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:
Mar. 19, 1991
Filed:
May. 12, 1989
Mitsuhiro Kishi, Ashikaga, JP;
Toyohiko Sunaoka, Ashikaga, JP;
Kabushiki Kaisha Hikoma Seisakusho, Ashikaga, JP;
Abstract
A raw sewage drying apparatus, such as for a portable toilet. The apparatus has an outer casing with an opening in an upper portion thereof, and an outer cover for covering the opening. An inner casing made of a heat resistent material is housed in the outer casing. The inner casing has an opening in an upper portion thereof, and an inner cover for covering the opening. A heating device heats the inner casing. A rotatable drive shaft unit is provided in the inner casing, and a plurality of blades are fixed to the drive shaft unit for stirring the raw sewage stored in the inner casing. A plurality of heating balls are contained in the inner casing for heating the raw sewage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile