Riser or pop-up irrigation sprinkler

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United States of America Patent

PATENT NO 4919332
SERIAL NO

07162735

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A diaphragm type riser for an irrigation sprinkler including a coil compression spring that acts against the diaphragm for urging the riser to its retracted position.

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Patent Owner(s)

Patent OwnerAddress
BAILEY JAMES LCOLLAROY BEACH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bailey, James L P.O. Box 119, Collaroy Beach, NSW 2097, AU 43 310

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