Patents
Patents for G04F 3 - Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeter with clockwork (686)
02/1992
02/05/1992EP0469395A2 Digital low-power programmable alarm clock for use with reflectance photometer instruments and the like
12/1991
12/31/1991US5077708 Stop-watch wristwatch
12/24/1991CA1293382C Apparatus for alerting a patient to take medication
10/1991
10/15/1991US5058086 Recreational timing apparatus
07/1991
07/17/1991EP0437033A2 Time keeping device with vibrational alarm
07/10/1991EP0436488A2 Sleep timer for audio/visual apparatus and method of sleep timer operation
07/02/1991CA1285619C Human behavior modification apparatus and method
06/1991
06/12/1991CN2078897U Multi-purpose timer
05/1991
05/14/1991US5016230 Medication timer assembly
05/07/1991US5014251 Device producing stopping of a movable element in a determined position and a timepiece having a counting indicator of a finite duration
03/1991
03/12/1991US4999820 Hour meter activated by magnetic influence
02/1991
02/05/1991US4991155 Timer
01/1991
01/23/1991EP0409568A2 Electronic timepiece
01/16/1991EP0408512A1 Chronograph wrist-watch
01/09/1991EP0407178A2 Medication timer assembly
01/09/1991EP0406526A2 Timer with built-in batch counter
11/1990
11/13/1990US4969561 Diary reminder device for documents, letters, and the like
10/1990
10/23/1990CA1275395C Water timer
09/1990
09/26/1990EP0389245A1 Timer
09/12/1990EP0386593A1 Means for halting a moving part at a determined position and time piece with an indicator of the count of a fixed time period
09/04/1990US4953763 Animal scent dispensing apparatus
07/1990
07/25/1990CN1008951B Preselected device for preselected clock
11/1989
11/30/1989DE3816605A1 Timepiece having a multi-digit day-counting device
11/22/1989CN2048205U Multi-purpose chronopher
10/1989
10/24/1989US4875351 Electronic time lock
09/1989
09/20/1989EP0333540A1 Gas valve with a thermocouple safety system, and apparatus using such a valve
09/12/1989US4866684 Chronometer for starting races, particularly regattas
08/1989
08/22/1989EP0252942A4 Human behavior modification system which establishes and generates a user adaptive withdrawal schedule.
08/01/1989US4853854 Human behavior modification which establishes and generates a user adaptive withdrawal schedule
07/1989
07/18/1989US4849948 Self-contained disposable timer for use with medication
07/11/1989CA1257367A1 Microwave oven timer
03/1989
03/07/1989US4811312 Timer with improved clutch and method of manufacturing the same
03/07/1989CA1250875A1 Expanded interval timer drive mechanism
02/1989
02/01/1989CN2031953U Burglar alarm device with time difference
11/1988
11/09/1988EP0289678A2 Self-contained disposable timer for use with medication
11/08/1988US4783773 Regatta timing watch
08/1988
08/30/1988US4768176 Apparatus for alerting a patient to take medication
06/1988
06/01/1988DE3738100A1 Drive for a clock mechanism
05/1988
05/03/1988US4742246 Preheat timer for use in oven
05/03/1988US4742189 Visco-elastic delayed actuator
01/1988
01/20/1988EP0252942A1 Human behavior modification system which establishes and generates a user adaptive withdrawal schedule
12/1987
12/15/1987US4712477 Electronic delay detonator
12/08/1987US4712072 Timer apparatus
11/1987
11/24/1987US4708264 Water timer
11/17/1987CA1229243A1 Timer drive mechanism
11/10/1987CA1229002A1 Expanded interval timer drive mechanism
08/1987
08/18/1987US4687341 Timer
08/12/1987EP0231796A2 Microwave oven timer
07/1987
07/07/1987US4678930 Microwave oven timer
07/02/1987WO1987003788A1 Human behavior modification system which establishes and generates a user adaptive withdrawal schedule
05/1987
05/27/1987EP0223550A2 Downhole clock spring
05/27/1987DE3639814A1 Starting chronometer for races, especially for regattas
05/12/1987US4664531 Downhole clock spring
04/1987
04/28/1987US4660991 Device for storing and signalling the time for taking drugs
04/21/1987US4659233 Timepiece with built-in timer
04/14/1987US4657407 Clock construction and method of making the same
03/1987
03/04/1987EP0212677A2 Electronic switching device with exciting coil
03/04/1987EP0212111A1 Electronic delay detonator
02/1987
02/25/1987CN86105622A Preselected device for preselected clock
02/03/1987US4641125 Meter beater timer
01/1987
01/22/1987DE3524425A1 Electro-mechanical short-term timer
01/07/1987EP0207301A1 Water timer
11/1986
11/26/1986EP0202495A1 Timer
08/1986
08/20/1986EP0191168A2 Device for the storage and time ordered taking of medicines
07/1986
07/01/1986US4597673 Analogue type timer
06/1986
06/25/1986EP0185291A2 Setting device for a timer
06/17/1986CA1206234A1 Digital time fuse method and apparatus
06/10/1986US4593985 Automatic photographing device for video camera
03/1986
03/25/1986US4577561 For providing an output signal
02/1986
02/26/1986EP0172638A1 Apparatus for alerting a patient to take medication
08/1985
08/20/1985US4536627 Expanded interval timer drive mechanism
08/20/1985US4536626 Timer drive mechanism
08/06/1985US4533972 Electronic switching device having reduced power consumption
07/1985
07/23/1985US4530607 Alarm and reset circuit for a countdown timer
06/1985
06/18/1985US4524290 Photographic timer
06/18/1985US4524252 Motor-driven electric timer
04/1985
04/09/1985US4509864 Program plate for a timer
03/1985
03/19/1985CA1184042A1 Timing mechanism
02/1985
02/19/1985US4500212 Expanded interval timer drive mechanism
12/1984
12/25/1984US4490589 Timing mechanism
12/25/1984US4490051 Electromechanical short interval timer
06/1984
06/19/1984US4455093 Timer mechanism for rental equipment
05/1984
05/08/1984US4447161 Pneumatic timer
05/08/1984CA1167144A1 Timer with touch control
04/1984
04/24/1984CA1166294A1 Delay timer
04/10/1984US4442326 Drive means for a timing mechanism
04/03/1984US4440503 Electronic timer
11/1983
11/16/1983EP0093760A1 Photographic timer
10/1983
10/12/1983EP0091329A1 Timer-activated self-closing mixing valve
10/12/1983EP0020539B1 Timer and alarm apparatus
08/1983
08/16/1983CA1151948A1 Time delay device
07/1983
07/27/1983EP0084193A1 Time piece with a short duration alarm
07/20/1983EP0083996A2 Electronic switching device with exciting coil
07/06/1983EP0083051A1 A timed control apparatus for an electrical user requiring "manual" connection and disconnection
05/1983
05/26/1983WO1983001846A1 Photographic timer
02/1983
02/08/1983CA1140768A1 Timer and alarm apparatus
01/1983
01/11/1983US4367955 Medicament container with timer top
11/1982
11/30/1982US4361408 Timer and alarm apparatus
10/1982
10/13/1982EP0062208A1 Time switch mechanism
09/1982
09/21/1982US4350894 Irradiation apparatus
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