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:
Feb. 28, 1995
Filed:
Aug. 12, 1993
Kenneth W Seyffert, Houston, TX (US);
Environmental Procedures, Inc., Houston, TX (US);
Abstract
A vibratable shale shaker screen is disclosed which in one aspect, has a frame, screening material secured over the frame, and one or more sealing members secured to the frame for sealingly contacting an adjacent frame and/or adjacent portions of the frame or of screen mounting apparatus such as mount channels on the frame. Alternatively, sealing elements are provided on screen mounting apparatus, e.g. channels, on a shale shaker. A shale shaker is disclosed with at least one such screen. In one aspect such a shale shaker has three such screens disposed in a tiered configuration, one screen in sealing contact with the next. Adjustable screen mounts are disclosed for releasably holding the screens in sealing contact with each other and with screen mounting apparatus.