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:
Dec. 07, 2021
Filed:
Aug. 03, 2017
Applicant:
Plumettaz Holding S.a., Bex, CH;
Inventor:
Willem Griffioen, Ter Aar, NL;
Assignee:
Plumettaz Holding S.A., Bex, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02G 1/08 (2006.01);
U.S. Cl.
CPC ...
H02G 1/086 (2013.01);
Abstract
A method for installing an elongated element into a duct by pushing the elongated element into the duct through a pressure chamber, introducing pressurized fluid into the duct at a nominal pressure, and applying a driving force. The method including monitoring fluid pressure into the duct and the driving force and reducing the fluid pressure to a predetermined value lower than the nominal pressure.