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:
Sep. 18, 1984
Filed:
Feb. 08, 1983
Applicant:
Inventors:
Jean Lissot, Brie-Comte-Robert, FR;
Claude Pascal, Combs La Ville, FR;
Assignee:
Rhone-Poulenc S.A., Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F / ; B26F / ;
U.S. Cl.
CPC ...
83100 ; 83171 ; 83618 ; 83632 ; 83684 ;
Abstract
Semi-automatic device which makes it possible to produce cylindrical cavities, according to a given geometrical arrangement, in a layer of gelled material, the said device consisting of a set of several individual devices each of which, as shown in FIG. 1, consists of a cutter inside which a suction tube slides, it being possible for a pressure reduction to be created in the said suction tube.