Cover and writing instrument
The cover on the clip body facilitates easy opening and closing, addressing the challenges of existing clip mechanisms by offering a simple, cost-effective solution for securing objects of varying thicknesses.
JP2026085952APending Publication Date: 2026-05-26TOKYO KINZOKU IND LID
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Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- TOKYO KINZOKU IND LID
- Filing Date
- 2024-11-14
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
Existing writing instruments with integrally formed or swingable clips face difficulties in opening and closing, especially when clipping thicker objects, leading to complex structures, increased costs, and assembly challenges.
Method used
A cover is attached to the clip body with a protruding or curved pressing portion that allows easy opening and closing, featuring a simple structure and low cost, similar to a binder clip.
Benefits of technology
The cover enables easy opening and closing of the clip, providing a secure grip on various objects, including thicker items, with a simplified design and reduced assembly complexity.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure 2026085952000001_ABST
Abstract
The objective is to provide a clip cover that has a simple structure, requiring only the attachment of a cover to a clip integrally formed on the barrel or cap, is low-cost, easy to assemble, and can be easily opened and closed like a binder clip, as well as a writing instrument equipped with a clip to which the cover is attached. [Solution] A cover 32 attached to the outer surface of a resin clip body 31 provided on the outer circumferential surface of the barrel 2 or cap 6 of a writing instrument, wherein the cover 32 has a pressing portion 322 at its rear end that protrudes rearward from the clip body 31 when the cover 32 is attached to the clip body 31, and a writing instrument 1 characterized in that the clip body 31 is integrally formed on the outer circumferential surface of the barrel 2, and the cover 32 is attached to the outer surface of the clip body.
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