Patent
   D880098
Priority
Jan 14 2019
Filed
Jan 14 2019
Issued
Mar 31 2020
Expiry
Mar 31 2035
Assg.orig
Entity
unknown
16
19
n/a
The ornamental design for a torque tensioning tube for a conveyor belt mainframe, as shown and described.

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.

Mueller, David W., Harrison, Paul B., Kaiser, Brian K., Beer, Rudolf

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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 13 2018HARRISON, PAUL B Martin Engineering CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0480840368 pdf
Nov 13 2018MUELLER, DAVID W Martin Engineering CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0480840368 pdf
Nov 13 2018KAISER, BRIAN K Martin Engineering CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0480840368 pdf
Jan 14 2019Martin Engineering Company(assignment on the face of the patent)
Jan 15 2019BEER, RUDOLFMartin Engineering CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0480840368 pdf
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