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:
Apr. 18, 2000
Filed:
Nov. 20, 1997
Applicant:
Inventors:
James H Melby, Redding, CA (US);
Donald B Carter, Anderson, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
41742315 ; 4174241 ; 4174242 ; 66101 ;
Abstract
Adapter for installing deep-well submersible pump with a motor in casings with inflatable seal means comprising an annular inflatable tubular bladder with pipe flow-through means, communicating with the pump; adapter and pump suspended by cable means and air pressure line means, communicating with bladder so that it can contact the cylindrical casing; and with electric cable power means communicating with pump motor and with guide wheels to negotiate curves and reduce friction on sloping casings.