| 发明名称 | Winding mass | ||
| 摘要 | The invention relates to a winding mass (10) for a watch movement, comprising a geometric rotation axis (100), a peripheral portion (10) and a connecting portion (13) between the peripheral portion (10) and the rotation axis (100), the density and the mass of the peripheral portion being greater than those of the connecting portion. The connecting portion (13) is moved by means of bird feather-like portions (20). | ||
| 申请公布号 | US9104179(B2) | 申请公布日期 | 2015.08.11 |
| 申请号 | US201314371663 | 申请日期 | 2013.01.10 |
| 申请人 | Christian Dior Couture SA | 发明人 | Jamin Mathieu;Lepoultier Vincent;Lebreton Etienne |
| 分类号 | G04B5/16;G04B45/00;G04B45/02 | 主分类号 | G04B5/16 |
| 代理机构 | Blank Rome LLP | 代理人 | Blank Rome LLP |
| 主权项 | 1. A winding mass for a watch movement, comprising an axis of geometric rotation, a peripheral portion and a connecting portion between the peripheral portion and the axis of rotation, wherein the connecting portion is provided with bird feather portions, each feather portion being obtained by stamping a bird feather, each portion comprising a portion of the rachis of said bird feather, and barbs. | ||
| 地址 | Paris FR | ||