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US 12,605,666 B2Granted
Automated air filter
OwnerTim Schumacherinventor
Life of this patent
Estimating the term…
Abstract
An automated air filter comprises a frame, a plurality of reels mounted on the frame such that the reels are rotatable, a filter sheet extending between the reels and across the frame, and an actuator configured for rotating one or more of the reels. The automated air filter can automatically prevent accumulation of debris and avoid clogging, with little or no effort by the owner or user.
Claims11
A refrigerator comprising a refrigeration coil, and an automated air filter comprising:
- a frame configured for the refrigerator;
- a plurality of reels mounted on the frame such that the reels are rotatable;
- a filter sheet extending between the reels and across the frame;
- and
- an actuator configured for rotating one or more of the reels.
2 more elements
Dependencies are inferred from the claim text.