US 12,465,663 B2
Screen cover device for an air-cleaning device
Tomas Hansson, Västerås (SE)
Assigned to TOUL MEDITECH AB, Västerås (SE)
Appl. No. 17/790,532
Filed by TOUL MEDITECH AB, Västerås (SE)
PCT Filed Dec. 18, 2020, PCT No. PCT/SE2020/051231
§ 371(c)(1), (2) Date Jul. 1, 2022,
PCT Pub. No. WO2021/141522, PCT Pub. Date Jul. 15, 2021.
Claims priority of application No. 2050006-2 (SE), filed on Jan. 7, 2020.
Prior Publication US 2023/0036753 A1, Feb. 2, 2023
Int. Cl. A61L 9/20 (2006.01)
CPC A61L 9/20 (2013.01) 17 Claims
OG exemplary drawing
 
1. A screen cover device configured for attachment to an air-cleaning device having a screen with an air flow area, wherein said screen cover device comprises:
disposable screen covers each configured, when in use, to cover at least a substantial part of the air outflow area of the screen of the air-cleaning device; and
a first unit configured to be mounted to the air-cleaning device and configured for housing the disposable screen covers when the disposable screen covers are not in use,
wherein at least two of the disposable screen covers are connected to each other such that they can be removed from the first unit one after the other.