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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.:

US 11344939 B1

PDFFull Text
Date of Patent:
May. 31, 2022

Filed:

Jun. 14, 2017

Device for calibrating and straightening hollow components and method using such a device

Applicant:

Theodor Gräbener Gmbh & Co. KG, Netphen-Werthenbach, DE;

Inventor:

Dieter Kapp, Wilnsdorf, DE;

Assignee:

Theodor Gräbener GmbH & Co. KG, Netphen-Werthenbach, DE;

Attorneys:

Dickinson Wright PLLC

Andrew D. Dorisio

Primary Examiner:

Jessica Cahill

Assistant Examiner:

Jared O Brown

Int. Cl.
CPC ...
B21D 3/14 (2006.01); B21D 35/00 (2006.01); B21D 3/10 (2006.01); B21D 5/01 (2006.01); B21D 5/10 (2006.01); B21D 37/14 (2006.01);
U.S. Cl.
CPC ...
B21D 3/14 (2013.01); B21D 3/10 (2013.01); B21D 5/015 (2013.01); B21D 5/10 (2013.01); B21D 35/002 (2013.01); B21D 37/14 (2013.01);
Abstract

Device () for calibrating and straightening hollow components, preferably welded pipes (), the device () being substantially composed of a frame () having two side stands (), a lower cross member () and an upper cross member (), a ram () being provided, said ram () being movable toward the lower cross member () and back by means of a pressure-operable cylinder assembly () supported on the upper cross member (), and a calibrating and straightening tool () being provided between the lower cross member () and the ram (), wherein the calibrating and straightening tool () is changeably disposed on the lower cross member () and on the ram () and can be replaced with a bending tool () for bending the lateral ends () of sheets () to produce pipes ().

Find Patent Forward Citations

Kapp, Dieter. (2022). Device for calibrating and straightening hollow components and method using such a device (U.S. Patent No. 11344939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11344939

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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