Torque tensioning tube for a conveyor belt mainframe

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Description

FIG. 1 is a perspective, fragmented view of a torque tensioning tube for a conveyor belt mainframe showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom view thereof.

All portions of the torque tensioning tube for a conveyor belt mainframe located between the break lines form no part of the claimed design.

Claims

The ornamental design for a torque tensioning tube for a conveyor belt mainframe, as shown and described.

Referenced Cited
U.S. Patent Documents
4380326 April 19, 1983 Marzorati
4437648 March 20, 1984 Thorn
5653654 August 5, 1997 Davis
6209715 April 3, 2001 Eltvedt
6638191 October 28, 2003 Hankins
7597154 October 6, 2009 McFarland
D750864 March 1, 2016 Roessler
9643786 May 9, 2017 Palmer
D789643 June 13, 2017 Pettinga
9695877 July 4, 2017 Saha
D799777 October 10, 2017 Cloutier
D866113 November 5, 2019 Andersen
D866909 November 12, 2019 Andersen
D866910 November 12, 2019 Andersen
20050051224 March 10, 2005 Saha
20150080136 March 19, 2015 Kenno
20160025146 January 28, 2016 Saha
20190152706 May 23, 2019 Batchelder
20190301312 October 3, 2019 Schmid
Patent History
Patent number: D880098
Type: Grant
Filed: Jan 14, 2019
Date of Patent: Mar 31, 2020
Assignee: MARTIN ENGINEERING COMPANY (Neponset, IL)
Inventors: Paul B. Harrison (Neponset, IL), Rudolf Beer (Neponset, IL), David W. Mueller (Neponset, IL), Brian K. Kaiser (Neponset, IL)
Primary Examiner: Cynthia Ramirez
Application Number: 29/676,714
Classifications
Current U.S. Class: Belt Or Roller Conveyor (D34/29)