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:
Jun. 29, 1993
Filed:
Jan. 16, 1992
Applicant:
Inventors:
Sylvain Janssen, Neuilly s/Seine, FR;
Jacques Fournier, Bretigny S/Orge, FR;
Claude Fouinaud, Montrouge, FR;
Assignee:
Schlumberger Industries, Montrouge, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
141 59 ; 141 98 ; 141 84 ; 141 46 ; 1413 / ;
Abstract
A lubricating system for the pump of the vapor recovery circuit of a nozzle for dispensing a hydrocarbon. The lubricating system comprises a capillary pipe which takes off a small flow of hydrocarbon from the main pump of the feedpipe and feeds it to the inlet of the vapor recovery pump.