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Patent
D973722
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Priority
Jan 19 2021
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Filed
Jan 19 2021
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Issued
Dec 27 2022
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Expiry
Dec 27 2037
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Assg.orig
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Entity
unknown
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6
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26
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n/a
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The ornamental design for a rotary positive-displacement pump, as shown and described.
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1. Rotary positive-displacement pump
1.1 : Perspective
1.2 : Perspective
1.3 : Front
1.4 : Back
1.5 : Right
1.6 : Left
1.7: Top
Kjaerulff, Lars, Cargill, Simon
Patent |
Priority |
Assignee |
Title |
2550540, |
|
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|
2775204, |
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2836125, |
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|
6152719, |
Sep 18 1997 |
Roper Pump Company |
Gear pump having an inlet port aligned with the drive shaft |
20130251581, |
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|
196621, |
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|
D246976, |
Oct 21 1975 |
Vapor Corporation |
Positive displacement pump |
D280727, |
Jan 03 1983 |
GAS ODORIZERS, INC , A CORP OF AL |
Pump for injecting an odorous material into a natural gas line |
D613635, |
May 21 2009 |
|
Air compressor and motor combination |
D650813, |
Jan 03 2011 |
Piusi S.p.A. |
Pump |
D668684, |
Aug 24 2011 |
KOBELCO COMPRESSORS CORPORATION |
Screw compressor |
D695318, |
Mar 26 2012 |
JOH HEINR BORNEMANN GMBH |
Pump |
D719192, |
Mar 18 2013 |
TBG Technische Beteiligungsgesellschaft AG |
Pump |
D722083, |
Dec 18 2013 |
Marc Johnson, Soja |
Combined positive displacement pump and motor |
D725153, |
Oct 17 2013 |
THE GORMAN-RUPP COMPANY |
Portable fuel pump design |
D749138, |
Dec 19 2014 |
Q-Pumps S.A. de C.V. |
Twin screw pump |
D763322, |
Feb 11 2015 |
Danfoss A/S |
Pump |
D771148, |
Jun 19 2015 |
|
Combined positive displacement pump with motor |
D788178, |
Sep 09 2015 |
Watson Marlow GmbH |
Front cover portion of a positive displacement pump assembly |
D789422, |
Sep 09 2015 |
Watson Marlow GmbH |
Central ring portion of a positive displacement pump |
D807924, |
Mar 23 2016 |
ITT GOULDS PUMPS INC |
Pump and bearing frame |
D896845, |
Jun 12 2018 |
ALFA LAVAL CORPORATE AB |
Twin screw pump |
D896846, |
Jun 12 2018 |
ALFA LAVAL CORPORATE AB |
Twin screw pump |
D934917, |
Jun 21 2017 |
RB Distribution, Inc. |
Transfer case gear housing |
D949205, |
Jul 31 2020 |
THE GORMAN-RUPP COMPANY |
Fluid pump |
GB2429751, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a