Multipurpose net frame
US7174908B2 · kind B2 · utility
Inventor
Key dates
| Filing date | May 12, 2004 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Sep 15, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/32483
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A multipurpose net frame which is provided with a positioning device, the positioning device is slidably disposed on a control cord of the net frame; the user can set up the net frame by easily pushing the positioning device, when folding the net frame, the user can pull the positioning device and control cord to make positioning device move downward along the control rod, the respective rods and levers pivotally connected to the movable member are easily folded inward, and thus to prevent the user from being pinched when folding the net frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.