Concealed niche fastner

Details Concealed niche fastner Concealed niche fastner

1997-10-27

1999-09-21

Friedman, Carl D.

Static structures (e.g., buildings)

Burial vault

With separately placeable closure in abutting relation to...

52509, 52512, 52235, E04B 138, E04H 1300

Patent

active

059538651

ABSTRACT:
A device for releasably fastening a cover slab to the opening of a crypt or niche extending back from a vertical support wall. Each device is positioned at a common point of adjacency of a plurality of slabs. Each device has a rotatively mounted locking plate for engaging slots in the sides of each of the slabs. The plate has a cutaway sized and dimensioned to allow for the passage of one of the slabs through the cutaway when the cutaway is rotated into proper alignment. Keyed tool means for turning the plate indicated the positioning of the cutaway.

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patent: 4021989 (1977-05-01), Hala
patent: 4519173 (1985-05-01), Roberts
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patent: 4638618 (1987-01-01), Iesaka et al.
patent: 4724643 (1988-02-01), Marsh
patent: 5280690 (1994-01-01), Hu

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