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US 4,655,913 AGranted
Adjustable drain cover
OwnerDonald J. Boersmainventor
Life of this patent
Estimating the term…
Abstract
A drain cover having separable mounting means which is adjustable for operational installation in drain pipes of varying standard sizes. The mounting means comprise resilient fingers having short feet which are releasably engageable in radially spaced stirrups die punched from the drain cover disc. In another preferred embodiment, the drainage openings comprise elongated slots having roll formed tubular sockets depending therefrom and the resilient fingers have pairs of wire feet which are frictionally engageable in said sockets.
Claims16
A drain cover comprising:
- a disc having drainage openings formed therein;
- a plurality of separable mounting means associated with the disc for operationally mounting the drain cover on a drain pipe;
- and
- connector means on said disc for releasably connecting said mounting means to said disc,
- said connector means being arranged to provide adjustable selective positioning of said mounting means whereby said drain cover is operationally installable on drain pipes of varying diameters.
2 more elements
A drain cover comprising:
- a circular disc having a plurality of drainage openings formed therein;
- a plurality of separable resilient mounting fingers associated with said disc for operationally mounting the drain cover on a drain pipe;
- and
- a plurality of spaced connector means integrally depending from said disc,
- said connector means being arranged on opposed radii of said circular disc whereby said fingers are selectively engageable with said connector means to define circles of varying diameters whereby said drain cover is operationally installable on drain pipes of varying inner diameters.
2 more elements
Dependencies are inferred from the claim text.