Central Garden & Pet Company

Andrew S Hudson

Brad L Mihlbauer

Thomas R Lutz

Gary Dunn

A scraper apparatus, comprising a scraper blade; a scraper blade holder; wherein the scraper blade and the scraper blade holder are rotatable relative to one another about a pivot connection formable by the scraper blade and the scraper blade holder; wherein the scraper blade has at least one scraper blade fastener; wherein the scraper blade holder has at least one scraper blade holder fastener; and wherein the at least one scraper blade fastener is fastenable with the at least one scraper blade holder fastener via the scraper blade and/or the scraper blade holder being rotated about the pivot connection.

Scraper apparatus

Disclosed are filter assemblies for an aquarium tank. The disclosed assemblies include a filter basket assembly in which one or more filter baskets are connected, either directly or indirectly, to a filter pump basket. The filter pump basket typically is located upstream of the one or more filter baskets and pumps water upwards through the filter basket assembly.

Integrated aquarium filter assembly including filter media components and an upstream water pump

A vacuum device for an aquarium is disclosed. The device comprising a tube having a pump contained therein. The pump utilizes a ring-shaped rotor with interior vanes for impelling water through the device.

Pump-assisted gravel vacuum

Disclosed are vertical sock filters for aquarium filter assemblies. The sock filters typically include an annular collar coupled to filter material. The filter material typically is a composite material that includes upper material and lower material, where the upper material typically is more porous than the lower material. The assembly and the annular collar may include respective first and second coacting components that mate or interlock with each other.

Growing community of inventors

South Milwaukee, WI, United States of America

Andrew S Hudson