Earplugs adapted to eyeglasses and combination thereof

Details Earplugs adapted to eyeglasses and combination thereof Earplugs adapted to eyeglasses and combination thereof

1996-11-19

1997-12-30

Mai, Huy

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Temples

351158, G02C 514, G02C 100

Patent

active

057036705

ABSTRACT:
An earplug assembly adapted for joinder to eyeglass temples, preferably by means of an axial connector providing semirigid connection to one end of an elongated telescoping member for rotation in a single plane, an earplug being joined at the other end of the telescoping member for rotation in at least one plane containing the telescoping member, together with a combination comprising eyeglasses and the earplug assembly.

REFERENCES:
patent: 3807527 (1974-04-01), Sygnator
patent: 3943925 (1976-03-01), Leight
patent: 4902120 (1990-02-01), Weyer
patent: 5133596 (1992-07-01), Korny et al.
patent: 5289592 (1994-03-01), Paivarinta
patent: 5404385 (1995-04-01), Ben-Haim

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