Taper-wall riser with tab connectors

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United States of America Patent

PATENT NO 11427400
APP PUB NO 20170191251A1
SERIAL NO

15432780

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Importance

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Abstract

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A plastic article useful as a riser assembly for a septic tank or as part of another structure is comprised of a multiplicity of identical shape conical wall plastic risers. The risers are attached to each other at joints by tabs which engage rim segments; each end of the riser has alternating tabs and rim segments. A riser assembly wall undulates in the lengthwise direction. The risers nest within each other for shipment or storage.

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Patent Owner(s)

Patent OwnerAddress
INFILTRATOR WATER TECHNOLOGIES LLC4 BUSINESS PARK RD OLD SAYBROOK CT 06475

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holbrook, Paul R Old Saybrook, US 43 471
Trude, Gregory Bristol, US 39 986

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