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:
Nov. 27, 2001
Filed:
Jan. 13, 1999
Applicant:
Inventors:
Nobuyuki Manabe, Fujisawa, JP;
Takahiro Goto, Yachiyo, JP;
Assignee:
Taiho Industries Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B08B 9/04 ;
U.S. Cl.
CPC ...
B08B 9/04 ;
Abstract
A tank washing apparatus includes a cover that can be attached to a manhole or other such through-hole in a tank. Washing is effected by liquid sprayed under high-pressure by a spraying machine that is mounted on a travelling apparatus that can be operated from outside the tank to be moved around on the floor of the tank. A washing liquid supply conduit is connected to the spraying machine via the cover.