exact
PHOTOSWITCH
exact
PHOTOSWITCH
Trademarks matching 'photoswitch'
Summary of page content
1981-05-11
1215571
1982-11-09
US
-
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
photoelectric pressure sensors; pattern recognition apparatus; reflex code reading apparatus; photoelectric detectors; photoelectric scanners; photoelectric controls; photoelectric receivers; reflectors; fluid and bulk material level sensing apparatus; resistance sensing apparatus; probes for liquid level sensing apparatus; probes for liquid resistance sensing apparatus; mounting bases and housing; plug-in control modules; counters; relays; lenses; light filters
800
REGISTERED AND RENEWED
2013-01-22
2020-05-31
standard group international software design studio news technologies society norman collection museum seal brother david greed jake kaplan kirsch legendary
1969-12-31
914983
1971-06-15
US
-
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electrical signal amplifying and/or relaying apparatus operated by phenomena detected photoelectrically or by means of other variable impedance devices such as electrical probe elements in contact with or disposed to come into contact with an agency to be controlled, electrical probe elements and similar apparatus for use with such relaying and/or signal amplifying apparatus, and electrically operated illumination sources for use with said signal amplifying and/or relaying apparatus when photoelectrically operated, the foregoing apparatus being used for controlling the condition of a controlled circuit in accordance with the condition of a detected phenomenon affecting the detecting means; electrical time metering devices for providing an electrical signal or signals of a predetermined time duration or durations singly or in a predetermined sequence in response to a change in the condition of the input circuit thereof, said time metering devices being intended for use alone or in cooperation with said foregoing relaying and/or amplifying apparatus; and electrical equipment housings and parts and accessories for the foregoing apparatus and devices
2020-05-31
PHOTOSWITCH ALLEN-BRADLEY COMPANY, INC.
1939-04-05
373141
1939-11-28
US
-
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electric apparatus for varying the current intensity in a controlled circuit, dependent upon variations of radiant energy affecting a controlled circuit, said apparatus adapted for use with industrial equipment including signals safety appliances, counters, combustion supervisors, automatic movements or controls
800
REGISTERED AND RENEWED
2020-02-21
2020-05-31
standard group international software design studio news technologies society norman collection museum seal brother david greed jake kaplan kirsch legendary