Gate assembly
US8341886B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 10, 2008 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | Oct 23, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/002
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A gate assembly is provided including frame means for positioning in an opening through which selective entry is required. Barrier means are mountable on the frame means via hinge means and the barrier means are movable relative to the frame means between a closed position, wherein the opening is closed, to an open position, wherein the opening is open. An automatic closure mechanism is provided for moving the barrier means from the open position to the closed position without user intervention. The automatic closure mechanism is associated with the hinge means and includes at least one ramp or inclined surface on which at least part of the gate travels when moving between the open and closed positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.