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US 12,687,031 B2Granted
Masonry lintel system
AssigneeAdena Masonry LLC
InventorsBrad P. Geissman, Spencer Shipman
Life of this patent
Estimating the term…
Abstract
Provided is a masonry lintel system containing a C-channel, bar stock, angle brace, and plurality of threaded bolts. A C-beam may rest upon the threaded bolts, allowing the C-beam to be installed to span an opening in a CMU masonry wall. The lintel system may thereby be removed from the masonry wall, after C-beam installation.
Claims19
A lintel system comprising:
- a C-channel having:
- a jamb section configured to rest atop a masonry wall jamb and selectively removable from that wall jamb;
- a bracing section disposed beneath the jamb section;
- a connecting section for connecting the jamb section and the bracing section, wherein the connecting section includes an anterior face and a posterior face opposite the anterior face;
- wherein the jamb and bracing sections extend distally from the anterior face and span the length of the C-channel;
- a bar stock, disposed on the anterior face, for displacing the anterior face from the masonry wall jamb;
- an angle brace, disposed on the posterior face and extending distally from the posterior face, said brace having a horizontally oriented placement surface and a plurality of through-holes disposed on the placement surface;
- and
- a plurality of threaded bolts respectively received through the corresponding plurality of through-holes of the angle brace, for supporting a C-beam.
6 more elements
A method of laying concrete masonry bond beam units across an opening, the steps comprising:
- providing two lintel systems, each comprising:
- a C-channel having:
- a jamb section configured to rest atop a masonry wall jamb and selectively removable from that wall jamb;
- a bracing section disposed beneath the jamb section;
- a connecting section for connecting the jamb section and the bracing section, wherein the connecting section includes an anterior face and a posterior face opposite the anterior face;
- wherein the jamb and bracing sections extend distally from the anterior face and span the length of the C-channel;
- a bar stock, disposed on the anterior face, for displacing the anterior face from the masonry wall jamb;
- an angle brace, disposed on the posterior face and extending distally from the posterior face, said brace having a horizontally oriented placement surface and a plurality of through-holes disposed on the placement surface;
- a plurality of threaded bolts respectively received through the corresponding plurality of through-holes of the angle brace, for supporting a C-beam;
- wherein the threaded bolts are engaged with the angle brace through-holes to selectively twist within the through-holes between a lifting position and a lowering position;
- providing an opening in a CMU masonry wall, said opening having a first side and a second side;
- installing a lintel system on each of the opening first side and opening second side;
- installing a C-beam atop the angle brace placement surface of both lintels;
- twisting the threaded bolts to a lifting position to engage the lintels with the C-beam;
- raising the C-beam to a height corresponding to the height of the CMU masonry wall;
- laying concrete masonry bond beam units across the C-beam;
- grouting and curing the bond beam units;
- twisting the threaded bolts to a lowering position to disengage the lintel from the C-beam;
- removing the C-beam from the tops of the lintels' angle brace surfaces;
- and
- removing the lintel jamb sections from the wall jambs.
18 more elements
A lintel system comprising:
- a C-channel having:
- a tapered jamb section configured to rest atop a masonry wall jamb and selectively removable from that wall jamb;
- a bracing section disposed beneath the jamb section;
- a connecting section for connecting the jamb section and the bracing section, wherein the connecting section includes an anterior face and a posterior face opposite the anterior face;
- wherein the jamb and bracing sections extend distally from the anterior face and span the length of the C-channel;
- wherein the bracing section is narrower in width than the jamb section;
- a bar stock, disposed on the anterior face, for displacing the anterior face from the masonry wall jamb;
- an angle brace, disposed on the posterior face and extending distally from the posterior face, said brace having a horizontally oriented placement surface and a plurality of through-holes disposed on the placement surface;
- wherein the angle brace is longer than the length of the C-channel;
- a plurality of threaded nuts affixed to the underside of the placement surface and aligned with said plurality of through-holes;
- a plurality of threaded bolts respectively received through the corresponding plurality of through-holes of the angle brace, for supporting a C-beam;
- wherein the threaded bolts are engaged with the corresponding plurality of threaded nuts to selectively twist within the through-holes between a lifting position and a lowering position;
- wherein the C-beam is installed to span an opening in a CMU masonry wall;
- and
- wherein the C-beam rests upon the threaded bolts.
12 more elements
Dependencies are inferred from the claim text.