Opening/closing device
US9810011B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 6, 2013 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Nov 6, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B3/485
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Provided is an opening/closing device that includes a structure for inhibiting a brake engage part or a lock engage part from touching an object or the like and that prevent the perimeter of a guide rail from becoming thick due to the structure.In an opening/closing device in which a brake engage part is caused to engage with a first engaged part by a close prevention device to put a brake on the closing operation of an opening/closing body, a space adjacent to the horizontal width direction end face of the opening/closing body and continuous in the opening/closing body opening/closing direction is ensured, the space is encompassed in the opening/closing body opening/closing direction by the horizontal width direction end face of the opening/closing body, the guide rail, and the support member, and a detach spot for the first engaged part and the brake engage part is arranged within the space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.