Patent ID: 11944074
Assignee: WOODSTREAM CORPORATION
Field: Other special machines (Mechanical engineering)
Classification: CPC A | IPC A

Claim 0:
1. A feed port for a bird feeder comprising a plurality of intersecting members defining a periodic pattern of openings, the openings including:
a plurality of first openings sized to receive a first seed type of a first size;
a plurality of second openings sized to receive a second seed type of a second size, distinct from the first size; and
a plurality of third openings sized to receive a third seed type of a third size distinct from the first size and the second size, wherein:
a smallest dimension of each of the first, second and third openings is greater than the larger of an average thickness or an average width of a respective one of the first, second and third seed sizes; and
a diagonal dimension of the second and third openings is less than the largest dimension of a respective one of the second and third seed sizes.