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:
Feb. 14, 1995
Filed:
Sep. 20, 1993
Pierre Lasserre, Coubron, FR;
Nicole Konig, Villebon S/Yvette, FR;
L'Oreal, Paris, FR;
Abstract
A packaging container of the aerosol type, which can be recharged with compressed gas, comprising an outer casing capable of being connected with a filling adaptor provided at its outer end with means for connection to a compressed gas source and connected on the inside to a filling tube whose free end opens inside the casing of the container above the level of the liquid contained in the latter. It comprises, mounted at the free end of the filling tube (7), a sealing device (9) arranged in the form of a case (10, 14) comprising a chamber (19) delimited between a lower wall (11) and an upper wall (15), the chamber communicating with the internal volume of the casing through at least one orifice (16) made in the upper wall (15), and with the filling tube (7) by orifices (12) made in the lower wall (11) outside a central part of the latter, and, inside the chamber (19), an elastic diaphragm (20) immobilized in its central part against the central part of the lower wall (11).