PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D946987
|
Priority
Sep 29 2020
|
Filed
Sep 29 2020
|
Issued
Mar 29 2022
|
Expiry
Mar 29 2037
|
|
Assg.orig
|
|
Entity
unknown
|
0
|
7
|
n/a
|
|
|
I claim the ornamental design for a straightening device, as shown and described.
|
FIG. 1 is a top, front, right perspective view of a straightening device showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view.
The broken lines in the drawings illustrate portions of the straightening device which form no part of the claimed design.
Huang, Shang-Yuan
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
10894280, |
Oct 01 2018 |
Jih-Cheng, Yeh; Chun-Hsien, Wu; Gang, Chen |
Straightening device |
2740309, |
|
|
|
7997347, |
Jan 16 2009 |
Schlumberger Technology Corporation |
Mobile coiled tubing straightening tool |
9751121, |
May 09 2011 |
Aspen Pumps Limited |
Pipe straightening apparatus and a method of straightening a pipe |
9862015, |
Sep 07 2016 |
|
Pipe straightener |
20200070228, |
|
|
|
TW674157, |
|
|
|
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a