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:
May. 26, 1981
Filed:
Nov. 07, 1979
Christian Strahm, Kusnacht, CH;
Fritz Gageur, Lindau-Bodolz, DE;
Abstract
This invention relates to an improvement in an externally held cylindrical spreading means for tubular material, particularly for the treatment of the material with a fluid treating agent, with a central carrier for radially displaceable supports and segment-like guide elements carried by the supports, the improvement comprising body means at each end of the central carrier, each of said body means being tapered in the longitudinal direction, said guide elements extending in the longitudinal direction of said spreading means between said body means, and supporting and transporting roller means mounted against the exterior of said body means, said roller means having a profile adapted to the form of said tapered body means.