Internally supported retaining element and method of using

Details Internally supported retaining element and method of using Internally supported retaining element and method of using

1987-12-30

1989-09-26

Kundrat, Andrew V.

Fences

Rail

Braced

256 59, 52298, E04H 1714

Patent

active

048694673

ABSTRACT:
A retaining element, for retaining personnel, vehicles, or the like, includes a series of lower recesses opening downward to a supporting undersurface. A collar conforming in shape to the recess is located in each recess. An anchor bolt extends through the collar and protrudes downward from each recess, and set screws retaining the collar. In use, holes are formed along a line on the supporting undersurface at locations corresponding to the protruding anchor bolts, the holes are fitted with a hardening securing agent and the retaining element is moved into place with the anchor bolts extending into the hardening securing agent.

REFERENCES:
patent: 1445938 (1923-02-01), Farrington
patent: 1668486 (1928-05-01), Betts
patent: 2815937 (1957-12-01), Curtze et al.
patent: 4614070 (1986-09-01), Idland

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