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:
Sep. 14, 1993
Filed:
Feb. 11, 1992
Kurt Olbrich, Mossautal-Hiltersklingen, DE;
Hewing GmbH, Ochtrup, DE;
Abstract
An installation duct for utility lines, particularly for pipes, cables, etc., which forms with a retaining strip on the wall, as well as with a capping that can be fastened to the retaining strip, a cable or pipe duct which is closed at the periphery, upper and lower connectors being provided for connecting the retaining strip and the capping, of which the one connector is constructed as a catch and the other as a lock, which comprises an abutment at the retaining strip and a latch clasp, which can be secured behind this abutment at the capping. In order to provide, in particular, a cable or pipe duct, which in variable configurations can be made to fit different pipe diameters, the two connectors are connected as step connectors and border a cable or pipe duct, the internal dimensions of which can be varied depending on the connecting step selected