Class G04B : MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS
Subclass 1/26: Driving mechanisms driven by liquids or gases; Liquid or gaseous drives for mechanically-controlled secondary clocks
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12006827 | Movement device | Jan 26, 22 | Jun 11, 24 | Construzioni Meccaniche Lonati S.p.A. |
| 12006919 | Energy harvesting with fluids | Sep 13, 19 | Jun 11, 24 | Not available |
| 11287776 | Systems and methods for absorption/expansion/contraction/movement of a liquid in a transparent cavity | Apr 07, 15 | Mar 29, 22 | Not available |
| 11042121 | Indication device | Apr 07, 16 | Jun 22, 21 | Preciflex SA |
| 10815032 | Compensated capillary indicator | Apr 12, 13 | Oct 27, 20 | Preciflex SA |
| 10671022 | Systems and methods for indicating a quantity | Apr 07, 15 | Jun 02, 20 | Preciflex SA |
| 10481555 | System and method of force displacement insensitive to temperature changes | Jan 07, 16 | Nov 19, 19 | Preciflex SA |
| 10031481 | Temperature driven winding system | Mar 17, 14 | Jul 24, 18 | Preciflex SA |
| 9978548 | Liquid filled bellows activated switch and voltage source made therefrom, timepieces and methods related thereto | Oct 03, 14 | May 22, 18 | Preciflex SA |
| 9703261 | Low volume precision bellows | Dec 10, 12 | Jul 11, 17 | PRECIFLEX SA |
| 9494920 | Fluid indicator | Nov 19, 13 | Nov 15, 16 | PRECIFLEX SA |
| 8995237 | Fluid indicator | Aug 20, 10 | Mar 31, 15 | PRECIFLEX SA |
| 8593911 | Fluid indicating wristwatch | Mar 16, 12 | Nov 26, 13 | PRECIFLEX SA |
| 7505372 | Electronically controlled water clock that includes visual displays for the passage of hours, minutes and seconds | Mar 10, 06 | Mar 17, 09 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0324,850 | MECHANICAL CLOCK FOR USE IN FLUID MEDIA | Feb 24, 23 | Oct 12, 23 | Not available |
| 2021/0397,131 | PORTABLE DEVICE COMPRISING DECORATIVE ELEMENTS DRIVEN BY INVISIBLE DRIVING MEANS, IN A LIQUID | Oct 02, 19 | Dec 23, 21 | Preciflex SA |
| 2021/0034,014 | SUBMERGED MECHANICAL TIMEPIECE | Jan 16, 19 | Feb 04, 21 | Not available |
| 2019/0235,442 | TIMEBASE REGULATED BY FLUID FLOW | Jan 29, 19 | Aug 01, 19 | Preciflex SA |
| 2017/0248,917 | SYSTEM FOR PROVIDING AN INDICATION USING A MENISCUS MOBILIZER AND ELASTIC RESERVOIRS, AND METHODS, INDICATORS AND TIMEPIECES RELATED THERETO | Sep 11, 15 | Aug 31, 17 | PRECIFLEX SA |
| 2017/0235,278 | SYSTEMS AND METHODS FOR INDICATING A QUANTITY | Apr 07, 15 | Aug 17, 17 | PRECIFLEX SA |
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