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US 5,709,273 AGranted
Aerator
OwnerBinson L. Rothinventor
Life of this patent
Estimating the term…
Abstract
A hand-held aerator useful for removing soil to facilitate the passage of water, air, and nutrients is disclosed.
Claims37
An aerator, which comprises:
- a base plate with an upper and a lower surface;
- a handle spaced apart from the base plate;
- a bracket connected to the handle and connected to the base plate with a first portion of the bracket contacting the upper surface of the base plate and a second portion of the bracket contacting the lower surface of the base plate;
- and
- a plurality of hollow tines of generally circular cross section in at least one row attached to the base plate wherein each tine has an earth-piercing end and a discharge end such that the earth-piercing end is downwardly directed from the base plate and the discharge end is opposite the downwardly directed earth-piercing end and discharges earth on the upper surface of the base plate.
2 more elements
An aerator, which comprises:
- a base plate with an upper and a lower surface;
- a handle spaced apart from the base plate;
- a bracket connected to the handle and connected to the base plate with a first portion of the bracket contacting the upper surface of the base plate and a second portion of the bracket contacting the lower surface of the base plate;
- and a plurality of hollow tines of generally circular cross section attached to the base plate in spaced-apart relation wherein each tine has an earth-piercing end and a discharge end such that the earth-piercing end is downwardly directed from the base plate and the discharge end is opposite the downwardly directed earth-piercing end and discharges earth on the upper surface of the base plate.
1 more element
An aerator which comprises:
- a first base plate with an upper and a lower surface having a plurality of holes;
- a second base plate with an upper and a lower surface having a plurality of holes aligned with the holes in the first base plate, said second base plate spaced apart from said first base plate;
- a handle spaced apart from the first base plate;
- a bracket connected to the handle and connected to the first and second base plates with a first portion of the bracket contacting the upper surface of the first base plate and a second portion of the bracket contacting the lower surface of the second base plate;
- and a plurality of hollow tines of generally circular cross section inserted within the holes of the second base plate and contacting the first base plate, wherein each tine has an earth-piercing end and a discharge end such that the earth-piercing end is downwardly directed from the second base plate and the discharge end is opposite the downwardly directed earth-piercing end and terminates adjacent to the upper surface of the second base plate such that earth discharged from the earth-discharging end of the tine is discharged on the upper surface of the first base plate.
2 more elements
Dependencies are inferred from the claim text.