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US 4,460,490 AGranted
Lavatory cleansing blocks
AssigneeJeyes Group Limited
InventorsEric D. Barford, Daniel J. Jeffrey, Paul A. Raynor
Life of this patent
Estimating the term…
Abstract
A free-standing lavatory cleansing block for immersion in the cistern of a lavatory comprises a shaped body (1) formed of a slow-dissolving cleaning composition containing at least one surface active agent and a tablet (2) comprising a bleaching agent embedded in or adhered to the shaped body.
Claims3
A lavatory cleansing block comprising a shaped body formed of a slow-dissolving cleaning composition containing at least one surface active agent and a tablet comprising a bleaching agent, the bleaching agent being embedded in or adhered to the shaped body.
Dependencies are inferred from the claim text.