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:
Nov. 08, 1988
Filed:
Aug. 24, 1987
Claude Lavalerie, L'Isle Adam, FR;
Jean-Pierre Cartry, Lyons, FR;
Framatome, Courbevoie, FR;
Abstract
The shutter is composed of an assembly three independent panels comprising: a central panel (2) having a flange (6) for fastening to the orifice to be closed and having a seal and two rectilinear lateral rims (16, 18), and two side panels (1, 3), each comprising, on one part of its periphery, a flange (5, 7) for fastening on the periphery of the orifice to be closed, and which is provided with a seal, and, on the other part of its periphery, a rectilinear rim (12, 14) which forms a face for support on one of the lateral rims (16, 18) of the central panel (2) and on which are mounted members (20) for positioning the side panels (1, 3) on one of the lateral rims (16, 18) of the central panel.