Lock cylinder
TWD246812SActive Publication Date: 2026-09-21HANWIT PRECISION IND LTD
Patent Information
- Application Number
- TW115300048
- Authority / Receiving Office
- TW · TW
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2026-01-06
- Publication Date
- 2026-09-21
- Estimated Expiration
- 2041-01-05
Smart Images

Figure TWG2TB001912999_001 
Figure TWG2TB001912999_002 
Figure TWG2TB001912999_003
Abstract
【Item Uses】 This creation is a design of the appearance of a "lock cylinder", specifically a lock cylinder used in locks that are rotated to lock or unlock when used with a mating part. The adjacent connecting cylinder bodies extend in multiple directions and with multiple facets on the side of the lock rod, showcasing a unique polygonal design concept. The creation is exquisite, delicate, and innovative. 【Design Description】 This invention provides a design for a "lock cylinder" by joining multiple inclined surfaces in different directions on the side of the lock bar to form a rectangular shape such as a trapezoid or a boat. The cut edges and facets intersect with long and short edges and are connected by different planes, presenting multiple planes in uncertain directions and in uncertain tilt positions, and the staggered beauty of the cut edges. This fully meets the application requirements for a design patent, and therefore an application is filed in accordance with the law. The dotted lines in this artwork represent parts that are not advocated in this work.
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Citation Information
Patent Citations
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CN306070094S
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