BREATHING MASK
First Claim
Patent Images
1. A breathing mask assembly comprising:
- a breathing mask;
a forehead support coupled to the breathing mask such that the forehead support is moveable with respect to the breathing mask along a path of travel from a first position to a second position;
a clamp coupled to the breathing mask and the forehead support, wherein the clamp is configured to allow the position of the forehead support to be locked at any position along the path of travel between the first position and the second position.
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Accused Products
Abstract
Breathing mask assemblies that include adjustable forehead supports are disclosed herein. In one embodiment, a forehead support is adjustably coupled to a central or main body of the breathing mask. A clamp is configured to lock the position of the forehead support relative to the central body and to lock forehead support at multiple different positions. In one exemplary embodiment, the forehead support may be locked at any position along a path of travel between a first position and a second position.
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Citations
23 Claims
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1. A breathing mask assembly comprising:
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a breathing mask; a forehead support coupled to the breathing mask such that the forehead support is moveable with respect to the breathing mask along a path of travel from a first position to a second position; a clamp coupled to the breathing mask and the forehead support, wherein the clamp is configured to allow the position of the forehead support to be locked at any position along the path of travel between the first position and the second position. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A breathing mask comprising:
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a central body comprising an inlet aperture for receiving a delivered gas and being configured to deliver the gas for breathing by a user; a forehead support; a coupling means for coupling the forehead support and the central body slide such that the forehead support is moveable along a path of travel between first and second positions relative to the central body and allows the forehead support to be locked at any position between the first and second positions. - View Dependent Claims (9, 10)
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11. A method of adjusting a forehead support of a breathing mask comprising:
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sliding a forehead support of the breathing mask along a path of travel with respect to a central body of the breathing mask; clamping the forehead support to the central body at a position along the path of travel. - View Dependent Claims (12, 13)
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14. A breathing mask comprising:
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a central body comprising an inlet aperture for receiving a delivered gas and being configured to deliver the gas for breathing by a user, the central body including at least one cam member mount arm with a notch disposed in the arm; a central body slide surface coupled to the central body; a forehead support; a forehead support slide surface coupled to the forehead support and slideably coupled to the central body slide surface such that the forehead support is moveable along a path of travel defined by the slide surfaces; a cam member that includes at least one shaft portion rotatably disposed in said notch of the cam member mount arm, a handle portion connected to the shaft portion, and a cam portion connected to the shaft portion, wherein rotation of the handle portion rotates the cam portion between a first position where the cam portion engages the forehead support slide surface to clamp the forehead support slide surface and the central body slide surface together and a second position where the cam portion is disengaged from the forehead support slide surface to allow the forehead support to be moved along said path of travel with respect to the central body. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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22. A method of assembling a forehead support with a breathing mask central body comprising:
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placing at least one shaft portion of a cam member in at least one notch of the central body; inserting a forehead support slide portion into a slide chamber of the breathing mask central body; moving a handle portion of the cam member to an unlocked position; sliding the forehead support slide portion in the central body slide chamber to adjust a position of the forehead support with respect to the breathing mask central body; moving the handle portion of the cam member to a locked position to fix the position of the forehead support with respect to the breathing mask central body. - View Dependent Claims (23)
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Specification