Patent Number: 6,305,321

Title: Selective seed port

Abstract: The invention comprises a feeding port for a bird feeder that serves to discriminate between prospective feeding birds by virtue of a forward leaning facing and a downward sloping shortened perch. The prospective bird must have the ability to cling to the short angled perch while leaning backwards to obtain feed from the seed access opening.

Inventors: Potente; John E (Hauppauge, NY)


International Classification: A01K 39/01 (20060101); A01K 39/012 (20060101); A01K 39/00 (20060101); A01K 061/02 ()

Expiration Date: 10/23/2018