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:
Sep. 03, 1996

Filed:

Jul. 29, 1994
Applicant:
Inventor:

Vincent D Leone, Houston, TX (US);

Assignee:

Environmental Procedures, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B07B / ;
U.S. Cl.
CPC ...
209273 ; 209311 ; 209313 ; 209325 ; 209353 ; 209403 ;
Abstract

Screens have been developed which, in one aspect, have interconnection apparatus including male projections on one first screen end which are received in female openings on another adjacent screen end. In one aspect the female openings are defined by raised portions of a three-dimensional screen and the male projections either are formed of the other screen's end or are part of plugs inserted into raised portions of the first screen end. A shale shaker has been developed with such screens. In one aspect such a shale shaker has screens disposed in a tiered configuration, one screen in sealing contact with the next. Screen connector apparatus has also been developed for such screens.


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