly less than the width of one of said recessed face surfaces.
Claim 2
Dependent Claim 184 words
A one-piece guide adapted to be inserted into an adhesive compound, such as mortar, between recessed surfaces of predetermined width presented by opposing faces of adjacent units, such as glass blocks, to space and align said units with respect to each other in the formation of a masonry structure, said guide comprising: (a) a generally T-shaped frame including a longitudinal arm and a transverse arm joined at one end to a medial portion of said longitudinal arm; (b) a pair of longitudinally spaced first and second bodies joined to opposite ends of said longitudinal arm; (c) a third body joined to a free end of said transverse arm; (d) said bodies each having a thickness substantially greater than the thickness of said frame and presenting flat upper and lower surfaces that are parallel to each other and that lie in the same planes as corresponding surfaces of the other bodies of said guide; (e) said third body being spaced transversely on said guide from said first and second bodies a distance only slightly less than the width of one of said recessed face surfaces.
Claim 3
Dependent Claim 17 words
A guide according to claim 1, wherein said arms and bodies are formed of molded plastic material.
Claim 4
Dependent Claim 16 words
A guide according to claim 1, wherein said bodies are in the form of solid parallelepipedons.
Claim 5
Dependent Claim 22 words
A guide according to claim 1, wherein said bodies present, in corresponding surfaces, longitudinal extending grooves for receiving portions of reinforcing rods.
Claim 6
Dependent Claim 28 words
A guide according to claim 1, wherein first and second bodies are spaced longitudinally from each other a distance slightly greater than the length of said third body.
Claim 7
Dependent Claim 176 words
A one-piece guide adapted to be inserted into an adhesive compound, such as mortar, between recessed surfaces of predetermined width presented by opposing faces of adjacent units, such as glass blocks, to space and align said units with respect to each other in the formation of a masonry structure, said guide comprising: (a) a frame including a longitudinal arm and at least one other arm angularly related to said longitudinal arm; (b) a pair of first and second bodies joined to opposite ends of said longitudinal arm; (c) a third body joined to a free end of said other arm; (d) said bodies each having a thickness substantially greater than the thickness of said frame and presenting flat upper and lower surfaces that are parallel to each other and that lie in the same planes as corresponding surfaces of the other bodies of said guide; (e) said third body being spaced transversely on said guide from said first and second bodies a distance only slightly less than the width of one of said recessed face surfaces.
Claim 8
Dependent Claim 176 words
A one-piece guide adapted to be inserted into an adhesive compound, such as mortar, between recessed surfaces of predetermined width presented by opposing faces of adjacent units, such as glass blocks, to space and align said units with respect to each other in the formation of a masonry structure, said guide comprising: (a) a frame including a longitudinal arm and at least one other arm angularly related to said longitudinal arm; (b) a pair of first and second bodies joined to opposite ends of said longitudinal arm; (c) a third body joined to a free end of said other arm; (d) said bodies each having a thickness substantially greater than the thickness of said frame and presenting flat upper and lower surfaces that are parallel to each other and that lie in the same planes as corresponding surfaces of the other bodies of said guide; (e) said third body being spaced transversely on said guide from said first and second bodies a distance only slightly less than the width of one of said recessed face surfaces.
Claim 9
Dependent Claim 17 words
A guide according to claim 6, wherein said arms and bodies are formed of molded plastic material.
Claim 10
Dependent Claim 16 words
A guide according to claim 6, wherein said bodies are in the form of solid parallelepipedons.
Claim 11
Dependent Claim 22 words
A guide according to claim 6, wherein said bodies present, in corresponding surfaces, longitudinally extending grooves for receiving portions of reinforcing rods.
Claim 12
Dependent Claim 28 words
A guide according to claim 6, wherein first and second bodies are spaced longitudinally from each other a distance slightly greater that the length of said third body.
Claim 13
Dependent Claim 29 words
A guide according to claim 6, wherein said frame is T-shaped and said other arm is joined to a medial portion of said longitudinal arm and extends normal thereto.
Claim 14
Dependent Claim 31 words
A guide according to claim 6, wherein said frame is generally triangular and includes three separate arms, each of which is joined at opposite ends to a pair of said bodies.
Claim 15
Dependent Claim 34 words
A guide according to claim 6, wherein said frame includes a pair of other arms joined at corresponding ends to said third body and at corresponding other ends to respective first and second bodies.
Claim 16
Dependent Claim 202 words
In a masonry structure, the combination of: (a) a pair of adjacent building units, such as glass blocks, presenting opposing faces, each of which includes: (i) a pair of transversely spaced, parallel side flanges extending substantially the entire length of said face at opposite sides of said face; (ii) a relatively flat, generally rectangular, recessed surface of predetermined width extending substantially the entire length of said face between said flanges; (b) a layer of adhesive compound, such as mortar, interposed between said units; (c) a one-piece guide positioned in said compound between said unit faces to space and align said units with respect to each other, and comprising: (i) a frame including a longitudinal arm and at least one other arm angularly related to said longitudinal arm; (ii) a pair of first and second bodies joined to opposite ends of said longitudinal arm; (iii) a third body joined to a free end of said other arm; (iv) said bodies each having a thickness substantially greater than the thickness of said frame; (v) said third body being spaced transversely on said guide from said first and second bodies a distance only slightly less than the width of one of said recessed face surfaces.
Claim 17
Dependent Claim 202 words
In a masonry structure, the combination of: (a) a pair of adjacent building units, such as glass blocks, presenting opposing faces, each of which includes: (i) a pair of transversely spaced, parallel side flanges extending substantially the entire length of said face at opposite sides of said face; (ii) a relatively flat, generally rectangular, recessed surface of predetermined width extending substantially the entire length of said face between said flanges; (b) a layer of adhesive compound, such as mortar, interposed between said units; (c) a one-piece guide positioned in said compound between said unit faces to space and align said units with respect to each other, and comprising: (i) a frame including a longitudinal arm and at least one other arm angularly related to said longitudinal arm; (ii) a pair of first and second bodies joined to opposite ends of said longitudinal arm; (iii) a third body joined to a free end of said other arm; (iv) said bodies each having a thickness substantially greater than the thickness of said frame; (v) said third body being spaced transversely on said guide from said first and second bodies a distance only slightly less than the width of one of said recessed face surfaces.
Claim 18
Dependent Claim 17 words
A guide according to claim 14, wherein said arms and bodies are formed of molded plastic material.
Claim 19
Dependent Claim 16 words
A guide according to claim 14, wherein said bodies are in the form of solid parallelepipedons.
Claim 20
Dependent Claim 22 words
A guide according to claim 14, wherein said bodies present, in corresponding surfaces, longitudinally extending grooves for receiving portions of reinforcing rods.
Claim 21
Dependent Claim 28 words
A guide according to claim 14, wherein first and second bodies are spaced longitudinally from each other a distance slightly greater that the length of said third body.
Claim 22
Dependent Claim 29 words
A guide according to claim 14, wherein said frame is T-shaped and said other arm is joined to a medial portion of said longitudinal arm and extends normal thereto.
Claim 23
Dependent Claim 31 words
A guide according to claim 14, wherein said frame is generally triangular and includes three separate arms, each of which is joined at opposite ends to a pair of said bodies.

References Cited (Backward Citations)

US790009A Cited
US2106177A Cited
US2227842A Cited
US2930135A Cited
US3196581A Cited
US3420031A Cited
US3501877A Cited
US3788025A Cited
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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) 1991-12-27 1992-06-27 1992-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-12-27 1996-06-27 1996-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-12-27 2000-06-27 2000-12-27 $7700.00 Window Closed / Lapsed

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