The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2026
Filed:
Jul. 09, 2021
Utsunomiya Kogyo Co., Ltd., Tokyo, JP;
Hideo Utsunomiya, Tokyo, JP;
Hisao Kumazawa, Tokyo, JP;
UTSUNOMIYA KOGYO CO., LTD., Tokyo, JP;
Abstract
A headrace systemimproving a scum generation function of the headrace distributing and supplying raw water to a sedimentation basin provided in a sewage treatment plant to contribute to energy savings in the sewage treatment plant as a whole and contribute to solving environmental problems, which is provided with a buoyant imparting meansconfigured with including an ejector, in a side in which the raw water of a headrace bodyto which the raw water is supplied or in the raw water flowed into the headraceto impart buoyant force to solid matters contained in the raw water, and scum removing means, andremoving scum S floating on a water surface of the headrace body
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile