Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 9914551 [patent_doc_number] => 20150069755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'HIGH PRESSURE REMOTE CONNECTOR WITH SELF-ALIGNING GEOMETRY' [patent_app_type] => utility [patent_app_number] => 14/023610 [patent_app_country] => US [patent_app_date] => 2013-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2435 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14023610 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/023610
High pressure remote connector with self-aligning geometry Sep 10, 2013 Issued
Array ( [id] => 9202574 [patent_doc_number] => 20140001750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'CONNECTING ARRANGEMENT FOR CONNECTING A FLUID LINE TO AN ASSEMBLY TO BE SUPPLIED WITH FLUID' [patent_app_type] => utility [patent_app_number] => 14/013977 [patent_app_country] => US [patent_app_date] => 2013-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1863 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14013977 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/013977
Connecting arrangement for connecting a fluid line to an assembly to be supplied with fluid Aug 28, 2013 Issued
Array ( [id] => 12328551 [patent_doc_number] => 09945506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Seismic slip joint, seismic-mitigating piping system, and method of mitigating seismic effects on a piping system [patent_app_type] => utility [patent_app_number] => 13/966519 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3908 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13966519 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/966519
Seismic slip joint, seismic-mitigating piping system, and method of mitigating seismic effects on a piping system Aug 13, 2013 Issued
Array ( [id] => 9855254 [patent_doc_number] => 20150035271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'HYDRAULIC HOSE GUIDE' [patent_app_type] => utility [patent_app_number] => 13/957368 [patent_app_country] => US [patent_app_date] => 2013-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3168 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13957368 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/957368
Hydraulic hose guide Jul 31, 2013 Issued
Array ( [id] => 9278050 [patent_doc_number] => 20140028018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'Locking Nipple for Electronic Sensors' [patent_app_type] => utility [patent_app_number] => 13/950029 [patent_app_country] => US [patent_app_date] => 2013-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2064 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13950029 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/950029
Locking Nipple for Electronic Sensors Jul 23, 2013 Abandoned
Array ( [id] => 13857993 [patent_doc_number] => 10190709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Systems and methods of coupling pipes [patent_app_type] => utility [patent_app_number] => 14/360679 [patent_app_country] => US [patent_app_date] => 2013-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4986 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14360679 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/360679
Systems and methods of coupling pipes Jul 17, 2013 Issued
Array ( [id] => 11507519 [patent_doc_number] => 09598665 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-03-21 [patent_title] => 'Racking arm tank outlet port' [patent_app_type] => utility [patent_app_number] => 13/944609 [patent_app_country] => US [patent_app_date] => 2013-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 5705 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13944609 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/944609
Racking arm tank outlet port Jul 16, 2013 Issued
Array ( [id] => 12929914 [patent_doc_number] => 09829135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Pipe joint [patent_app_type] => utility [patent_app_number] => 13/930449 [patent_app_country] => US [patent_app_date] => 2013-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4640 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13930449 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/930449
Pipe joint Jun 27, 2013 Issued
Array ( [id] => 9202572 [patent_doc_number] => 20140001749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'Connection Assembly Comprising a Motor Vehicle Fluid Line and a Connection Fitting' [patent_app_type] => utility [patent_app_number] => 13/929077 [patent_app_country] => US [patent_app_date] => 2013-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2271 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13929077 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/929077
Connection assembly comprising a motor vehicle fluid line and a connection fitting Jun 26, 2013 Issued
Array ( [id] => 9259988 [patent_doc_number] => 20130341917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-26 [patent_title] => 'Quick Connect and Quick Disconnect System Female Component' [patent_app_type] => utility [patent_app_number] => 13/924449 [patent_app_country] => US [patent_app_date] => 2013-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 25062 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13924449 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/924449
Quick Connect and Quick Disconnect System Female Component Jun 20, 2013 Abandoned
Array ( [id] => 9202568 [patent_doc_number] => 20140001745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'Quick Connect and Quick Disconnect System and Method of Manipulating a Quick Connect and Quick Disconnect System' [patent_app_type] => utility [patent_app_number] => 13/924430 [patent_app_country] => US [patent_app_date] => 2013-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 25400 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13924430 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/924430
Quick connect and quick disconnect system and method of manipulating a quick connect and quick disconnect system Jun 20, 2013 Issued
Array ( [id] => 10958505 [patent_doc_number] => 20140361531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'TUBE STRAIN RELIEVERS' [patent_app_type] => utility [patent_app_number] => 13/913988 [patent_app_country] => US [patent_app_date] => 2013-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3716 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13913988 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/913988
Tube strain relievers Jun 9, 2013 Issued
Array ( [id] => 9188991 [patent_doc_number] => 20130328306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'JOINT MEMBER, JOINT, SUBSTRATE PROCESSING APPARATUS AND LIMIT MEMBER' [patent_app_type] => utility [patent_app_number] => 13/911809 [patent_app_country] => US [patent_app_date] => 2013-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6263 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13911809 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/911809
JOINT MEMBER, JOINT, SUBSTRATE PROCESSING APPARATUS AND LIMIT MEMBER Jun 5, 2013 Abandoned
Array ( [id] => 10936787 [patent_doc_number] => 20140339809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'HOSE AND SYSTEM FOR HOSE CLAMP REGISTRATION' [patent_app_type] => utility [patent_app_number] => 13/898208 [patent_app_country] => US [patent_app_date] => 2013-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4714 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13898208 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/898208
Hose and system for hose clamp registration May 19, 2013 Issued
Array ( [id] => 9760666 [patent_doc_number] => 08844978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Coupling socket for connecting medical instruments' [patent_app_type] => utility [patent_app_number] => 13/897091 [patent_app_country] => US [patent_app_date] => 2013-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 3359 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13897091 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/897091
Coupling socket for connecting medical instruments May 16, 2013 Issued
Array ( [id] => 9145580 [patent_doc_number] => 20130300103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'RISER CAP AND IRRIGATION PIPING SYSTEM USING SAME' [patent_app_type] => utility [patent_app_number] => 13/891561 [patent_app_country] => US [patent_app_date] => 2013-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3062 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13891561 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/891561
Riser cap and irrigation piping system using same May 9, 2013 Issued
Array ( [id] => 11767073 [patent_doc_number] => 09375594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-28 [patent_title] => 'Flexible assembly for sprinklers' [patent_app_type] => utility [patent_app_number] => 13/873505 [patent_app_country] => US [patent_app_date] => 2013-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4125 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13873505 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/873505
Flexible assembly for sprinklers Apr 29, 2013 Issued
Array ( [id] => 10415525 [patent_doc_number] => 20150300535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'PIPE' [patent_app_type] => utility [patent_app_number] => 14/387427 [patent_app_country] => US [patent_app_date] => 2013-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4702 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14387427 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/387427
PIPE Mar 24, 2013 Abandoned
Array ( [id] => 11916211 [patent_doc_number] => 09784390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Screw connection device for connecting the flared ends of two pipes' [patent_app_type] => utility [patent_app_number] => 13/849247 [patent_app_country] => US [patent_app_date] => 2013-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3078 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13849247 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/849247
Screw connection device for connecting the flared ends of two pipes Mar 21, 2013 Issued
Array ( [id] => 9508943 [patent_doc_number] => 20140145434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'COUPLER FOR CORRUGATED PIPE' [patent_app_type] => utility [patent_app_number] => 13/804238 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2900 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13804238 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/804238
Coupler for corrugated pipe Mar 13, 2013 Issued
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