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Split polymer labyrinth seal assembly
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Patent number 12,060,803
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Issue date Aug 13, 2024
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A.W. CHESTERTON COMPANY
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Michael P. Grimanis
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Elastomer spring type mechanical seal
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Patent number 12,000,489
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Issue date Jun 4, 2024
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A.W. CHESTERTON COMPANY
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Henri Vincent Azibert
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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High temperature protective coating
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Patent number 11,834,583
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Issue date Dec 5, 2023
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A.W. CHESTERTON COMPANY
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Muni Ramakrishnan
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Multiple component seal assembly
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Patent number 11,608,896
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Issue date Mar 21, 2023
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A.W. CHESTERTON COMPANY
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Pierre Aouni Alfons Al-Darra
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing cover element in a mechanical seal
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Patent number 11,441,684
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Issue date Sep 13, 2022
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A.W. CHESTERTON COMPANY
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Josef Fichtner
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
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Matrix split rotary seal
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Patent number 10,473,221
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Issue date Nov 12, 2019
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A.W. CHESTERTON COMPANY
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Michael P. Grimanis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
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Loading mechanism for fluid seals
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Patent number 9,657,841
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Issue date May 23, 2017
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A.W. Chesterton Company
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Michael P. Grimanis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
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Non-contacting labyrinth seal assembly
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Patent number 9,366,340
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Issue date Jun 14, 2016
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A.W. Chesterton Company
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Michael P. Grimanis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gland packing yarn
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Patent number 9,188,229
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Issue date Nov 17, 2015
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A.W. Chesterton Company
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Stephen Gerard Flanagan
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Dynamic sealing
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Patent number 8,720,899
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Issue date May 13, 2014
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A.W. Chesterton Company
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Henri Azibert
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mechanical seal assembly
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Patent number 8,091,897
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Issue date Jan 10, 2012
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A.W. Chesterton Company
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Bryan Giard
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Dynamic sealing
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Patent number 8,083,235
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Issue date Dec 27, 2011
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A.W. Chesterton Company
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Henri Azibert
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Radial seal assembly
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Patent number 7,806,411
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Issue date Oct 5, 2010
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A.W. Chesterton Company
-
Michael P. Grimanis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mechanical seal assembly
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Patent number 7,708,283
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Issue date May 4, 2010
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A.W. Chesterton Company
-
Henri V. Azibert
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Elastomer spring mechanical seal
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Patent number 7,708,285
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Issue date May 4, 2010
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A.W. Chesterton Company
-
Michael P. Grimanis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Composite rotary seal assembly
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Patent number 7,543,822
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Issue date Jun 9, 2009
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A.W. Chesterton Company
-
Michael P. Grimanis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Balanced mechanical seal assembly
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Patent number 7,370,864
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Issue date May 13, 2008
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A. W. Chesterton Company
-
Henri V. Azibert
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Balanced mechanical seal assembly
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Patent number 7,097,176
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Issue date Aug 29, 2006
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A. W. Chesterton Co.
-
Henri V. Azibert
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
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ANTI-ROTATIONAL CAP SEAL
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Publication number 20240344611
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Publication date Oct 17, 2024
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A.W. CHESTERTON COMPANY
-
Pierre Aouni Alfons AL-DARRA
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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PACKING MATERIAL CARTRIDGE
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Publication number 20240280190
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Publication date Aug 22, 2024
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A.W. CHESTERTON COMPANY
-
Philip Michael MAHONEY
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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-
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ELASTOMER SPRING TYPE MECHANICAL SEAL
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Publication number 20230258267
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Publication date Aug 17, 2023
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A.W. CHESTERTON COMPANY
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Henri Vincent Azibert
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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SPLIT POLYMER LABYRINTH SEAL ASSEMBLY
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Publication number 20230016933
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Publication date Jan 19, 2023
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A.W. CHESTERTON COMPANY
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Michael P. Grimanis
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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-
-
HIGH TEMPERATURE PROTECTIVE COATING
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Publication number 20200362195
-
Publication date Nov 19, 2020
-
A.W. CHESTERTON COMPANY
-
Muni RAMAKRISHNAN
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-
SEALING COVER ELEMENT IN A MECHANICAL SEAL
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Publication number 20200325991
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Publication date Oct 15, 2020
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A.W. CHESTERTON COMPANY
-
Josef FICHTNER
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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MULTIPLE COMPONENT SEAL ASSEMBLY
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Publication number 20200224770
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Publication date Jul 16, 2020
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A.W. CHESTERTON COMPANY
-
Pierre Aouni Alfons AL-DARRA
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
PACKING MATERIAL CARTRIDGE
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Publication number 20190293206
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Publication date Sep 26, 2019
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A.W. CHESTERTON COMPANY
-
Philip Michael MAHONEY
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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PACKING SEAL FOR FLUID REGULATING DEVICE
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Publication number 20190128444
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Publication date May 2, 2019
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A.W. CHESTERTON COMPANY
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Heath Lawrence GUNDERMAN
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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NON-CONTACTING LABYRINTH SEAL ASSEMBLY
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Publication number 20150211639
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Publication date Jul 30, 2015
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A.W. CHESTERTON COMPANY
-
Michael P. Grimanis
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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MATRIX SPLIT ROTARY SEAL
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Publication number 20140291936
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Publication date Oct 2, 2014
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A.W. CHESTERTON COMPANY
-
Michael P. GRIMANIS
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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LOADING MECHANISM FOR FLUID SEALS
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Publication number 20140291937
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Publication date Oct 2, 2014
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A.W. CHESTERTON COMPANY
-
Michael P. GRIMANIS
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
-
-
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DYNAMIC SEALING
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Publication number 20120242044
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Publication date Sep 27, 2012
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A.W. Chesterton Company, a Massachusetts corporation
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Henri Azibert
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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GLAND PACKING YARN
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Publication number 20110111223
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Publication date May 12, 2011
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A.W. CHESTERTON COMPANY
-
Stephen Gerard FLANAGAN
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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DYNAMIC SEALING
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Publication number 20090218770
-
Publication date Sep 3, 2009
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A.W. CHESTERTON COMPANY
-
Henri Azibert
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Radial seal assembly
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Publication number 20080122181
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Publication date May 29, 2008
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A.W. CHESTERTON COMPANY
-
Michael P. Grimanis
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mechanical seal assembly
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Publication number 20070267818
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Publication date Nov 22, 2007
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A.W. Chesterton Company
-
Bryan Giard
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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88649857 - PREDDIO
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Serial number 88649857
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Filing date Oct 10, 2019
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A. W. CHESTERTON COMPANY
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35 - Advertising
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88649843 - PREDD-IO
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Serial number 88649843
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Filing date Oct 10, 2019
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A. W. CHESTERTON COMPANY
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35 - Advertising
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87110718 - FLUIDEFFICIENCY
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Serial number 87110718
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Registration number 5449164
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Filing date Jul 20, 2016
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A. W. CHESTERTON COMPANY
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35 - Advertising
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87067769 - DUALPAC
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Serial number 87067769
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Registration number 5215270
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Filing date Jun 10, 2016
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A. W. CHESTERTON COMPANY
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
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86961328 - RELI
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Serial number 86961328
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Filing date Apr 1, 2016
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A. W. Chesterton Company
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4 - Industrial oils and greases
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74231380 - ALL-N-ONE
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Serial number 74231380
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Registration number 1727055
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Filing date Dec 17, 1991
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A. W. Chesterton Company
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7 - Machines and machine tools
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74216791 - BRIGADE
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Serial number 74216791
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Filing date Oct 28, 1991
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A. W. Chesterton Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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74216523 - ARC
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Serial number 74216523
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Registration number 1783160
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Filing date Oct 28, 1991
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A. W. Chesterton Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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74020179 - SUPERCUP
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Serial number 74020179
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Registration number 1659743
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Filing date Jan 18, 1990
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A. W. Chesterton Company
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
73721671 - MULTI-LON
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Serial number 73721671
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Registration number 1525676
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Filing date Apr 11, 1988
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A. W. Chesterton Company
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
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73529031 - CHESTERTON
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Serial number 73529031
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Registration number 1408088
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Filing date Mar 27, 1985
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A. W. Chesterton Company
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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73355288 - SUPER-WIPER
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Serial number 73355288
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Registration number 1281096
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Filing date Mar 18, 1982
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A. W. Chesterton Company
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
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73355289 - SUPERCUP
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Serial number 73355289
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Registration number 1283855
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Filing date Mar 18, 1982
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A. W. Chesterton Company
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
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73331813 - COUNTERFLOW
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Serial number 73331813
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Registration number 1325805
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Filing date Oct 9, 1981
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A. W. Chesterton Company
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
73319305 - EZE-LON
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Serial number 73319305
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Registration number 1191184
-
Filing date Jul 17, 1981
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A. W. Chesterton Company
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
73319306 - RUST TRANSFORMER
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Serial number 73319306
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Registration number 1220413
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Filing date Jul 17, 1981
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A. W. Chesterton Company
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2 - Paints, varnishes, lacquers
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73035082 - CHES-LON
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Serial number 73035082
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Registration number 1016886
-
Filing date Oct 21, 1974
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A. W. Chesterton Company
-
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
72435493 - STERN-LON
-
Serial number 72435493
-
Registration number 975496
-
Filing date Sep 13, 1972
-
A.W. CHESTERTON COMPANY
-
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
72282360 - CHESTERTON PACKING SERVICE
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Serial number 72282360
-
Registration number 859305
-
Filing date Oct 12, 1967
-
A.W. CHESTERTON COMPANY
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
72258669 - FET
-
Serial number 72258669
-
Registration number 836590
-
Filing date Nov 15, 1966
-
A.W. CHESTERTON COMPANY
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4 - Industrial oils and greases
-
72251382 - VANWAY
-
Serial number 72251382
-
Registration number 836732
-
Filing date Aug 1, 1966
-
A.W. CHESTERTON COMPANY
-
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
72247655 - CHESTERTON
-
Serial number 72247655
-
Registration number 841870
-
Filing date Jun 9, 1966
-
A. W. CHESTERTON COMPANY
-
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
-
72230611 - FET
-
Serial number 72230611
-
Registration number 817260
-
Filing date Oct 20, 1965
-
A. W. CHESTERTON COMPANY
-
4 - Industrial oils and greases
-
72223216 - VALVELON
-
Serial number 72223216
-
Registration number 809268
-
Filing date Jul 13, 1965
-
A.W. CHESTERTON COMPANY
-
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
-
72213181 - CHESTERTON
-
Serial number 72213181
-
Registration number 801875
-
Filing date Mar 2, 1965
-
A. W. CHESTERTON COMPANY
-
7 - Machines and machine tools
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72195205 - GOLD END
-
Serial number 72195205
-
Registration number 787026
-
Filing date Jun 9, 1964
-
A. W. Chesterton Company
-
19 - Building materials (non-metallic)
-
72178416 - SPRA-FLEX
-
Serial number 72178416
-
Registration number 770623
-
Filing date Oct 7, 1963
-
A. W. CHESTERTON COMPANY
-
4 - Industrial oils and greases
-
72084847 - SPRAGRIP
-
Serial number 72084847
-
Registration number 714870
-
Filing date Nov 9, 1959
-
A. W. CHESTERTON COMPANY
-
4 - Industrial oils and greases