Antibacterial protective element for microphones and telephone r

Details Antibacterial protective element for microphones and telephone r Antibacterial protective element for microphones and telephone r

1989-05-18

1990-09-04

Fidei, David T.

Special receptacle or package

For plate or sheet

Bound or clamped package

206527, 379452, B65B 7500

Patent

active

049537032

ABSTRACT:
An antibacterial protective element for microphones and telephone receivers, comprising a flexible polyethylene film adhered to the aforementioned devices to form a diaphragm impenetrable to the microbes issued during the telephone conversation. A package containing the protective element comprises a cover, a series of the protective element and separating sheets arranged therebetween, both the protective elements and the separating sheets being inserted in the cover and being retained along one side thereof by a plurality of staples or pins with depressable legs or by a thermoadhesive strip. The element is particularly useful for avoiding infection during telephone calls from public telephone booths.

REFERENCES:
patent: 756543 (1904-04-01), Thompson
patent: 777583 (1904-12-01), Baethig
patent: 965257 (1910-07-01), Waldron et al.
patent: 1419212 (1922-06-01), Brewer et al.
patent: 1543283 (1925-06-01), Falor et al.
patent: 2650269 (1953-08-01), Webb
patent: 3033359 (1962-05-01), Mercer
patent: 3225912 (1965-12-01), Bryant
patent: 3241588 (1966-03-01), Osher et al.
patent: 3341003 (1967-09-01), Marsh
patent: 3962555 (1976-06-01), Efaw
patent: 4546217 (1985-10-01), Frehn
patent: 4570038 (1986-02-01), Tinelli

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