G04F1/00 - CPC Classification Index

ClassID:

179680 ⎘

G04F1/00 - CPC Classification

Classification description:

Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timer

Sub-classes:

G04F1/005 » {using electronic timing, e.g. counting means } 199
G04F1/02 » by consuming prefixed quantities of materials, e.g. by burning candle 17
G04F1/04 » by movement or acceleration due to gravity 3

Recent Application in this class:

20240103447

2024-03-28

PRODUCT IDENTIFICATION SYSTEM AND METHOD

20240094679

2024-03-21

SINGLE USE DISPOSABLE ELAPSED TIME INDICATOR WITH ABSORBABLE MATERIAL

20200124484

2020-04-23

Product identification system and method

20200043377

2020-02-06

Time temperature indicator label

20180348708

2018-12-06

Time indicator

20180321642

2018-11-08

Microfluidic elapsed time indicator

20180279818

2018-10-04

Retrofit curtain assembly

20180168382

2018-06-21

Cubicle Privacy Curtain Assembly

20170239146

2017-08-24

Medicine bottle timer lid

#10

20170102786

2017-04-13

METHOD AND DEVICE FOR PROVIDING AN ALERT

#11

20170097612

2017-04-06

Timer based on chemical sensing

#12

20160356891

2016-12-08

Using DME for terrestrial time transfer

#13

20160349224

2016-12-01

Indicating devices based on lateral diffusion of a mobile phase through a non-porous stationary phase

#14

20160238995

2016-08-18

Apparatus to monitor chronologically the term of a pregnancy and to reconfigure itself to celebrate the date baby is due

#15

20160195854

2016-07-07

Electronic timer

#16

20160187855

2016-06-30

Time validation indicator

#17

20160161919

2016-06-09

TIME INDICATING DEVICES BASED ON COUNTERBALANCING REACTIONS

#18

20160062318

2016-03-03

Timer based on chemical sensing

#19

20150241849

2015-08-27

METHODS FOR IMPROVED TIMING OF DEVICES

#20

20150023139

2015-01-22

Minute countdown clock

#21

20140366796

2014-12-18

Time validation indicator

#22

20140318437

2014-10-30

Effective life indicator and stopper including the same

#23

20140271401

2014-09-18

Expiration indication label

#24

20140158039

2014-06-12

Dye-based time-indicating label

#25

20130163392

2013-06-27

Timing system and device and method for making the same

#26

20130107676

2013-05-02

Timing system and device and method for making the same

#27

20130010574

2013-01-10

Timing device

#28

20120298294

2012-11-29

Methods of and apparatus for making a flexible composite having reservoirs and capillaries

#29

20120291894

2012-11-22

Elapsed time indicator

#30

20120147712

2012-06-14

Monitoring apparatus

#31

20120027647

2012-02-02

Stimulus indicator employing stimulus sensitive metals and gels

#32

20110218766

2011-09-08

Photoelectric sensor and method for aiding checking of threshold

#33

20110129394

2011-06-02

Inspection and testing indicator

#34

20110121023

2011-05-26

Packaging locking and indication system

#35

20100322037

2010-12-23

Time indicator device

#36

20100147878

2010-06-17

Expiration after first use timer for a dispenser

#37

20090311148

2009-12-17

Heated Volatile Dispensing Device With Use-Up Indicator

#38

20090010803

2009-01-08

Stimulus indicating device employing polymer gels

#39

20080295761

2008-12-04

Stimulus indicating device employing polymer gels

#40

20080025154

2008-01-31

Visual indicator chronograph and the use of the same

#41

20070195652

2007-08-23

Stimulus indicating device employing polymer gels

#42

20070181054

2007-08-09

Heated volatile dispensing device with use-up indicator

#43

20070140068

2007-06-21

Three-dimensional dye migration time indicator

#44

20060114754

2006-06-01

Visual indicator chronograph and the use of the same

#45

20060110835

2006-05-25

Apparatus for indicating the passage of time and method therefor and articles therewith

#46

20050286350

2005-12-29

Expiration date system