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Class 138/156 - LONGITUDINALLY SEAMED


Subclass of Class 138 - Pipes and tubular conduits
Definition: Device having a longitudinally extending seam.
No. of applications: 14
Last issue date: 01/05/2012


Application No.Application TitleIssue Date
20120000565Barrel Form and Manufacturing Process for Same
A process of making an adjustable diameter barrel form includes the steps of providing a sheet formed of metal and folding the sheet along a widthwise bend. Pressure is applied to the sheet along the bend within a rolling device. The sheet is rolled within the rolling d...
01/05/2012
20110232800External Deburring of Welded Pipe
An external weld bead is removed and processed from a welded pipe traveling in a downstream direction. The weld bead is separated from the pipe, allowed to flow in a downstream direction, and is guided downstream and cut into chips at a location downstream of where the ...
09/29/2011
20110023990WELDED STEEL PIPE JOINED WITH HIGH-ENERGY-DENSITY BEAM AND METHOD FOR PRODUCING THE SAME
A steel strip is formed into a cylinder so that opposite ends of the steel strip face each other, while continuously conveying the steel strip. The opposite ends are melted across the entire thickness by irradiating the opposite ends with a high-energy-density beam whil...
02/03/2011
20100193064SQUARE PIPE, FRAME STRUCTURE, SQUARE PIPE MANUFACTURING METHOD, AND SQUARE PIPE MANUFACTURING APPARATUS
A square pipe manufacturing method includes: a first processing step of forming a first intermediate formed product 13 by bending both widthwise end portions of a rectangular metal plate 1; a second processing step of forming a second intermediate formed p...
08/05/2010
20100037971CONDUIT COVER
Improved conduit covers and methods of making and using same enable the conduits to be located easily and their contents to be readily identified. The covers have a simple construction which allows for inexpensive manufacture and simple and rapid installation over condu...
02/18/2010
20090242066CABLE ROUTING CONDUIT
A flexible conduit for routing cable between a source and destination is provided herein. The flexible conduit may have a corrugated cover portion and a generally flat attachment portion for attaching the flexible conduit to an attachment surface or nearby structure. It...
10/01/2009
20080092974CONDUIT WITH SECURING FLAP
The present invention is directed to conduit or tubing for holding and/or protecting flexible members from exposure and/or contamination. The conduit preferably includes convolute tubing having a longitudinal slit and at least one securing flap for covering the slit to ...
04/24/2008
20070068589Intake duct
A duct main body is formed into a hollow tubular shape having in an interior thereof an intake passageway for introducing outside air into an internal combustion engine by connecting integrally a plurality of divided bodies such as a first divided body and a second divi...
03/29/2007
20070044860INNER CASING OF A ROTATING THERMAL MACHINE
An inner casing (10) of a rotating thermal machine, in particular a steam turbine, has essentially the form of a hollow cylinder and is divided in a parting plane (20), which extends through an axis (11) of said casing, into a lower casing part (...
03/01/2007
20060272728Hinged and segmented pipe
A rigid pipe (1) is achieved according to the invention in that half-cylinder shaped elements (2) are joined/hinged (3) to each other and where to a such chains are connected together with their concave sides in a zipper-like motion. The two half-cy...
12/07/2006
20060065320Pipeline repair system and method of installation
A pipeline repair system includes a sleeve adapted to permanently enclose an outer surface of a longitudinal section of a pipeline having a defect. The sleeve includes two or more longitudinal segments of a cylinder joined at the longitudinal edges to form a sleeve with...
03/30/2006
20050247366SUPERCONDUCTOR DEVICE HAVING SPERCONDUCTIVE MAGNET AND REFRIGERATION UNIT
There is described ducting comprising a plurality of interconnectible elongate ducting components (2, 4) which when assembled define an elongate, longitudinally extending internal channel (22) for receiving a pipe, cable or like elongate member, each ducti...
11/10/2005
20050241715Protector
A protector includes a main body, lids, hinges, and lock portions. The main body including a bottom wall, a first sidewall, and a second sidewall. The lids are coupled to the main body through the hinges. The lock portions are disposed between the lids and the main body...
11/03/2005
20050011569Protective sleeve for fluid circulation tube
The invention concerns a protective sleeve for fluid circulation tube made of an interwoven fiber structure formed by a strip (10) of interwoven fibers comprising at least a pocket (11) extending in the transverse direction of the strip (10) and inc...
01/20/2005
 
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