Tool for removing lug nuts
US8495932B2 · kind B2 · utility
Inventor
Key dates
| Filing date | May 19, 2011 |
| Grant date | Jul 30, 2013 |
| Priority date | — |
| Expiry date | Nov 25, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B13/24
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool for removing lug nuts contains a supporting post including an actuating portion and two guiding portions extending outward from two sides of the actuating portion respectively; a screw rod including a head end and a circular extension extending outward from the head end, wherein an outer diameter of the head end is more than that of the circular extension, the circular extension includes a first and a second thread sections; two retaining arm, each including a hole to insert the guiding portion, an aperture arranged on a top end thereof to communicate with the hole, and an orifice secured thereon below the hexagonal hole and having a third and a fourth thread sections to screw with the first and the second thread sections respectively so that after the screw rod is rotated, the retaining arms are driven to close to each other or leave away from each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.