Liquid storage bottle
The liquid storage bottle design with an annular wall, cap features, and key member system addresses the issue of dripping by guiding liquid away and ensuring secure attachment, enhancing usability and identification.
JP7700590B2Active Publication Date: 2025-07-01BROTHER KOGYO KK
Patent Information
- Application Number
- JP2021141980
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-08-31
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2041-08-31
AI Technical Summary
Technical Problem
Existing liquid storage bottles are prone to dripping when tilted, leading to potential staining of surfaces.
Method used
A liquid storage bottle design featuring an annular wall around the nozzle, a cap with a sealing portion and protruding piece, and inclined grooves to guide liquid away from the seating surface, combined with a key member system for secure attachment to a tank, preventing dripping and easy identification.
Benefits of technology
The design effectively prevents liquid from dripping and adhering to the bottle cap, ensuring easy attachment and preventing surface staining, while allowing easy identification of different bottle types.
✦ Generated by Eureka AI based on patent content.
Smart Images

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Abstract
To prevent liquid from dripping from a detached bottle cap 9.SOLUTION: In a bottle main body 8, an annular wall 85 and a neck part 86 extend in a separating direction z21 with respect to an upper surface 841 of a base part 84. The annular wall 85 is positioned around the neck part 86 with an interval in a centrifugal direction r12 from the neck part 86. In the separating direction z21, a tip of the annular wall 85 is farther away from a bottom part 81 than a tip of the neck part 86, where an attitude in which the bottom part 81 of the bottle main body 8 is contacted onto a horizontal surface 300 and the bottle main body 8 is placed on the horizontal surface 300 is referred to as a placement attitude in a figure 5 (B). In the placement attitude, the tip of the annular wall 85 is positioned above the tip of the neck part 86.SELECTED DRAWING: Figure 7
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Citation Information
Patent Citations
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