Fu-Sheng Weng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: An aquarium includes a bottom tank which has a pump circulate water via a first pipe and a first drainage pipe provided on top of the bottom tank to maintain water level in the bottom tank in a predetermined level, a middle tank mounted on top of the bottom tank and having a filtering box, a collecting pipe, a receiving box, a lid to cover the inlet of the collecting pipe and a funnel in communication with the lid via a conduit and a top tank having a filtering plate mounted on top of the bottom to cover the through hole and having multiple apertures, a top board to cover the top tank, an illuminating device to illuminate the top tank and a feeding device mounted on top of the top board for distributing food to fish in the top tank.
Abstract: An aquarium includes a bottom tank which has a pump circulate water via a first pipe and a first drainage pipe provided on top of the bottom tank to maintain water level in the bottom tank in a predetermined level, a middle tank mounted on top of the bottom tank and having a filtering box, a collecting pipe, a receiving box, a lid to cover the inlet of the collecting pipe and a funnel in communication with the lid via a conduit and a top tank having a filtering plate mounted on top of the bottom to cover the through hole and having multiple apertures, a top board to cover the top tank, an illuminating device to illuminate the top tank and a feeding device mounted on top of the top board for distributing food to fish in the top tank.