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:
Oct. 29, 1985
Filed:
Dec. 02, 1983
Applicant:
Inventor:
Emile Van Hove, 'S-Gravenwezel, BE;
Assignee:
Dredging International, Zwijndrecht, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
114 36 ; 1142 / ; 1142 / ; 49477 ;
Abstract
There is described a device for underwater sealing ports or similar, whereby sliding panels are shifted along discharge openings, in which rubber sections are mounted about said discharge openings, in frames secured to a vessel side, and means are provided to exert a hydraulic pressure on said rubber sections.