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US 7,017,521 B2Granted
Solar powered bird feeder
AssigneeWorld Factory, Inc.
InventorGregory G. Kuelbs
Life of this patent
Estimating the term…
Abstract
A bird feeder having a rechargeable electrical power source and a solar energy system that collects solar energy, converts it into electrical energy, and uses the electrical energy to recharge the rechargeable electrical power source is disclosed. The rechargeable electrical power source can be used to power a wide variety of electrical devices, such as microphones, radio receivers or transmitters, cameras, audio recording and playback devices, video recording and playback devices, loud speakers, lighting elements, timing devices, remote controls, motors, etc.
Claims5
A bird feeder, comprising:
- a canopy portion;
- a perch portion positioned below the canopy portion when the bird feeder is in an upright position;
- a rechargeable electrical power source;
- a solar energy system conductively coupled to an electrical charging system for collecting solar energy, converting the solar energy into electrical energy, and transferring the electrical energy to the electrical charging system;
- and
- an LED lighting subsystem carried by said bird feeder and electrically coupled to said rechargeable electrical power source for receiving electrical energy therefrom and for illuminating said perch portion from a position above said perch portion while the bird feeder is in an upright position so that said perch portion is visible in low light conditions.
3 more elements
Dependencies are inferred from the claim text.