Folding Sawhorse
OwnerRosewicz Peterinventor
Life of this patent
Estimating the term…
Abstract
A folding sawhorse created by two pivotally connected frames containing a plurality of stress bearing structures on their inner surfaces forms a 60 degree angle when locked in place by a locking shelf. The frame components include two parallel vertical members separated at a distance by an upper horizontal brace and parallel lower horizontal brace. A U-shaped load bearing support is connected to the upper surface of the upper horizontal braces and provides four surfaces across which a load may be distributed when the folding sawhorse is in use. The trapezoidal locking shelf is pivotally connected to the lower horizontal braces and contains a central hinge, allowing the shelf to fold when the sawhorse is collapsed along its central vertical hinge.
Claims20
A folding sawhorse apparatus comprising:
- two rectangular frame components, wherein said rectangular frame components have a smooth outer surface and an inner surface containing at least one stress bearing structure, each of said frame components comprised of
- a first vertical member and a second vertical member, each of said vertical members having an upper section and a lower section terminating in a stabilizing surface, wherein said first and second vertical members are parallel,
- an upper horizontal brace connecting said first vertical member and said second vertical member at said upper sections,
- a lower horizontal brace parallel with said upper horizontal brace and connecting said first vertical member and said second vertical member at said lower sections, and
- a U-shaped load bearing support connected to the upper surface of said upper horizontal support,
- wherein said first vertical member, said second vertical member, said upper horizontal brace and said lower horizontal brace define a rectangular central aperture, and
- wherein the first of said two frame members contains a plurality of looped members along one of said vertical members and the other of said two frame members contains a plurality of looped members along the other of said vertical members;
- a locking shelf comprised of
- a first side pivotally connected to said lower horizontal brace of one of said frame components,
- a second side pivotally connected to said lower horizontal brace of the other of said frame components,
- a central hinge pivotally connecting said first side and said second side;
- and
- a tubular member passing through said plurality of looped members and connecting said frame components in a V-shape with said inner surfaces facing each other when said folding sawhorse is in a locked position,
- wherein said frame components pivot inwardly about said tubular member to bring said inner surfaces in physical contact with each other,
The apparatus of claim wherein said stress hearing structures are selected from a group consisting of vertical supports, horizontal supports, diagonal braces, vertical struts, diamond-shaped support structures and combinations thereof.
A folding sawhorse apparatus comprising:
- two rectangular frame components, wherein said rectangular frame components have a smooth outer surface, each of said frame components comprised of
- a first vertical member and a second vertical member having a plurality of vertical and horizontal supports, each of said vertical members having an upper section and a lower section terminating in a stabilizing surface having a surface area of 7 inches squared, wherein said first and second vertical members are parallel,
- an upper horizontal brace having a plurality of vertical struts and diagonal braces and connecting said first vertical member and said second vertical member at said upper sections,
- a lower horizontal brace having a plurality of diamond-shaped support structures, said lower horizontal bracing being parallel with said upper horizontal brace and connecting said first vertical member and said second vertical member at said lower sections,
- wherein said lower horizontal brace contains a plurality of looped members, and
- a U-shaped load bearing support connected to the upper surface of said upper horizontal support,
- wherein said first vertical member, said second vertical member, said upper horizontal brace and said lower horizontal brace define a rectangular central aperture, and
- wherein the first of said two frame members contains a plurality of looped members along one of said vertical members and the other of said two frame members contains a plurality of looped members along the other of said vertical members;
- a locking shelf comprised of
- a first side having two parallel short sides, a long side perpendicular to said short sides having a plurality of looped members, and a diagonal long side having a plurality of looped members,
- a second side having two parallel short sides, a long side perpendicular to said short sides having a plurality of looped members, and a long diagonal side having a plurality of looped members,
- a first tubular member passing through said looped members on said perpendicular long sides of said first and second sides and pivotally interconnecting said first side and said second side,
- a second tubular member passing through said looped members on said diagonal side of said first side and said looped members of said vertical member of said first frame member and pivotally interconnecting said first frame member with said first side of said shelf, and
- a third tubular member passing through said looped members on said diagonal side of said second side and said looped members of said vertical member of said second frame member and pivotally interconnecting said second frame member with said second side of said shelf;
- and
- a tubular member passing through said plurality of looped members and connecting said frame components in a V-shape at a 60 degree angle with said inner surfaces facing each other when said folding sawhorse is in a locked position,
- wherein said frame components pivot inwardly about said tubular member to bring said inner surfaces in physical contact with each other.
Dependencies are inferred from the claim text.