Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nickey Lee Kirkpatrick
Date of Patent
October 17, 2023
Patent Application Number
17647405
Date Filed
January 7, 2022
Patent Citations
...
Patent Primary Examiner
Patent abstract
An enclosed litter box is provided that includes a housing sized and shaped for an animal and litter tray. The apparatus includes a self-closing door that impedes airflow between the interior and exterior of the housing and can be utilized by an animal as an entrance and exit to the housing. The apparatus further includes a recirculation ventilation system that includes a fan to draw air from the interior of the housing through a filter and then circulate the filtered air back into the interior of the housing. This filter is configured to remove odor from the air.
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