Mask

Details Mask Mask

1997-09-25

1999-07-27

Brown, Michael A.

Surgery

Body protecting or restraining devices for patients or infants

Head or face protector

12820612, 12820613, 2 9, A61F 1100

Patent

active

059272805

ABSTRACT:
The present invention is to provide a mask capable of improving the stiffness. The mask includes a rectangular mask main body of a ventilating material, such as paper, fabric, and non-woven fabric, having folded portions folded in the direction parallel to the longer sides of the mask main body, with the both end portions of the folded portions on the shorter sides of the mask main body being bound by welding, adhering or stitching, wherein a longitudinal elastic member is provided along the longitudinal direction parallel to the longer sides of the mask main body, with the both end portions of the longitudinal elastic member being arranged on the shorter sides of the mask main body and integrated with the shorter ends of the mask main body by welding, adhering, or stitching.

REFERENCES:
patent: 2458580 (1949-01-01), Fisketti
patent: 2494406 (1950-01-01), Reitano
patent: 4300549 (1981-11-01), Parker
patent: 4323063 (1982-04-01), Fisichella
patent: 4662005 (1987-05-01), Grier-Idris
patent: 4966140 (1990-10-01), Herzberg

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