Patent · US Active

Filter holding frame with adjustable clamping mechanism and slot for pre-filter

US9084955B2 · kind B2 · utility

2Cited by
11References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 23, 2014
Grant dateJul 21, 2015
Priority date
Expiry dateMar 7, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Embodiments of the invention generally provide a filter frame assembly adapted for clamping in a housing is provided. The frame assembly includes a frame having a downstream frame member coupled to a cross-member, the downstream frame member and cross-member adapted to fit within the housing. At least two clamp mechanisms are coupled to frame assembly. Each of the clamp mechanisms include a rotatable rod coupled to a handle which is used to displace the frame assembly. The handle is configured to be clear of a filter receiving aperture defined above the cross-member when the handle is in both of an open or a closed position.

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