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US 2010/0132703 A1Published application
Respirator helmet with quick release safety lens
AssigneeRPB, Ltd.
InventorGarth Graham Ivory
Life of this patent
Estimating the term…
Abstract
An apparatus including a lens, a gasket to receive the lens and a frame removably coupled to a respirator helmet is defined. The gasket forms a seal with a respirator helmet. The frame secures the lens within the gasket and defines a release mechanism to enable a quick release of the frame from the respirator helmet.
Claims13
An apparatus comprising:
- a lens;
- a gasket removably coupled to the lens, the gasket to form a seal with a respirator helmet;
- and
- a frame removably coupled to the respirator helmet, the frame to secure the lens within the gasket, the frame defining a release mechanism to enable a quick release of the frame from the respirator helmet.
1 more element
An apparatus comprising:
- a lens;
- a respirator helmet;
- an attachment mechanism coupled to the a respirator helmet, the attachment mechanism to connect the a respirator helmet to an external air supply;
- a lens securing mechanism coupled to the a respirator helmet, the lens securing mechanism to secure the lens within the lens securing mechanism;
- and
- a lens release mechanism coupled to the lens securing mechanism, the lens release mechanism to enable a quick release of the lens from the lens securing mechanism.
3 more elements
Dependencies are inferred from the claim text.