A marking instrument having a fluid reservoir (1) and an application tip. A valve (7, 12, 18) controls flow of fluid from the reservoir (1) to the tip. A transfer chamber (21) is located between the reservoir and tip and is associated with the reservoir housing (1) in said manner as to be reduceable in volume.
申请公布号
WO9851515(A3)
申请公布日期
1999.04.01
申请号
WO1998GB01315
申请日期
1998.05.07
申请人
PARKER PEN PRODUCTS;ANDREWS, NEVILLE, EDGAR;GROOM, GLENN, ANDREW;HARRISON, MARK
发明人
ANDREWS, NEVILLE, EDGAR;GROOM, GLENN, ANDREW;HARRISON, MARK
