Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert T. Cruz0
Marko Konstantin Lubic0
Date of Patent
October 1, 2024
0Patent Application Number
174950360
Date Filed
October 6, 2021
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A top-fill hummingbird feeder includes a liquid container with a liquid opening at a lower end. A feeding basin is positioned below the liquid container for containing nectar accessed by birds. A sealing mechanism includes a valve responsive to a nectar level in the feeding basin for opening and closing the liquid opening.
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