Check-actuated control mechanisms – Including part locked by detent and released by check
Patent
1996-02-26
1998-01-13
Bartuska, F. J.
Check-actuated control mechanisms
Including part locked by detent and released by check
379452, H04R 112
Patent
active
057069263
ABSTRACT:
A protective cover that a user may place over the earpiece or the mouthpiece of a telephone receiver to protect the user from unknown and potentially harmful substances which may have been left on the receiver by a previous user. The present invention also contemplates a method for providing such covers for use with public telephones and a coin-operated dispenser which is intended for placement adjacent to public telephones so that people using public telephones may have ready access to a means for sanitary use of the earpieces and mouthpieces of public telephone receivers.
REFERENCES:
patent: 1186031 (1916-06-01), Patterson et al.
patent: 1767634 (1930-06-01), Weiss
patent: 3169171 (1965-02-01), Wachs et al.
patent: 5388724 (1995-02-01), Adams et al.
patent: 5501329 (1996-03-01), Provence
Bartuska F. J.
Morse Dorothy
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