Full face mask with rapidly detachable strap
AssigneeDräger Safety AG & Co. KGaA
InventorStephan Wiegand
Life of this patent
Estimating the term…
Abstract
A full face mask with a strap, which is fastened to a mask body (15) by clamping action by means of eyes can be removed from the face of the user of the full face mask in a simple manner. Two holding grips are connected to eyes located adjacent to one another. The holding grips are located on a side area (18) of the full face mask (14). A pulling device (19) brings the holding grips (4, 41) into the open position.
Claims7
A full face mask, comprising:
- a strap structure for holding the full face mask to a user, said strap structure including a part having a first holding grip and another part having a second holding grip;
- a first eye;
- a second eye, said first and second eye being connected to the full face mask such that said strap is blocked at said first eye and second eye by a respective first holding grip and second holding grip by clamping action and the blocking can be abolished in an opened position by raising the respective holding grip, said holding grips and said eyes being located adjacent to one another at a side area of said full face mask;
- and
- a pulling device connected to each of said first and second holding grips to bring the holding grips into the open position.
A process for detaching a strap located on a full face mask and fastened to a side area of the full face mask with at least two holding grips blocking the strap using the holding grips with a clamping action with removal of the blocking by raising the holding grips the process comprising the steps of:
- connecting the holding grips to a pulling device;
- and
- raising the holding grips with the pulling device to detach the strap.
A full face mask, comprising:
- a full face mask mask;
- a first mask projection with a first holding grip and another part having a second holding grip;
- a first eye connected to a mask strap;
- a second eye connected to a mask strap, said first and second eye being connected to said respective first holding grip and second holding grip to be blocked by clamping action with blocking being removed in an opened position by raising the respective holding grip, said holding grips and said eyes being located adjacent to one another at a side area of said full face mask;
- and
- a pulling device connected to each of said first and second holding grips to bring the holding grips into the open position.
Dependencies are inferred from the claim text.