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US 2019/0289829 A1Published application
Bird feeder with a helical structure on a container
OwnerTzu Ying Chiinventor
Life of this patent
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Abstract
A bird feeder is provided with a containing structure including an internal space and at least one feeding opening on an outer surface of the containing structure and communicating with the internal space; a helical structure disposed on the outer surface of the containing structure in the form of a helix wherein pitch is defined as a distance from the crest of one thread of the helical structure to the next thereof; and at least one perch disposed on the outer surface of the containing structure and each disposed directly under the feeding opening.
Claims10
A bird feeder comprising:
- a containing structure including an internal space and at least one feeding opening on an outer surface of the containing structure and communicating with the internal space;
- a helical structure disposed on the outer surface of the containing structure in the form of a helix wherein pitch is defined as a distance from the crest of one thread of the helical structure to the next thereof;
- and
- at least one perch disposed on the outer surface of the containing structure and each disposed directly under the feeding opening.
1 more element
Dependencies are inferred from the claim text.