Guide closing mechanism for fire shutters
US12264539B2 · kind B2 · utility
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15References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 2021 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Oct 22, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/1577
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
In example implementations, a guide member is provided. The guide member includes a first portion to receive a first fastener to a second guide member to form a guide assembly having a gap, wherein an endlock of a fire shutter is positioned within the gap, a second portion to receive a second fastener to a wall, a third portion folded against the second portion, a fourth portion bent at 90-degrees or greater to the third portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.