Port attachment system for bird feeders and the like

Details Port attachment system for bird feeders and the like Port attachment system for bird feeders and the like

2006-09-26

2006-09-26

Swiatek, Robert P. (Department: 3643)

Animal husbandry

Feeding device

Having a perch

Reexamination Certificate

active

07111582

ABSTRACT:
A port assembly for mounting within an opening of a mounting structure, such as a feed port assembly for mounting within a bird feeder opening. The port assembly includes a feed port having a port plate with a port opening therethrough aligned with the housing opening to enable access to the bird feed within the housing. The port plate includes a flange engageable with the housing wall. Disposed within the interior of the housing is an anchor having a pair of clamping feet in engagement with the inwardly facing housing wall whereby the anchor is movable with respect to the feed port to clamp the wall between the feed port flange and the clamping feet of the anchor.

REFERENCES:
patent: 4136924 (1979-01-01), Dobrosielski et al.
patent: 4318364 (1982-03-01), Bescherer
patent: 5215039 (1993-06-01), Bescherer
patent: 6378458 (2002-04-01), Boyd
patent: 6546894 (2003-04-01), Chrisco et al.
patent: D490941 (2004-06-01), Rich et al.

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