Arch mold apparatus and method for making arches
OwnerDouglas Rothinventor
Life of this patent
Estimating the term…
Abstract
Doorway or passageway arches and a mold and method for making doorway arches, wherein the arches comprise pre-fabricated plaster, two sides that are substantially perpendicular to each other, a concave arcuate side extending between the sides and flanges extending outward from each side for securing the arch to adjoining walls defining a comer, and the mold comprises a base, at least two perpendicularly disposed slots, at least one slidably insertable and removable board for each slot, a mold projecting upward from said base and having a convex side extending between opposing ends of said boards, flanges disposable along the boards and a volume for receiving a hardening agent, such as plaster.
Claims13
An arch segment molding kit for making quarter arch segments that are mountable in the upper corners of passageways, which have predetermined wall widths, to facilitate the formation of archways, said arch segment molding kit comprising:
- a substantially rectangular base;
- at least two side boards being removably mountable to said base along adjacent edges;
- an arcuate wall projecting upward from said base and extending substantially between said adjacent walls, said arcuate wall and said side boards defining a plaster receiving chamber;
- at least one securing flange being at least partially disposable inside said chamber along each of said boards;
- and
- means for receiving a fill that hardens over time inside said chamber.
Dependencies are inferred from the claim text.