1.-4. Shaft and flight as part of dart for games
WO253528SActive Publication Date: 2026-01-30COSMO SEIKI CO LTD
0 Cites 0 Cited by
Patent Information
- Application Number
- WO253528
- Authority / Receiving Office
- WO · WO
- Patent Type
- Designs
- Current Assignee / Owner
- Priority Date
- 2025-10-16
- Filing Date
- 2025-12-23
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2050-12-23
Smart Images

Figure M001_001 
Figure M001_002 
Figure M001_003
Abstract
1. The article associated with the present design is a shaft and flight for a dart; the article is an integrated shaft and flight in which the shaft and the flight are integrally formed by resin molding; in this article, rear end portions of groove walls that partition four grooves formed around a central axis of the shaft are integrally connected with blades of the flight; the difference in thickness between the groove walls and the blades is small, and boundary portions between the groove walls and the blades are smoothly connected without forming a step on the surface; the portions shown by solid lines represent the portions for which design registration is sought as a partial design; the one-dot chain lines indicate only the boundaries between the portions for which design registration is sought as a partial design and the other portions; the broken lines depicted in reproductions 1.1-1.9 form no part of the claimed design; and the entire reproduction 1.10 forms no part of the claimed design.; 2. The article associated with the present design is a shaft and flight for a dart; the article is an integrated shaft and flight in which the shaft and the flight are integrally formed by resin molding; in this article, rear end portions of groove walls that partition three grooves formed around a central axis of the shaft are integrally connected with blades of the flight; the difference in thickness between the groove walls and the blades is small, and boundary portions between the groove walls and the blades are smoothly connected without forming a step on the surface; the portions shown by solid lines represent the portions for which design registration is sought as a partial design; the one-dot chain lines indicate only the boundaries between the portions for which design registration is sought as a partial design and the other portions; the broken lines depicted in reproductions 2.1-2.9 form no part of the claimed design; and the entire reproduction 2.10 forms no part of the claimed design.; 3. The article associated with the present design is a shaft and flight for a dart; the article is an integrated shaft and flight in which the shaft and the flight are integrally formed by resin molding; in this article, rear end portions of groove walls that partition four grooves formed around a central axis of the shaft are integrally connected to blades of the flight, and boundary portions between the groove walls and the blades are smoothly connected without forming a step on the surface; the portions shown by solid lines represent the portions for which design registration is sought as a partial design; the one-dot chain lines indicate only the boundaries between the portions for which design registration is sought as a partial design and the other portions; the broken lines depicted in reproductions 3.1-3.9 form no part of the claimed design; and the entire reproduction 3.10 forms no part of the claimed design.; 4. The article associated with the present design is a shaft and flight for a dart; the article is an integrated shaft and flight in which the shaft and the flight are integrally formed by resin molding; in this article, rear end portions of groove walls that partition three grooves formed around a central axis of the shaft are integrally connected to blades of the flight, and boundary portions between the groove walls and the blades are smoothly connected without forming a step on the surface; the portions shown by solid lines represent the portions for which design registration is sought as a partial design; the one-dot chain lines indicate only the boundaries between the portions for which design registration is sought as a partial design and the other portions; the broken lines depicted in reproductions 4.1-4.9 form no part of the claimed design; and the entire reproduction 4.10 forms no part of the claimed design.
Need to check novelty before this filing date? Find Prior Art