Manufacturing Process of a Wheel Nut Wrench

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

13449042

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

In order to provide a manufacturing process for a wheel nut wrench in which strength of a nut socket portion is increased even though the process is facilitated under a situation where a tube made of carbon steel such as S45C is used as a material, the process includes the steps of: using a tube-shaped steel tube, forming a nut socket shell portion having a cross section of a hexagonal shape at an end portion thereof by cold pressing, pressing a sleeve made by a belt-shaped steel plate being bent and having a cross section of a hexagonal shape into the nut socket shell portion, and unifying a nut socket portion with the sleeve by plastic deforming.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
RIKENSEIKO CO LTDMIIZUGAHARA 823-9 OOAZA KUMAGAYA CITY SAITAMA PREFECTURE 360-0844

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kubota, Tatsuo Saitama Prefecture, JP 6 75

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation