Static structures (e.g. – buildings) – With piercing or expanding earth anchor – Supporting separate axially aligned shaft
Patent
1988-09-14
1989-09-05
Scherbel, David A.
Static structures (e.g., buildings)
With piercing or expanding earth anchor
Supporting separate axially aligned shaft
52297, 52298, 248553, 70 62, E04H 1222
Patent
active
048626562
ABSTRACT:
A security post assembly consisting of a base tube to be sunk into the ground or other base and a post which fits into the mouth of the tube is lockable by a mortise lock mounted inside the post above ground level. The bolt of the lock protrudes outside the post and into a receiver structure carried on the underside of a cover plate which is hinged to the base tube and which can be swivelled to stand up beside the post. The receiver structure comprises a U-shape flange which fits inside a U-shape guard plate attached to the post.
REFERENCES:
patent: 4567740 (1986-02-01), Kelly
Johnson Jerrold D.
Scherbel David A.
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