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.

Date of Patent:
Jul. 17, 2001

Filed:

Sep. 01, 2000
Applicant:
Inventors:

Jean-Luc Guyot, Gif sur Yvette, FR;

Daniel Kerlau, Chatenay Malabry, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 5/400 ;
U.S. Cl.
CPC ...
B65H 5/400 ;
Abstract

The invention relates to a process for blind placement of a cable under a slab (,) such as a slab closing off a storage silo for the storage of noxious products, between two openings (,). A target (,) is lowered through one (,) of the openings and a gun (,) is lowered through the other opening (,). The target (,) and the gun (,) are rotated to face each other and a projectile such as a harpoon (,) is then fired with a gun towards the target, after attaching a hemp rope (,) to the harpoon. After lifting the target (,) above the slab (,) and disconnecting the harpoon (,), the cable is attached to the other end of the hemp rope and the hemp rope is pulled through the opening (,) until the cable is put into place.


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