Nib replaceable writing instrument

B - Operations – Transporting – 43 – K

Patent

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B43K 1/12 (2006.01) B43K 1/08 (2006.01) B43K 3/00 (2006.01) B43K 7/10 (2006.01) B43K 8/04 (2006.01) B43K 27/12 (2006.01)

Patent

CA 1169815

ABSTRACT OF THE DISCLOSURE The present invention provides a replaceable nib writing instrument comprising a pen casing, a pen-nib holding means connected at the front of said casing, a pen-nib adapted to use an ink solution held inside the holding means, an ink storage means located at the rear of said casing, an ink guiding means connected between said pen-nib and ink storage means to convey the ink from said ink storage means to the pen-nib, said ink guiding means including a capillary member having at least one longitudinal capillary groove on its outer surface, and an ink guiding core for transfering ink from said capillary member to said pen-nib, said capillary member and said ink guiding core being mounted in face-to-face abutment, the abutting face of said capillary member being provided with at least one capillary groove which communicates with said longitudinal capillary groove, whereby said pen-nib may be interchanged therewith.

377260

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