Invention Grant
US08348536B2 Rotary-type retractable writing implement with an anti-drying device
失效
带防干燥装置的旋转式可伸缩书写工具
- Patent Title: Rotary-type retractable writing implement with an anti-drying device
- Patent Title (中): 带防干燥装置的旋转式可伸缩书写工具
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Application No.: US13258832Application Date: 2010-03-23
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Publication No.: US08348536B2Publication Date: 2013-01-08
- Inventor: Hyun-Son Yoon
- Applicant: Hyun-Son Yoon
- Applicant Address: KR Icheon
- Assignee: Morris Corporation
- Current Assignee: Morris Corporation
- Current Assignee Address: KR Icheon
- Agent Hyunho Park
- Priority: KR10-2009-0024453 20090323
- International Application: PCT/KR2010/001777 WO 20100323
- International Announcement: WO2010/110582 WO 20100930
- Main IPC: B43K5/16
- IPC: B43K5/16 ; B43K5/17 ; B43K24/06

Abstract:
A rotary-type retractable writing implement with an anti-drying device is provided. An upper shaft and a lower shaft are coupled together such that the two shafts are rotatable in opposite directions, and a cartridge accommodated in an intermediate connection member is movable, and an open/shut module for covering a nib opens/shuts by the movement of the cartridge so as to provide a nib-advancing path.
Public/Granted literature
- US20120020719A1 ROTARY-TYPE RETRACTABLE WRITING IMPLEMENT WITH AN ANTI-DRYING DEVICE Public/Granted day:2012-01-26
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