Anti-shrinkage device used for conveyor and conveyor thereof
US12029669B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 10, 2019 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Feb 25, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2/91
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An anti-shrinkage device for a conveyor and a conveyor thereof, wherein the anti-shrinkage device is sleeved on a sheath core tube of a conveyor and is located between an end head of the conveyor and a push rod. The anti-shrinkage device includes at least two hollow anti-retraction members, and the at least two anti-retraction members are arranged at an interval along the length direction of the sheath core tube. The anti-shrinkage device further includes a connection member that connects any two adjacent anti-retraction members among the at least two anti-retraction members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.