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:
Apr. 01, 1986
Filed:
Jan. 04, 1984
Jean-Jacques Graffin, La Ferte Bernard, FR;
SERAC S.A., La Ferte Bernard, FR;
Abstract
The present invention relates to a device permitting the cleaning of at least one filling head (3) containing a movable nonreturn valve (13) adapted to be held in the open position by a control rod (19) carried by a grid carrier sleeve (15), a fixed collector member (4) being disposed around each filling head, each collector member having an opening disposed plumb with the filling head and adapted to receive a closure member (9) having an annular collar (30) adapted to bear against the bottom part of the movable sleeve (15) in order to effect the opening of the valve, while an annular member (26) provides a seal against the inside wall (27) of the collector member (4). The device has application in particular to a turntable for filling by weight.