Patent
   D972611
Priority
Aug 05 2020
Filed
Jan 12 2021
Issued
Dec 13 2022
Expiry
Dec 13 2037
Assg.orig
Entity
unknown
0
16
n/a
The ornamental design for a pneumatic oil extractor, as shown and described.

FIG. 1 is a perspective view of a pneumatic oil extractor;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

Chuang, Fu-Kai, Lai, Cheng-Wei

Patent Priority Assignee Title
Patent Priority Assignee Title
5450924, Jan 05 1995 CHUAN JIING ENTERPRISES CO , LTD Portable oil suction device
6729493, Dec 06 2002 Brake oil extractor
8360741, Sep 10 2010 Manual/pneumatic pump structure
20030035741,
20120275944,
20190309739,
D309974, Jan 25 1988 Combined engine oil filter and removal wrench therefor
D337774, Sep 09 1991 Rubbermaid Incorporated Combined liquid recycling container and lid
D478107, Aug 27 2002 Norco Industries, Inc. Automotive fluid servicing cabinet
D539822, Jun 29 2005 Chuan Jiing Enterprises Co., Ltd. Extractor basket
D541323, Jul 01 2005 Chuan Jiing Enterprises Co., Ltd. Extractor device
D654522, Jul 21 2011 GUANGZHOU BALANCE MACHINERY CO , LTD Waste oil extraction machine
D870786, Feb 12 2018 ADVANCED DEVELOPMENT DEPOT, INC Oil catch can
D885440, Oct 16 2018 Jiashan Jinzhan Tool Co., Ltd. Manual fluid extractor
D903721, Feb 06 2019 Lih Yann Industrial Co., Ltd. Pumping device
D949940, Jul 19 2018 RESOURCE INTL INC Catch can
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 07 2021LAI, CHENG-WEIJEN SIAN INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0548950056 pdf
Jan 07 2021CHUANG, FU-KAIJEN SIAN INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0548950056 pdf
Jan 12 2021JEN SIAN INDUSTRIAL CO., LTD.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule