Sleeve structure
US9180578B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Aug 26, 2013 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Mar 5, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B13/56
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A sleeve structure contains a body. The body includes an outer sleeve, the outer sleeve has a first fitting groove defined therein and an elongated slot formed on an outer peripheral wall thereof and communicating with the first fitting groove. The first fitting groove has a resilient element and an inner sleeve which are disposed in the first fitting groove, wherein a bottom end of the resilient element abuts against a bottom end of the first fitting groove. The inner sleeve has a second fitting groove defined therein and an orifice arranged on an outer peripheral wall thereof. The elongated slot has a connecting post inserted therein, and the connecting post connects with a driving block by ways of a coupling shaft, wherein the driving bock has a shoulder formed on at least one corner of a bottom end thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.