Electric suction cup
US9108319B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2011 |
| Grant date | Aug 18, 2015 |
| Priority date | — |
| Expiry date | Feb 1, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G2249/045
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A suction cup assembly has a housing with an actuator in the housing. A flexible cup is coupled with the housing. The actuator movement causes the flexible cup to move between at least two positions. In a first position, the flexible cup moves into an increased volume position. In a second position, the flexible cup moves into at least a neutral volume position. In the increased volume position, the flexible cup seals with a surface. In the neutral volume position, the flexible cup releases from the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.