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US 2020/0267964 A1Published application
Equipment for eliminating grass seeds in farmland
OwnerTien-Chang Cheninventor
Life of this patent
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Abstract
The present invention relates to an equipment for eliminating grass seeds in farmland, comprising a self-propelled device, a power system connected to the self-propelled device for driving the self-propelled device to walk along a fixed path in a farmland, a rack connected to the self-propelled device, and plural focusing lenses disposed in the rack.
Claims18
An equipment for eliminating grass seeds in a farmland, comprising:
- a self-propelled device;
- a power system connected to the self-propelled device for driving the self-propelled device to walk along a fixed path in the farmland;
- a rack having plural wheels connected to the self-propelled device;
- and
- plural focusing lenses disposed in the rack and each of which has an entrance surface for receiving plural incident rays of sunlight and an exit surface facing the farmland for emitting the plural incident rays of sunlight focused on the farmland for burning and damaging plural grass seeds in the farmland.
2 more elements
Dependencies are inferred from the claim text.