Gas separation filter device having a handle

  • US 4,247,316 A
  • Filed: 07/09/1979
  • Issued: 01/27/1981
  • Est. Priority Date: 07/09/1979
  • Status: Expired due to Term
First Claim
Patent Images

1. A gas separation filter device for separating particulate from a gas stream passing through the filter device, comprising:

  • A flow-through frame;

    A sheet of gas separation filter media disposed across the flow-through frame and attached to the flow-through frame;

    first handle means located on one side of the sheet of gas separation filter media and attached to the sheet of gas separation filter media, the first handle means is substantially geometrically, centrally disposed of the sheet of gas separation filter media an comprises a generally planer base member lying in the plane of and in abutment with the sheet of gas separation filter media and a finger grasping flange integrally formed with and projecting outwardly from the base member in a direction generally away from the gas separation filter media for grasping by the fingers of a hand while installing and removing the gas separation filter device from an installation; and

    ,second handle means disposed on the other side of the sheet of gas separation filter media from the first handle means and attached to the sheet of gas separation filter media, the second handle means is substantially geometrically centrally disposed of the sheet of gas separation filter media and comprises a generally planer base member lying in the plane of and in abutment with the sheet of gas separation filter media and a finger grasping flange integrally formed with and projecting outwardly from the base member in a direction generally away from the gas separation filter media for grasping by the fingers of a hand while installing and removing the gas separation filter device from an installation.

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