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. 16, 1999
Filed:
Jul. 07, 1998
Jean-Pierre Germain, Montigny le Bretonneux, FR;
Jean-Marie Disdier, Paris, FR;
L'Air Liquide, Paris, FR;
Abstract
A head (14) intended to be mounted on the end of a transfer line comprising a downstream outlet orifice (39) for liquid. The device comprises an insulating central nozzle (40) in which there is formed a through-opening (44, 45) for the passage of the liquid, an outer chassis (56, 58) surrounding the central nozzle (40) and in which the latter can slide, means (16) of securing the chassis and the transfer line (12) together, and means (84) of elastic return which, in service, press the upstream end (45) of the through-opening (44, 45) of the nozzle against the periphery (38) of the downstream orifice (39) of the transfer line (12). Application to the distribution of liquid nitrogen into cans of preserves.