Patent · US Active

Fire or smoke protection device

US8789576B2 · kind B2 · utility

10Cited by
31References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2012
Grant dateJul 29, 2014
Priority date
Expiry dateApr 9, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA62C2/18
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A fire or smoke protection device (12) with a flexible partition device (16) which can be put in a protection arrangement in which the partition element (16) can work to its full protective effect, and a storage arrangement, and a winding shaft (18) upon which the partition element (16) is wound up in the storage arrangement, and a mounting device (20) for fixing the fire or smoke protection device (10) on a building section (14), wherein at least one anchoring device (22) positively interacts with the winding shaft (18) if and only if the partition element (16) is in the protection arrangement.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.