Writing instrument cap

Details Writing instrument cap Writing instrument cap

B - Operations, Transporting

43

K

B43K 23/12 (2006.01)

Patent

CA 2053220

2053220 9114582 PCTABS00007 A writing instrument safety cap (10) which can provide a substantially air-tight seal about a point or nib (32) carried by the barrel (30) of a writing instrument and which also includes passageways (40) to permit air to flow through internal regions of the cap. The passageways (40) would permit the passage of air if swallowed to prevent asphyxiation.

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