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US 2019/0309788 A1Published application
Bolt
AssigneeMeidoh Co., Ltd.
InventorsKoji MAKINO, Masataka KONDO, Shungo MAKI, Akihiro FUTAMURA
Life of this patent
Estimating the term…
Abstract
The objective is to provide a bolt which can more effectively suppress occurrence of seizure due to both oblique insertion and biting of foreign substances. The bolt includes a tapered surface, a guide portion, and a threaded portion in order from a distal end side and further includes a plurality of recesses provided on the tapered surface and a plurality of cutout portions provided at a distal end portion of the threaded portion.
Claims8
-7. (canceled)
A bolt comprising a tapered surface, a guide portion, and a threaded portion in order from a distal end side,
- the bolt further comprising a plurality of recesses provided on the tapered surface, and a plurality of cutout portions provided at a distal end portion of the threaded portion.
Dependencies are inferred from the claim text.