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:
Apr. 19, 1994
Filed:
Aug. 11, 1992
Applicant:
Inventor:
William J Lund, Stockton, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427230 ; 427 58 ; 427236 ; 174 76 ;
Abstract
A method for sealing cable conduits utilizes a spray nozzle which includes at least two compartments for holding chemical compositions in a spaced apart while a piston is utilized for simultaneously forcing the chemical compositions out of the compartments and into an elongate nozzle for commingling the chemical compositions and introducing the commingled compositions into the end of a cable conduit in a direction generally perpendicular to an axis of the elongate nozzle to cause complete wetting of the conduit inner surface with the commingled composition before foaming thereof.