Patent
   D920083
Priority
Nov 04 2019
Filed
Dec 05 2019
Issued
May 25 2021
Expiry
May 25 2036
Assg.orig
Entity
unknown
16
8
n/a
The ornamental design for a pulley assembly, as shown and described.

FIG. 1 is a top, front and left side perspective view of a pulley assembly showing our new design;

FIG. 2 is a bottom, rear and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the pulley assembly which form no part of the claimed design.

Zhang, Xiaobin, Yu, Zhilin, Ye, Ling, Ren, Ke, Zhu, Jianhao

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ER1681,
ER3136,
ER794,
Patent Priority Assignee Title
8210502, Jun 16 2009 WEATHERFORD TECHNOLOGY HOLDINGS, LLC Adjustable wireline sheave for hay pulley
8286947, Apr 02 2008 3M Innovative Properties Company Pulley apparatus
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 15 2019YU, ZHILINZHEJIANG RUNVA MECHANICAL & ELECTRICAL CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0511970529 pdf
Nov 15 2019ZHANG, XIAOBINZHEJIANG RUNVA MECHANICAL & ELECTRICAL CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0511970529 pdf
Nov 15 2019YE, LINGZHEJIANG RUNVA MECHANICAL & ELECTRICAL CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0511970529 pdf
Nov 15 2019REN, KEZHEJIANG RUNVA MECHANICAL & ELECTRICAL CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0511970529 pdf
Nov 15 2019ZHU, JIANHAOZHEJIANG RUNVA MECHANICAL & ELECTRICAL CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0511970529 pdf
Dec 05 2019Zhejiang Runva Mechanical & Electrical Co., Ltd(assignment on the face of the patent)
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