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US 3,974,621 AGranted
Wedge-bolted joint
OwnerMicheal O. Stanginventor
Life of this patent
Estimating the term…
Abstract
A fastening device for the connection of two bodies having aligned openings therein utilizing two members having facing inclined surfaces and projections engaging the lip of an opening such that an impact force creates a wedging action resulting in firmly securing the two bodies.
Claims8
A fastening device to connect a first body to a second body, the first body having an opening alinged with an opening in the second body comprising:
- a. first member having a projection for holding a portion of the first body against the lip of the opening in the second body, said first member having an inclined surface;
- b. second member having a projection for holding a portion of the first body to the lip of the opening in the second body, said second member having an inclined surface;
- said inclinded surfaces of said first and second members facing one another, a portion of said unit, including portions of both members, positioned within the aligned openings such that an impact on said members causes said inclined surfaces to slide upon one another, said first and second members snugly fitting within said aligned openings with said projections firmly holding the first body to the second body, said first and second members detachably connected with a neck between said first and second members to form a unit and said impact causes said first and second members to detach;
- c. recess included in said second member to at least partially enclose said neck after detachment of said first and second members.
1 more element
Dependencies are inferred from the claim text.