Cover assembly with a locking mechanism

Details Cover assembly with a locking mechanism Cover assembly with a locking mechanism

1989-10-16

1990-09-11

Novosad, Stephen J.

Road structure, process, or apparatus

Drain or gutter

52507, 52664, 404 4, E01C 1122

Patent

active

049557521

ABSTRACT:
A cover assembly for an opening comprises a frame and a covering. At least one elastically deformable, rod-like closing member, which extends substantially in a horizontal plane, is provided on the covering. The closing member forms one part of a locking device, the other part of which is a retaining member which includes a groove provided in the frame, in which can engage a closing finger of the closing member accompanied by an elastic bending of the closing finger in the horizontal plane.

REFERENCES:
patent: Re26366 (1968-04-01), Flegel
patent: 3130651 (1964-04-01), Werner
patent: 3881832 (1975-05-01), Ferns
patent: 4126404 (1978-11-01), Ferns
patent: 4500120 (1985-02-01), Ridgewell et al.
patent: 4504009 (1985-03-01), Boik et al.
patent: 4661245 (1987-04-01), Rutherford et al.
patent: 4761319 (1988-08-01), Kraus et al.

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