Barrel assembly, writing instrument, and container
AssigneeKotobuki & Co., Ltd.
InventorYoshiyuki SAWAYAMA
Life of this patent
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Abstract
A barrel assembly according to an embodiment includes one barrel having an annular engaging projection; and another barrel having an engaging projection that protrudes toward the annular engaging projection of the one barrel, wherein the engaging projection of the other barrel has an engaging edge that protrudes in a direction of engagement, the engaging edge further has a protruding molded part that further protrudes from the engaging edge in the direction of engagement, and the protruding molded part of the engaging edge of the other barrel engages with the annular engaging projection of the one barrel.
Claims20
A barrel assembly, including:
- one barrel having an annular engaging projection;
- and
- another barrel having an engaging projection that protrudes toward the annular engaging projection of the one barrel, wherein the engaging projection of the other barrel has an engaging edge that protrudes in a direction of engagement, the engaging edge further has a protruding molded part that further protrudes from the engaging edge in the direction of engagement, and the protruding molded part of the engaging edge of the other barrel engages with the annular engaging projection of the one barrel.
Dependencies are inferred from the claim text.