Container cap and container connected thereto
The container cap with intimate contact portions forming a closed curve around the container inlet addresses the issue of contamination and leakage by providing a secure seal, reducing costs, and enabling recycling.
JP7674540B2Active Publication Date: 2025-05-09アーンジンヘ
Patent Information
- Application Number
- JP2024003233
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2019-10-17
- Filing Date
- 2024-01-12
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2040-07-16
AI Technical Summary
Technical Problem
Existing container caps fail to completely block moisture, outside air, and bacteria from entering containers, leading to contamination and leakage issues.
Method used
A container cap with intimate contact portions that form a closed curve surrounding the container inlet, ensuring a tight seal when connected to the container inlet.
Benefits of technology
The solution effectively blocks moisture, outside air, and bacteria, enhancing the sealing power of the container, reducing manufacturing costs, and facilitating recycling by using a single material for both the container and cap.
✦ Generated by Eureka AI based on patent content.
Smart Images

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Abstract
To provide a container cap and a container coupled thereto, more particularly, a container cap coupled to a container for storing a beverage or the like and the container coupled thereto.SOLUTION: In a container cap 20 coupled to a container inlet 12 of a container body 10, the container cap has a plurality of close contact portions coming in contact with the container inlet 12. The close contact portion forms a closed curve surrounding the container inlet 12 to prevent external air from flowing in the inside of the container body 10 from the outside.SELECTED DRAWING: Figure 2A
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Citation Information
Patent Citations
JP1974003782A
JP1978129651U
Cap attaching structure
JP1980012041A
Container
JP2002104452A
2-chamber cartridge for atomizer
JP2002527205A