Sewing machine inner thread guide bump (2)

Abstract

1. Name of the product of this design: Inner shuttle thread protrusion (2) of a sewing machine. 2. Purpose of the product of this design: This partial design is used as the inner shuttle thread protrusion of a sewing machine to prevent thread breakage and thread throwing and balling; the whole is used to assemble the rotary shuttle. 3. The design highlights of this design product lie in the shape of the inner shuttle thread protrusion of the sewing machine. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other circumstances that require explanation: This design patent application is a partial design patent application. The gray-covered portion in each figure is the portion of the partial design that does not require protection, and the green portion is the content for which patent protection is requested. This application does not require protection of color; color is only used to distinguish the local design that requires protection.

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