Patents
Patents for G04F 1 - Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timer (1,165)
12/1997
12/16/1997US5699326 Time indicator
11/1997
11/13/1997WO1997042552A1 Self-expiring identification band
11/13/1997WO1997042551A1 Long-term rapid color changing time indicator employing dye absorbing viewing layer
11/12/1997EP0806711A1 Strobe select circuit
11/04/1997US5684758 Child disciplinary device
10/1997
10/29/1997CN1163601A End of life mechanism for water treatment cartridge
10/22/1997CN2265553Y Time measurer with flowing matter
09/1997
09/16/1997US5668782 Programmed multi time interval pin
09/04/1997WO1997032282A1 A watchdog circuit employing minimum and maximum interval detectors
09/03/1997EP0792249A1 End of life mechanism for water treatment cartridge
08/1997
08/27/1997EP0772802A4 Time indicator having discrete adhesive
06/1997
06/18/1997EP0779711A2 A timer circuit
06/12/1997DE19545324A1 Toothbrush with programmable time duration display
05/1997
05/28/1997EP0570495B1 Security identification badge
05/27/1997US5633836 Including message development trigger to accelerate migration of message agent through opaque polymer film to promote development of visible pattern, trigger delay means to delay action of development trigger
05/27/1997US5633835 Long term rapid color changing time indicator
05/14/1997EP0772802A1 Time indicator having discrete adhesive
05/13/1997US5629684 Timer for an electrical apparatus
05/08/1997CA2162298A1 Clock with timer
05/06/1997US5627867 Watchdog circuit employing minimum and maximum interval detectors
04/1997
04/23/1997CN2253002Y Sand leakage timer
04/16/1997CN2252356Y Liquid-dorp timing swinging ornaments
03/1997
03/19/1997EP0763787A2 Position reversible gravity flow assembly
03/12/1997EP0702814B1 Device for checking eat-by dates
02/1997
02/11/1997US5602804 Long term rapid color changing time indicator
12/1996
12/31/1996US5589812 Personal meter timing device
12/04/1996EP0745914A1 Multifunctional timer
10/1996
10/29/1996US5570325 Tooth brushing timer
10/23/1996EP0580580B1 Patterned indicators
09/1996
09/10/1996US5555223 Process for producing or packing an item
07/1996
07/24/1996CN1127372A Timer for an electrical apparatus
07/16/1996US5536394 End of life mechanism for water treatment cartridge
06/1996
06/18/1996US5528563 Automatic parking coupon
06/18/1996US5528561 Color changing hourglass assembly
06/04/1996US5523985 Golf course timer to alleviate slow play
05/1996
05/30/1996WO1996015994A1 End of life mechanism for water treatment cartridge
05/09/1996DE3637093C1 Programming method for electronic short-time duration timer, esp. for delay fuze
04/1996
04/25/1996DE3429719C1 Electronic timed detonator programming system
03/1996
03/27/1996EP0702814A1 Device for checking eat-by dates
02/1996
02/15/1996WO1996004593A1 Time indicator having discrete adhesive
02/15/1996CA2196087A1 Time indicator having discrete adhesive
02/07/1996EP0477199B1 Dental hygiene instruction display
01/1996
01/18/1996WO1996001444A1 Child disciplinary device
01/03/1996EP0690361A1 Electronically sequenced hydraulic circuit for displaying time measurements
12/1995
12/27/1995EP0493436B1 An automatic parking coupon
12/13/1995CN2215125Y Paperweight of water-clock
12/13/1995CN2215124Y Paperweight of water-clock
11/1995
11/30/1995DE19516991A1 Shower usage timer and alarm appts.
11/28/1995US5471608 Dynamically programmable timer-counter having enable mode for timer data load and monitoring circuit to allow enable mode only upon time-out
11/15/1995EP0627105B1 Consumer item
10/1995
10/10/1995US5457665 Elapsed time indicator
09/1995
09/14/1995DE4405334A1 Egg timer clock using sand
08/1995
08/29/1995US5446705 Time indicator having discrete adhesive
08/29/1995US5445475 Floating up guide device
08/15/1995US5442669 Perishable good integrity indicator
08/15/1995US5442600 Snooze-timer device
07/1995
07/20/1995DE4426286A1 Indication and warning auxiliary for internal ventilation system
06/1995
06/14/1995EP0657791A2 Dynamically programmable timer-counter
04/1995
04/19/1995CN1028259C An automatic parking coupon
02/1995
02/07/1995US5386990 Golf course timing method and system
12/1994
12/22/1994WO1994029805A1 Device for checking eat-by dates
11/1994
11/15/1994US5364132 Method for assembly and activation of a reusable security identification badge
10/1994
10/27/1994DE4314003A1 Time control device
10/27/1994DE4314002A1 Time control device
10/18/1994US5357487 Variable time segment pace timing device
09/1994
09/06/1994US5345489 Timer circuit having comparator comparing contents of counter and register
08/1994
08/25/1994DE4305013A1 Tooth brush receptacle
08/04/1994WO1994017456A1 Readily settable balanced digital time displays
07/1994
07/05/1994US5327403 Time indicating device
06/1994
06/07/1994US5317987 Indicator for display of elapsed times and/or of the moment when changes of state occur
03/1994
03/30/1994CN1084652A Fountain water-clock
03/16/1994CN2159034Y Drip sensing and detecting warner
02/1994
02/02/1994EP0580580A1 Patterned indicators.
02/02/1994EP0500580B1 Indicator for displaying time-lapses and/or the onset of changes of state
01/1994
01/05/1994EP0576481A1 Elapsed time indicator
12/1993
12/15/1993CN1079550A Pressure steam sterilizing chemical indicator tube
11/1993
11/24/1993EP0570495A1 Security identification badge.
11/09/1993US5260918 Water saving apparatus and method of using same
10/1993
10/20/1993EP0477199A4 Dental hygiene instruction display
10/12/1993US5253228 Interval timer
09/1993
09/08/1993EP0558481A1 Color changing device for monitoring shelf-life of perishable products
09/07/1993US5243579 Electronic apparatus for monitoring the remaining storage period of frozen foods
09/03/1993CA2090654A1 Programmable timing circuit for integrated circuit device with test access port
09/02/1993WO1993017401A1 Consumer item
09/02/1993WO1993016938A1 Package for a consumer item
08/1993
08/26/1993DE4205403A1 Verpackung fuer verbrauchsgegenstaende Packaging for verbrauchsgegenstaende
08/26/1993DE4205400A1 Verbrauchsgegenstand Consumable item
08/12/1993DE4202574A1 Timer circuit using IC having counter, e.g. for domestic appliance - has two optical display elements alternately switched in dependence on counter state
08/03/1993US5233572 Means for generating a succession of prompts requiring a corresponding succession of user inputs where each prompt is presented on a random interval schedule of reinforcement
07/1993
07/27/1993US5231314 Programmable timing circuit for integrated circuit device with test access port
07/15/1993DE4200891A1 Timing control for electronic timer relay - has oscillator operating at frequency determined by RC stage together with calibration potentiometer stage.
06/1993
06/17/1993DE4241316A1 Electronic watch with colour strip display for hours or parts or hour - uses microprocessor controlled stepping motor drive to control movement of indicator strip along watch armband which is visible through coloured windows
05/1993
05/19/1993EP0513234A4 Drinking water filter
05/13/1993WO1993009519A1 Medication dosage reminder device and method employing same
03/1993
03/17/1993EP0493436A4 An automatic parking coupon
01/1993
01/26/1993US5182733 Readily settable balanced digital time displays
12/1992
12/28/1992WO1993000669A1 Patterned indicators
11/1992
11/19/1992EP0513234A1 Drinking water filter
10/1992
10/01/1992WO1992016915A1 Elapsed time indicator
09/1992
09/30/1992EP0343177B1 Digital-to-time converter
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