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US 2015/0147138 A1Published application
Nut
AssigneeKabo Tool Company
InventorChih-Ching HSIEH
Life of this patent
Estimating the term…
Abstract
A nut includes a thread portion and a pressing portion. The thread portion is formed at an end of the nut. The thread portion includes a threaded inner wall surface for engaging with a screwing shaft of a screwing piece. The pressing portion is extended from the thread portion and formed at the other end of the nut. A wall thickness of the pressing portion is smaller than a wall thickness of the thread portion. An outer wall surface of the pressing portion is aligned with an outer wall surface of the thread portion.
Claims10
A nut, comprising:
- a thread portion formed at an end of the nut, wherein the thread portion comprises a threaded inner call surface for engaging with a screwing shaft of a screwing piece;
- and
- a pressing portion extended from the thread portion and formed at the other end of the nut, wherein a wall thickness of the pressing portion is smaller than a wall thickness of the thread portion, and an outer wall surface of the pressing portion is aligned with an outer wall surface of the thread portion.
A nut, comprising:
- a thread portion formed at an end of the nut, wherein the thread portion comprises a threaded inner wall surface for engaging with a screwing shaft of a screwing piece, at least one groove is recessedly formed on the threaded inner wall surface, and the groove is coaxial with the nut;
- and
- a pressing portion extended from the thread portion and formed at the other end of the nut, wherein a wall thickness of the pressing portion is smaller than a wall thickness of the thread portion, and an outer wall surface of the pressing portion is aligned with an outer wall surface of the thread portion.
Dependencies are inferred from the claim text.