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 3/06: Normal winding of clockworks by hand or mechanically; Winding-up several mainsprings or driving weights simultaneously Keys or the like with means preventing overwinding (protecting devices arranged in, or attached to, the barrel G04B 1/2; in connection with automatic winding devices G04B 5/24)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11415942 | Timepiece transmission mechanism with reduced coupling force | Mar 21, 19 | Aug 16, 22 | Montres Breguet S.A. |
| 9229431 | Removable crown | Dec 13, 13 | Jan 05, 16 | Meco S.A. |
| 8142070 | Timepiece crown including an uncoupling mechanism | Mar 24, 11 | Mar 27, 12 | Meco S.A. |
| 7959352 | Timepiece crown including an uncoupling mechanism | Oct 10, 08 | Jun 14, 11 | Meco S.A. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0302,800 | Electronically Controlled Mechanical Watch | Mar 07, 24 | Sep 12, 24 | Not available |
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