Earplugs

Details Earplugs Earplugs

1983-08-16

1985-11-12

Recla, Henry J.

Surgery

Truss

Pad

A61F 1102

Patent

active

045521379

ABSTRACT:
An earplug in the form of a preformed self-supporting body of malleable plastic material which is deformable under slight pressure, the body having a front face and a rear face, the front face having a generally convex surface adapted to conform to and cover the opening of the ear canal and the body having a size such that it is adapted to reside within the external ear when the generally convex surface is positioned over the opening of the ear canal, and a layer of pressure-sensitive adhesive so located on the convex surface as to releasably adhere the surface to the periphery of the ear canal opening.

REFERENCES:
patent: 968008 (1910-08-01), Waller
patent: 2574288 (1951-11-01), Rosenblatt
patent: 2716625 (1955-08-01), Scholl
patent: 3487832 (1970-01-01), Spence
patent: 3771521 (1973-11-01), Kittredge
patent: 3881570 (1975-05-01), Lewis
patent: 4344425 (1982-08-01), Strauss

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