Sprinkler with radially limited nutating spool assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12005464
APP PUB NO 20210276026A1
SERIAL NO

17088405

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Importance

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Abstract

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A sprinkler head having a spool assembly positioned within the lower sprinkler body of the sprinkler head. The spool assembly has a spool body having a distribution disc at an upper end of the spool body. The sprinkler head is configured with a nozzle that sprays fluid onto the distribution disk, causing the spool assembly to nutate within the lower sprinkler body when sprinkler head is running. The spool assembly is configured with two friction bands that are each configured to radially roll in or on a respective race within the lower sprinkler body. The friction bands can be integrally formed with the spool assembly or removably positioned on the spool assembly.

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Patent Owner(s)

Patent OwnerAddress
XCAD VALVE AND IRRIGATION INCPO BOX 578 PAUL ID 83347

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duffin, Don Paul, US 16 85
Duffin, Roger Paul, US 15 85
Nutt, Casey Paul, US 8 5

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