Sliding seat of lifting rod
US10694898B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 3, 2018 |
| Grant date | Jun 30, 2020 |
| Priority date | — |
| Expiry date | Nov 6, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03C1/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A sliding seat of a lifting rod includes a main body, a movable member, a friction block, an elastic member, and a knob having a handle. The friction block is fitted at one end of a through passage of the main body close to a receiving hole and abuts against a side wall of the lifting rod. The movable member is fitted at another end of the through passage. The elastic member is fitted between the movable member and the friction block. The knob is rotatably fitted on the main body to movably cooperate with the movable member. A push structure is provided between the knob and the movable member. It is convenient to adjust the position of the main body on the lifting rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.