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.

Date of Patent:
Apr. 16, 2019

Filed:

Sep. 27, 2013
Applicants:

Jean-luc Octau, Intraville, FR;

Jacky Lasnier, Sainte Marguerite sur Duclair, FR;

Inventors:

Jean-Luc Octau, Intraville, FR;

Jacky Lasnier, Sainte Marguerite sur Duclair, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 39/12 (2006.01); B05B 11/00 (2006.01); B29C 67/00 (2017.01);
U.S. Cl.
CPC ...
F04B 39/121 (2013.01); B05B 11/3067 (2013.01); B29C 67/0044 (2013.01); B29C 67/0048 (2013.01); B05B 11/3023 (2013.01); Y10T 29/49236 (2015.01);
Abstract

A method of producing a pump body for dispensing fluid product, the body having a casing with an inlet orifice which includes a valve having a ball retained in a cage, the method includes: moulding the casing by forming ribs in relief having two lateral faces which join together along an internal edge and an upper end having a free upper surface; introducing the ball into the cage below the upper ends; deforming the upper ends to form visors extending radially towards the interior of the casing to imprison the ball in the cage; with the ribs being formed with their free surface extending from one lateral edge to the other by forming a dome having a top, with the deformation of the upper ends being provided by causing a matrix to bear against the tops then via axial displacement from the matrix on a stroke for crushing domes.


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