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Kuen S Lu

Examiner (ID: 4920, Phone: (571)272-4114 , Office: P/2156 )

Most Active Art Unit
2156
Art Unit(s)
2177, 2169, 2156, 2167
Total Applications
1322
Issued Applications
1073
Pending Applications
79
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6331510 [patent_doc_number] => 20020198458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Reusable fluid pressure transducer monitoring apparatus' [patent_app_type] => new [patent_app_number] => 09/892155 [patent_app_country] => US [patent_app_date] => 2001-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6420 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20020198458.pdf [firstpage_image] =>[orig_patent_app_number] => 09892155 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/892155
Reusable fluid pressure transducer monitoring apparatus Jun 25, 2001 Issued
Array ( [id] => 1266960 [patent_doc_number] => 06652469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-25 [patent_title] => 'Movement detector pad with resilient plate attachment' [patent_app_type] => B2 [patent_app_number] => 09/887122 [patent_app_country] => US [patent_app_date] => 2001-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2528 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/652/06652469.pdf [firstpage_image] =>[orig_patent_app_number] => 09887122 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/887122
Movement detector pad with resilient plate attachment Jun 24, 2001 Issued
Array ( [id] => 1320738 [patent_doc_number] => 06595236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-22 [patent_title] => 'Valve' [patent_app_type] => B2 [patent_app_number] => 09/891047 [patent_app_country] => US [patent_app_date] => 2001-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6845 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/595/06595236.pdf [firstpage_image] =>[orig_patent_app_number] => 09891047 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/891047
Valve Jun 24, 2001 Issued
Array ( [id] => 1483195 [patent_doc_number] => 06427716 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Positive displacement hydrant with water discharge path from reservoir' [patent_app_type] => B1 [patent_app_number] => 09/883157 [patent_app_country] => US [patent_app_date] => 2001-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2016 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/427/06427716.pdf [firstpage_image] =>[orig_patent_app_number] => 09883157 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/883157
Positive displacement hydrant with water discharge path from reservoir Jun 17, 2001 Issued
Array ( [id] => 6486847 [patent_doc_number] => 20020189681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Mass flow controller soft start activator' [patent_app_type] => new [patent_app_number] => 09/880984 [patent_app_country] => US [patent_app_date] => 2001-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9081 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20020189681.pdf [firstpage_image] =>[orig_patent_app_number] => 09880984 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/880984
Mass flow controller soft start activator Jun 12, 2001 Abandoned
Array ( [id] => 1270179 [patent_doc_number] => 06644336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'Method and apparatus for automatic shutoff of a valve when a substance is present in a flow of fluid' [patent_app_type] => B2 [patent_app_number] => 09/879379 [patent_app_country] => US [patent_app_date] => 2001-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 3990 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/644/06644336.pdf [firstpage_image] =>[orig_patent_app_number] => 09879379 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/879379
Method and apparatus for automatic shutoff of a valve when a substance is present in a flow of fluid Jun 11, 2001 Issued
Array ( [id] => 1172362 [patent_doc_number] => 06736156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-18 [patent_title] => 'Method and system for installing cable in pressurized pipelines' [patent_app_type] => B2 [patent_app_number] => 09/876802 [patent_app_country] => US [patent_app_date] => 2001-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 9593 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/736/06736156.pdf [firstpage_image] =>[orig_patent_app_number] => 09876802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/876802
Method and system for installing cable in pressurized pipelines Jun 6, 2001 Issued
Array ( [id] => 1567301 [patent_doc_number] => 06497246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-24 [patent_title] => 'Pneumatic snap pilot' [patent_app_type] => B1 [patent_app_number] => 09/874918 [patent_app_country] => US [patent_app_date] => 2001-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2501 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/497/06497246.pdf [firstpage_image] =>[orig_patent_app_number] => 09874918 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/874918
Pneumatic snap pilot Jun 4, 2001 Issued
Array ( [id] => 1298470 [patent_doc_number] => 06615859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-09 [patent_title] => 'Fluid supply interruption free method of construction' [patent_app_type] => B2 [patent_app_number] => 09/874531 [patent_app_country] => US [patent_app_date] => 2001-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 4545 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 551 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/615/06615859.pdf [firstpage_image] =>[orig_patent_app_number] => 09874531 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/874531
Fluid supply interruption free method of construction Jun 4, 2001 Issued
Array ( [id] => 1061087 [patent_doc_number] => 06848464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-01 [patent_title] => 'Lined pipe annular venting device' [patent_app_type] => utility [patent_app_number] => 10/296022 [patent_app_country] => US [patent_app_date] => 2001-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2746 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/848/06848464.pdf [firstpage_image] =>[orig_patent_app_number] => 10296022 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/296022
Lined pipe annular venting device May 31, 2001 Issued
Array ( [id] => 1483204 [patent_doc_number] => 06427719 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Hydromagnetic valve for toilets' [patent_app_type] => B1 [patent_app_number] => 09/762364 [patent_app_country] => US [patent_app_date] => 2001-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2714 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/427/06427719.pdf [firstpage_image] =>[orig_patent_app_number] => 09762364 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/762364
Hydromagnetic valve for toilets May 29, 2001 Issued
Array ( [id] => 6881353 [patent_doc_number] => 20010047825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'Pressure flow stop' [patent_app_type] => new [patent_app_number] => 09/866429 [patent_app_country] => US [patent_app_date] => 2001-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5686 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20010047825.pdf [firstpage_image] =>[orig_patent_app_number] => 09866429 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/866429
Pressure flow stop May 28, 2001 Abandoned
Array ( [id] => 6881361 [patent_doc_number] => 20010047833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'Gas flow structure in a compressor' [patent_app_type] => new [patent_app_number] => 09/863159 [patent_app_country] => US [patent_app_date] => 2001-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4313 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20010047833.pdf [firstpage_image] =>[orig_patent_app_number] => 09863159 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/863159
Gas flow structure in a compressor May 22, 2001 Abandoned
Array ( [id] => 1193373 [patent_doc_number] => 06725877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-27 [patent_title] => 'Solenoid valve for delivering a fluid at a variable flow-rate' [patent_app_type] => B2 [patent_app_number] => 09/863770 [patent_app_country] => US [patent_app_date] => 2001-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2108 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/725/06725877.pdf [firstpage_image] =>[orig_patent_app_number] => 09863770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/863770
Solenoid valve for delivering a fluid at a variable flow-rate May 22, 2001 Issued
Array ( [id] => 6043311 [patent_doc_number] => 20020166587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Condensate bypass apparatus' [patent_app_type] => new [patent_app_number] => 09/854972 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9323 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20020166587.pdf [firstpage_image] =>[orig_patent_app_number] => 09854972 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/854972
Condensate bypass apparatus May 13, 2001 Issued
Array ( [id] => 1270222 [patent_doc_number] => 06644344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'Method and apparatus for metering a flow rate of a fluid' [patent_app_type] => B2 [patent_app_number] => 09/852706 [patent_app_country] => US [patent_app_date] => 2001-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3073 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/644/06644344.pdf [firstpage_image] =>[orig_patent_app_number] => 09852706 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852706
Method and apparatus for metering a flow rate of a fluid May 10, 2001 Issued
Array ( [id] => 1324855 [patent_doc_number] => 06591861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-15 [patent_title] => 'Closed water-container storing device with water inlet/outlet' [patent_app_type] => B2 [patent_app_number] => 09/850386 [patent_app_country] => US [patent_app_date] => 2001-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 993 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/591/06591861.pdf [firstpage_image] =>[orig_patent_app_number] => 09850386 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/850386
Closed water-container storing device with water inlet/outlet May 6, 2001 Issued
Array ( [id] => 7026576 [patent_doc_number] => 20010013585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-16 [patent_title] => 'Valve stem and method of manufacture; improved stem packing' [patent_app_type] => new [patent_app_number] => 09/839831 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3834 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20010013585.pdf [firstpage_image] =>[orig_patent_app_number] => 09839831 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/839831
Valve stem and method of manufacture; improved stem packing Apr 18, 2001 Issued
Array ( [id] => 5885136 [patent_doc_number] => 20020011269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-31 [patent_title] => 'Pressure-control valve' [patent_app_type] => new [patent_app_number] => 09/837789 [patent_app_country] => US [patent_app_date] => 2001-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2223 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20020011269.pdf [firstpage_image] =>[orig_patent_app_number] => 09837789 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/837789
Pressure-control valve Apr 17, 2001 Issued
Array ( [id] => 6105917 [patent_doc_number] => 20020170603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Damped valve' [patent_app_type] => new [patent_app_number] => 09/835716 [patent_app_country] => US [patent_app_date] => 2001-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3062 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20020170603.pdf [firstpage_image] =>[orig_patent_app_number] => 09835716 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/835716
Damped valve Apr 15, 2001 Abandoned
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