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Lord Kelvin, British mathematician and physicist ; 1897
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| Number | Title | Issue Date |
| 7946249 | Nectar feeder with float and valve The present invention is a nectar feeder for birds. The nectar feeder has a container for storing nectar feed. A base tray is attached to the container and connected in fluid communication with the container. A float is positioned between the container and the base ... | 05/24/2011 |
| 7806081 | Nectar feeder A nectar feeder for birds has a body member with a base and a lid. The base has an open top end and a side wall. The lid is interfittingly engaged with the top end of the base. A hinge connects the lid to the base to allow movement of the lid relative to the base. T... | 10/05/2010 |
| 7779786 | Removable seed deflector for a bird feeder A removable seed deflector for a bird feeder is disclosed that can be installed into the bottom open bottom end and a side wall of the bird feeder. A base member interfittingly engages the bottom end of the tubular body member. The base member includes at least one ... | 08/24/2010 |
| D612108 | Feed port for a bird feeder | 03/16/2010 |
| 7621232 | Removable base for a bird feeder A bird feeder has a tubular body member having an open bottom end. A base member interfittingly engages the bottom end of the tubular body member The base member is releasably secured to the tubular body member by the engagement of a spring-biased pin that communica... | 11/24/2009 |
| D589213 | Hummingbird window feeder with ant moat | 03/24/2009 |
| D588756 | Hummingbird window feeder | 03/17/2009 |
| 7231890 | Method of filling a bird feeder The present invention includes a method of filling a nectar bird feeder. The bird feeder includes a base with a nectar reservoir and an extension member that downwardly depends from the bottom surface thereof. A hanger is connected to the base and extends upwardly t... | 06/19/2007 |
| D541993 | Bowl for a hummingbird feeder | 05/01/2007 |
| D536839 | Hummingbird feeder | 02/13/2007 |
| D536838 | Cover for a hummingbird feeder | 02/13/2007 |
| D536490 | Hanger for a hummingbird feeder | 02/06/2007 |
| D523184 | Seed tray for a bird feeder | 06/13/2006 |
| D522699 | Guard for a bird feeder | 06/06/2006 |
| 6539892 | Guard for bird feeders A protective guard for a bird feeder is provided. The protective guard includes a substantially dome-shaped main body with a concave inner side, a convex outer side and an apex region. The main body includes a wire hanger receiving slot through the apex r... | 04/01/2003 |
| 6453843 | Wire mesh tubular feeder An improved bird feeder includes a tubular main body having a top open end and a bottom open end. The tubular main body is made of wire mesh material. A bottom cap is attached to the bottom open end to enclose it. A tubular adapter sleeve is positioned in... | 09/24/2002 |
| 5452682 | Bird feeder A tubular feeder having a cylindrical body and a lower wall for holding feed is provided. A perch extender with a diametrical slot mates with the bottom of the feeder where the perch extender is keyed to the bottom of the feeder. The perch extender can be... | 09/26/1995 |
| 5215039 | Bird feeder having a non-rotatable perch with protective sleeves A bird feeder having a feeder unit for retaining seed and the like is provided with a perch of polygonal cross section that is tightly retained in the wall of the feeder unit. A soft pliable surface is provided on the perch that is apparently more appeali... | 06/01/1993 |
| 5062390 | Bird feeder Feeder for birds, especially hummingbirds, that has a stem rising from the center of a bowl and that has a cover for the bowl through which the stem passes, which cover is selectively locked to the stem for loosening on occasion to permit filling of the b... | 11/05/1991 |
| 4973170 | Window thermometer A window thermometer of the bimetallic type has a circular casing with a dial plate received in the casing for rotation relative thereto. The bimetallic element has one end coupled to the casing and the other end to a dial pointer. Suction cups with stems... | 11/27/1990 |