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.

Date of Patent:
Jun. 14, 1983

Filed:

Jun. 08, 1981
Applicant:
Inventor:

John P Latimer, Newport News, VA (US);

Assignee:

Deepsea Ventures, Inc., Gloucester Point, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F / ; B07B / ; B07B / ; B01D / ;
U.S. Cl.
CPC ...
37 57 ; 37DI / ; 138 42 ; 209250 ; 209260 ; 209379 ; 209675 ; 210159 ; 210236 ;
Abstract

This invention provides means to screen long, slender objects from a flowing fluid, and more particularly provides means to clear jammed objects therefrom. The screening means comprises a set of opposed, aligned, undulating surfaces, preferably formed as corrugated plates, located within a conduit, that can be moved apart to permit the removal of trapped debris. The plates are so mounted as to be transversely movable relative to the conduit, and are each movable relative to the adjacent plates so as to permit increasing the separation between adjacent plates when the plates are moved to outside of the conduit. The liquid screening means of this invention can usefully be included in a suction type dredging device, between the inlet nozzle and the pump.


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