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US 4,408,940 AGranted
Bolt anchor assembly
OwnerMark L. Fischerinventor
Life of this patent
Estimating the term…
Abstract
A bolt anchor assembly including an anchor member to be imbedded in concrete, the anchor member having a hollow tubular portion and a base plate, the base plate projecting outwardly from the tubular portion, and a bolt projecting axially through the base plate and tubular portions for attachment to the base of a piece of machinery.
Claims5
A bolt anchor assembly comprising
- an anchor member adapted to be imbedded in concrete and
- a bolt positioned within said anchor member and extending beyond the end of the anchor member for attaching a machine to a concrete surface,
- said anchor member including a hollow tubular portion and a base plate secured to the bottom of said tubular portion,
- said hollow tubular portion having inside diameter greater than the diameter of said bolt,
- said base plate having a central opening and extending outwardly beyond the outside perimeter of the tubular portion, and
- said bolt having a head at one end and a threaded section at the other end, said bolt being positioned in said opening with the head of said bolt bearing on the bottom of said base plate, whereby said base plate and the head of said bolt will become imbedded in the concrete.
3 more elements
A bolt anchor assembly comprising
- an anchor member adapted to be imbedded in concrete and
- a bolt member secured to said anchor member for attaching a machine to the concrete,
- said anchor member including a hollow tubular portion having an inside diameter greater than the outside diameter of said bolt member to allow a limited amount of movement for said bolt member,
- said anchor member includes a plate having a central opening and extends outwardly from the perimeter of said tubular member and
- said bolt member including a bolt positioned in said opening and having a head attaching said bolt member to the bottom of said plate.
2 more elements
Dependencies are inferred from the claim text.