Ear cushion for telephone receiver or similar article

Details Ear cushion for telephone receiver or similar article Ear cushion for telephone receiver or similar article

1989-05-10

1991-05-21

Fay, Jr., Horace B.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Element or attachment

Patent

active

D03170098

REFERENCES:
patent: D164491 (1951-09-01), Hansen, Jr. et al.
patent: D185520 (1959-06-01), Van Den Berg
patent: D204886 (1966-05-01), Kliewer
patent: D236988 (1975-09-01), Woltins et al.
patent: D244037 (1977-04-01), Warner et al.
patent: D244213 (1977-05-01), Besasie
patent: D299129 (1988-12-01), Wiegel
patent: 2468721 (1945-07-01), Volkman
patent: 4756028 (1988-07-01), Scanlon
patent: 4771454 (1988-09-01), Wilcox
patent: 4782527 (1988-11-01), Williamson et al.
Hearing Instruments, Jan. 1985 at p. 42: View of Hal-Hen Co., Inc., "Telephone Comfort Ear Pad", Catalog No. 2420.
Western Electric Tech., Digest No. 68, Oct. 1982; Ear Piece, "Acoustic to Magnetic Coupler for Hearing".

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