Torque tensioning tube for a conveyor belt mainframe

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

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

---

Inventors:	Harrison; Paul B. (Neponset, IL), Beer; Rudolf (Neponset, IL), Mueller; David W. (Neponset, IL), Kaiser; Brian K. (Neponset, IL)
Applicant:	Name City State Country Type Martin Engineering Company Neponset IL US
Assignee:	MARTIN ENGINEERING COMPANY (Neponset, IL)
Appl. No.:	D/676,714
Filed:	January 14, 2019

---

Current U.S. Class:	D34/29
Current International Class:	1205
Field of Search:	;D34/29 ;D8/14

---

References Cited [Referenced By]

---

U.S. Patent Documents

4380326	April 1983	Marzorati
4437648	March 1984	Thorn
5653654	August 1997	Davis
6209715	April 2001	Eltvedt
6638191	October 2003	Hankins
7597154	October 2009	McFarland
D750864	March 2016	Roessler
9643786	May 2017	Palmer
D789643	June 2017	Pettinga
9695877	July 2017	Saha
D799777	October 2017	Cloutier
D866113	November 2019	Andersen
D866909	November 2019	Andersen
D866910	November 2019	Andersen
2005/0051224	March 2005	Saha
2015/0080136	March 2015	Kenno
2016/0025146	January 2016	Saha
2019/0152706	May 2019	Batchelder
2019/0301312	October 2019	Schmid

Primary Examiner: Ramirez; Cynthia
Attorney, Agent or Firm: Thompson Coburn LLP

Images