Invention Grant
US06840692B2 Method and apparatus for making NIBS and ink reservoirs for writing and marking instruments and the resultant products
有权
用于制造NIBS和墨水储存器的方法和装置用于书写和标记仪器以及所得产品
- Patent Title: Method and apparatus for making NIBS and ink reservoirs for writing and marking instruments and the resultant products
- Patent Title (中): 用于制造NIBS和墨水储存器的方法和装置用于书写和标记仪器以及所得产品
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Application No.: US10391007Application Date: 2003-03-19
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Publication No.: US06840692B2Publication Date: 2005-01-11
- Inventor: Bennett C. Ward , Robert D. Long , Donald F. Nelson , Raymond J. Nelson , Jackie F. Payne, Jr. , E. Vaughan Yancey
- Applicant: Bennett C. Ward , Robert D. Long , Donald F. Nelson , Raymond J. Nelson , Jackie F. Payne, Jr. , E. Vaughan Yancey
- Applicant Address: US VA Colonial Heights
- Assignee: Filtrona Richmond, Inc.
- Current Assignee: Filtrona Richmond, Inc.
- Current Assignee Address: US VA Colonial Heights
- Agency: Hunton & Williams LLP
- Main IPC: B43K8/02
- IPC: B43K8/02 ; B43K8/08 ; D01F8/12 ; D01F8/14 ; B43K5/00
Abstract:
Melt blown bicomponent fibers comprising a sheath of polyethylene terephthalate or a copolymer thereof and a core of nylon 6,6 and a reservoir or a nib in a writing or marking instrument comprising a porous element formed from such fibers bonded to each other at spaced points of contact. For use as a nib the core polymer may also be polybutylene terephthalate.
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