Class G04F : TIME-INTERVAL MEASURING
Subclass 1/06: Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timer (time or time-programme switches which automatically terminate their operation after the programme is completed H01H 43/00) by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12045016 | Timing device with bi-directional reset | Jul 26, 21 | Jul 23, 24 | Katamco, LLC |
| 11556094 | Fluid timer | Apr 04, 19 | Jan 17, 23 | Not available |
| 11038509 | Circuit device, oscillator, real-time clock device, electronic device, and vehicle | Aug 21, 20 | Jun 15, 21 | Seiko Epson Corporation |
| 10684590 | Time indicator | Feb 01, 18 | Jun 16, 20 | FINE SUNGWON PLUS CO., LTD. |
| 10512579 | Hourglass urn | Apr 02, 19 | Dec 24, 19 | Not available |
| 9717373 | Tubular toothpaste tube stand with brushing timer | Mar 30, 15 | Aug 01, 17 | Not available |
| 9348318 | Effective life indicator and stopper including the same | Apr 30, 14 | May 24, 16 | INTELLECTUAL DISCOVERY CO., LTD., INDITECHKOREA CO., LTD, |
| 9144647 | Magnetic time delay indicator and an injection device incorporating such | Nov 15, 12 | Sep 29, 15 | NOVO NORDISK A/S |
| 9110446 | Dye-based time-indicating label | Dec 12, 12 | Aug 18, 15 | BRADY WORLDWIDE, INC. |
| 8999262 | Expiration indication label | Mar 15, 13 | Apr 07, 15 | BRADY WORLDWIDE, INC. |
| 5260918 | Water saving apparatus and method of using same | Mar 02, 92 | Nov 09, 93 | Coast Molding, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0036,085 | HOURGLASS TIMERS WITH ALARM TRIGGERS | Dec 04, 23 | Jan 30, 25 | Not available |
| 2022/0050,424 | TIMING DEVICE WITH AUDIBLE INDICATION | Jan 29, 20 | Feb 17, 22 | Not available |
| 2020/0073,333 | ADJUSTABLE HOURGLASS WITH RESET FUNCTION | Aug 15, 19 | Mar 05, 20 | Not available |
| 2017/0031,322 | CONTROL SYSTEM, TIMING DEVICE, AND PROCESS EXECUTED BY THE SYSTEM | Jun 28, 16 | Feb 02, 17 | FUJITSU LIMITED, FUJITSU ELECTRONICS INC., |
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