Hung K Du
Examiner (ID: 6322, Phone: (571)270-1810 , Office: P/2645 )
Most Active Art Unit | 2645 |
Art Unit(s) | 2617, 2647, 2645 |
Total Applications | 327 |
Issued Applications | 159 |
Pending Applications | 0 |
Abandoned Applications | 168 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 13676929
[patent_doc_number] => 20160377198
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-12-29
[patent_title] => UNDERWATER PIPE ASSEMBLY AND METHOD OF ASSEMBLING UNDERWATER PIPES
[patent_app_type] => utility
[patent_app_number] => 15/182406
[patent_app_country] => US
[patent_app_date] => 2016-06-14
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15182406
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/182406 | Underwater pipe assembly and method of assembling underwater pipes | Jun 13, 2016 | Issued |
Array
(
[id] => 13676931
[patent_doc_number] => 20160377199
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-12-29
[patent_title] => UNDERWATER PIPE ASSEMBLY AND METHOD FOR ASSEMBLING UNDERWATER PIPES
[patent_app_type] => utility
[patent_app_number] => 15/182418
[patent_app_country] => US
[patent_app_date] => 2016-06-14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/182418 | UNDERWATER PIPE ASSEMBLY AND METHOD FOR ASSEMBLING UNDERWATER PIPES | Jun 13, 2016 | Abandoned |
Array
(
[id] => 11082490
[patent_doc_number] => 20160279455
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-09-29
[patent_title] => 'Flexible Assembly For Sprinklers'
[patent_app_type] => utility
[patent_app_number] => 15/176590
[patent_app_country] => US
[patent_app_date] => 2016-06-08
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/176590 | Flexible assembly for sprinklers | Jun 7, 2016 | Issued |
Array
(
[id] => 11271494
[patent_doc_number] => 20160334041
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-17
[patent_title] => 'CAM AND GROOVE COUPLING WITH LOCKING WIRE MECHANISM'
[patent_app_type] => utility
[patent_app_number] => 15/154569
[patent_app_country] => US
[patent_app_date] => 2016-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/154569 | Cam and groove coupling with locking wire mechanism | May 12, 2016 | Issued |
Array
(
[id] => 14184145
[patent_doc_number] => 20190111777
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-04-18
[patent_title] => FUEL FILLING LINE - FUEL TANK QUICK CONNECTION
[patent_app_type] => utility
[patent_app_number] => 16/093850
[patent_app_country] => US
[patent_app_date] => 2016-05-02
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/093850 | FUEL FILLING LINE - FUEL TANK QUICK CONNECTION | May 1, 2016 | Abandoned |
Array
(
[id] => 14104271
[patent_doc_number] => 20190093811
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-03-28
[patent_title] => Connector Fitting For A Fluid Hose In A Vehicle And Connector System
[patent_app_type] => utility
[patent_app_number] => 16/085879
[patent_app_country] => US
[patent_app_date] => 2016-03-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/085879 | Connector fitting for a fluid hose in a vehicle and connector system | Mar 16, 2016 | Issued |
Array
(
[id] => 17308006
[patent_doc_number] => 11209104
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-12-28
[patent_title] => Fastening system for a pipe passing through a panel of an air handling unit, and air handling unit comprising such a system
[patent_app_type] => utility
[patent_app_number] => 16/080873
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/080873 | Fastening system for a pipe passing through a panel of an air handling unit, and air handling unit comprising such a system | Mar 1, 2016 | Issued |
Array
(
[id] => 11192253
[patent_doc_number] => 09423061
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-08-23
[patent_title] => 'Locking quick connect spray shield with visual indicator'
[patent_app_type] => utility
[patent_app_number] => 15/054429
[patent_app_country] => US
[patent_app_date] => 2016-02-26
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/054429 | Locking quick connect spray shield with visual indicator | Feb 25, 2016 | Issued |
Array
(
[id] => 12179598
[patent_doc_number] => 20180038535
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-02-08
[patent_title] => 'PLUG-IN CONNECTOR ASSEMBLY FOR THE CONNECTION OF LINES'
[patent_app_type] => utility
[patent_app_number] => 15/555124
[patent_app_country] => US
[patent_app_date] => 2016-02-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/555124 | Plug-in connector assembly for the connection of lines | Feb 25, 2016 | Issued |
Array
(
[id] => 11937423
[patent_doc_number] => 20170241573
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-08-24
[patent_title] => 'Hose Bib System'
[patent_app_type] => utility
[patent_app_number] => 15/049128
[patent_app_country] => US
[patent_app_date] => 2016-02-21
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15049128
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/049128 | Hose Bib System | Feb 20, 2016 | Abandoned |
Array
(
[id] => 11101829
[patent_doc_number] => 20160298799
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-10-13
[patent_title] => 'HOSE QUICK COUPLING'
[patent_app_type] => utility
[patent_app_number] => 15/045249
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/045249 | Hose quick coupling | Feb 16, 2016 | Issued |
Array
(
[id] => 12010283
[patent_doc_number] => 09803594
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-10-31
[patent_title] => 'Fuel supply device'
[patent_app_type] => utility
[patent_app_number] => 15/019079
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/019079 | Fuel supply device | Feb 8, 2016 | Issued |
Array
(
[id] => 17045656
[patent_doc_number] => 11098827
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-24
[patent_title] => Tubular structure and manufacturing method therefor
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/771667 | Tubular structure and manufacturing method therefor | Jan 28, 2016 | Issued |
Array
(
[id] => 12152478
[patent_doc_number] => 20180023742
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-25
[patent_title] => 'Connectors For Sleeved Pipe Couplings'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/546564 | Connectors For Sleeved Pipe Couplings | Jan 27, 2016 | Abandoned |
Array
(
[id] => 11994943
[patent_doc_number] => 20170299097
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-19
[patent_title] => 'STRUCTURE OF RESIN-MADE PIPE JOINT'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/509897 | Structure of resin-made pipe joint | Jan 19, 2016 | Issued |
Array
(
[id] => 10780560
[patent_doc_number] => 20160126716
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-05-05
[patent_title] => 'Integrated Piping Conduit with Adaptor Device and Method'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/994527 | Integrated piping conduit with adaptor device and method | Jan 12, 2016 | Issued |
Array
(
[id] => 13715525
[patent_doc_number] => 20170368717
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-12-28
[patent_title] => CPVC PIPE FITTING HAVING IMPROVED RESISTANCE TO ENVIRONMENTAL STRESS CRACKING
[patent_app_type] => utility
[patent_app_number] => 15/536792
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/536792 | CPVC pipe fitting having improved resistance to environmental stress cracking | Dec 16, 2015 | Issued |
Array
(
[id] => 13718415
[patent_doc_number] => 20170370162
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[patent_kind] => A1
[patent_issue_date] => 2017-12-28
[patent_title] => TUBULAR COMPONENT WITH A HELICAL ABUTMENT
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/524655 | TUBULAR COMPONENT WITH A HELICAL ABUTMENT | Dec 7, 2015 | Abandoned |
Array
(
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Array
(
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[patent_doc_number] => 10518968
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[patent_issue_date] => 2019-12-31
[patent_title] => Block connector for septic tank and water treatment facility, and prefabricated block using same
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/543161 | Block connector for septic tank and water treatment facility, and prefabricated block using same | Nov 18, 2015 | Issued |