| 发明名称 |
Writing instrument e.g. pen has balance chamber that is extended into tank compartment such that interior portion is connected with intermediate region which is provided with surrounding air |
| 摘要 |
<p>The instrument has an intermediate element (16) that is arranged at a leading end of the housing shaft (11). The pistons (21) are arranged in a tank compartment (18) for filling liquid medium in the tank compartment. A balance chamber (39) is extended into the tank compartment such that the interior portion (42) is connected with the intermediate region (43) provided with surrounding air.</p> |
| 申请公布号 |
DE102011009554(A1) |
申请公布日期 |
2012.07.19 |
| 申请号 |
DE20111009554 |
申请日期 |
2011.01.19 |
| 申请人 |
GEBR. SCHMIDT FABRIK FUER FEINMECHANIK GMBH & CO.KG |
发明人 |
KUHN, MARTIN;HAASE, MARGIT |
| 分类号 |
B43K5/06;B43K5/02;B43K5/14;B43K8/03 |
主分类号 |
B43K5/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
