Removable cap of writing instrument

Details Removable cap of writing instrument Removable cap of writing instrument

B - Operations, Transporting

43

K

207/3

B43K 7/00 (2006.01) B43K 23/12 (2006.01) B43K 25/02 (2006.01)

Patent

CA 2005540

ABSTRACT OF THE DISCLOSURE A removable cap attached to a writing instrument in an insertion manner for preventing ink from evaporating from the writing instrument, comprises: a hollow cylindri- cal cap main body provided with a trunk portion in which at least one ventilating hole is provided; and a hollow cylindrical inner cap fixedly mounted in the cap main body. The cap having been detached from the writing in- strument permits open air to axially flow through the interior space of the cap through: a front axial opening of the cap; a ventilating holes of the inner cap; a space defined between the inner cap and the cap main body; and a ventilating hole formed in the peripheral wall of the cap main body at a position under the pocket clip of the marking pen.

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