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US 12,722,029 B2Granted
Face masks and method of fabricating face mask
AssigneeRazer (Asia-Pacific) Pte. Ltd.
InventorsGil Jr Palma Guerrero, Min-Liang Tan, Lionel Lim, Charlie Bolton, Alvin Sim
Life of this patent
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Abstract
According to various embodiments, a face mask includes a cover shield, an input and an output fan. The cover shield is shaped to cover nose and mouth of a wearer, and defines an inner space between the cover shield and the skin of the wearer. The input fan is coupled to the cover shield, and is configured to draw air from outside into the inner space. The output fan is coupled to the cover shield, and is configured to expel air out of the inner space.
Claims20
A face mask comprising:
- a cover shield shaped to cover nose and mouth of a wearer, and defining an inner space between the cover shield and the skin of the wearer;
- an input fan coupled to the cover shield, wherein the input fan is configured to draw air from outside into the inner space;
- and
- an output fan coupled to the cover shield, wherein the output fan is configured to expel air out of the inner space, wherein at least one of the input fan and the output fan comprises a fan cover, the fan cover comprising:
- at least one opening to allow air flow;
- and
- a light transmissive window surrounding the at least one opening;
- and
- a light signaling member fitted into a cavity in the fan cover, wherein the light signaling member is configured to emit light out of the light transmissive window in a direction away from the face of the wearer.
6 more elements
A method of fabricating a face mask, the method comprising:
- providing a cover shield shaped to cover the nose and mouth of a wearer, wherein the cover shield defines an inner space between the cover shield and the skin of the wearer;
- coupling an input fan to the cover shield, wherein the input fan is configured to draw air from outside into the inner space;
- and
- coupling an output fan to the cover shield, wherein the output fan is configured to expel air out of the inner space, wherein at least one of the input fan and the output fan comprises a fan cover, the fan cover comprising:
- at least one opening to allow air flow;
- and
- a light transmissive window surrounding the at least one opening;
- and
- fitting a light signaling member into a cavity in the fan cover, the light signaling member arranged to emit light out of the light transmissive window in a direction away from the face of the wearer.
6 more elements
Dependencies are inferred from the claim text.