发明名称 Housing assembly for fluid marking device
摘要 A housing assembly for a writing instrument is provided comprising a long, hollow barrel member and a ferrule member assembled in end-to-end relationship to afford an inner chamber for a reservoir of marking fluid. A writing nib projects from the ferrule and extends into the reservoir. The ferrule member and the barrel member have adjacent skirt portions in telescoping assembled relation, the skirt portions, when moved longitudinally one into the other, afford latching means, sealing means and means for constraining relative rotation between the assembled ferrule member and the barrel member, thereby providing a securely sealed and easily assembled housing for a writing instrumemt.
申请公布号 US4341482(A) 申请公布日期 1982.07.27
申请号 US19800189053 申请日期 1980.09.22
申请人 SANFORD RESEARCH COMPANY 发明人 WOLLENSAK, DANIEL W.
分类号 B43K5/00;B43K8/02;(IPC1-7):B43K15/00;B43K8/00;B43K3/00 主分类号 B43K5/00
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