Liquid storage container
AssigneeCanon Kabushiki Kaisha
InventorsKyosuke Nagaoka, Ryoji Inoue, Noriyasu Nagai, Kenta Udagawa, Hideaki Matsumura, Taiji Maruyama
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Abstract
A liquid storage container includes: a discharge port member including a discharge port through which liquid stored in a storage portion is discharged and a coupling portion in which a male thread portion is arranged on the outside; and a cover portion including a female thread portion on the inside and configured to be attachable to the discharge port member, the female thread portion configured to be screwed to the male thread portion, in which the male thread portion is discontinuous in the coupling portion.
Claims14
A liquid storage container comprising:
- a discharge port member including a discharge port through which liquid stored in a storage portion can be discharged and a coupling portion in which a male thread portion is arranged on the outside;
- and
- a cover portion including a female thread portion on the inside and configured to be attachable to the discharge port member, the female thread portion configured to be screwed to the male thread portion, wherein
- the male thread portion is discontinuous in the coupling portion in that threads thereof are not continuously formed over the entire outside periphery of the discharge port member.
Dependencies are inferred from the claim text.