Search

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] => 1243415 [patent_doc_number] => 06675826 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Automatic flood prevention system' [patent_app_type] => B1 [patent_app_number] => 10/351037 [patent_app_country] => US [patent_app_date] => 2003-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2079 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/675/06675826.pdf [firstpage_image] =>[orig_patent_app_number] => 10351037 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/351037
Automatic flood prevention system Jan 24, 2003 Issued
Array ( [id] => 980503 [patent_doc_number] => 06926034 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-09 [patent_title] => 'Hydraulic spool lock and method of use' [patent_app_type] => utility [patent_app_number] => 10/350623 [patent_app_country] => US [patent_app_date] => 2003-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2918 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/926/06926034.pdf [firstpage_image] =>[orig_patent_app_number] => 10350623 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/350623
Hydraulic spool lock and method of use Jan 23, 2003 Issued
Array ( [id] => 7283031 [patent_doc_number] => 20040144422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Method and assembly of replacing receptacle seal' [patent_app_type] => new [patent_app_number] => 10/349553 [patent_app_country] => US [patent_app_date] => 2003-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 2552 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20040144422.pdf [firstpage_image] =>[orig_patent_app_number] => 10349553 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/349553
Method and assembly of replacing receptacle seal Jan 22, 2003 Issued
Array ( [id] => 1111143 [patent_doc_number] => 06802335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-12 [patent_title] => 'Faucet handle retainer' [patent_app_type] => B2 [patent_app_number] => 10/349732 [patent_app_country] => US [patent_app_date] => 2003-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2818 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/802/06802335.pdf [firstpage_image] =>[orig_patent_app_number] => 10349732 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/349732
Faucet handle retainer Jan 22, 2003 Issued
Array ( [id] => 7424082 [patent_doc_number] => 20040007264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-15 [patent_title] => 'Automatic water shut off system to prevent overflow of a plumbing device' [patent_app_type] => new [patent_app_number] => 10/341632 [patent_app_country] => US [patent_app_date] => 2003-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1771 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20040007264.pdf [firstpage_image] =>[orig_patent_app_number] => 10341632 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/341632
Automatic water shut off system to prevent overflow of a plumbing device Jan 13, 2003 Issued
Array ( [id] => 7327234 [patent_doc_number] => 20040129312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-08 [patent_title] => 'Water system tampering sensing device' [patent_app_type] => new [patent_app_number] => 10/336436 [patent_app_country] => US [patent_app_date] => 2003-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6408 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20040129312.pdf [firstpage_image] =>[orig_patent_app_number] => 10336436 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/336436
Water system tampering sensing device Jan 2, 2003 Abandoned
Array ( [id] => 1227418 [patent_doc_number] => 06691726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'System and method for using bent pipes in high-purity fluid handling systems' [patent_app_type] => B2 [patent_app_number] => 10/331833 [patent_app_country] => US [patent_app_date] => 2002-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3405 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/691/06691726.pdf [firstpage_image] =>[orig_patent_app_number] => 10331833 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/331833
System and method for using bent pipes in high-purity fluid handling systems Dec 29, 2002 Issued
Array ( [id] => 1081493 [patent_doc_number] => 06832621 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-12-21 [patent_title] => 'Transmitter isolation ball valve' [patent_app_type] => B1 [patent_app_number] => 10/326735 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5528 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/832/06832621.pdf [firstpage_image] =>[orig_patent_app_number] => 10326735 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/326735
Transmitter isolation ball valve Dec 19, 2002 Issued
Array ( [id] => 7450880 [patent_doc_number] => 20040118453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Automatic lock shutoff valve for water systems' [patent_app_type] => new [patent_app_number] => 10/322444 [patent_app_country] => US [patent_app_date] => 2002-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1446 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20040118453.pdf [firstpage_image] =>[orig_patent_app_number] => 10322444 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/322444
Automatic lock shutoff valve for water systems Dec 18, 2002 Abandoned
Array ( [id] => 1153050 [patent_doc_number] => 06758237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Tapping valve' [patent_app_type] => B2 [patent_app_number] => 10/319810 [patent_app_country] => US [patent_app_date] => 2002-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 4806 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/758/06758237.pdf [firstpage_image] =>[orig_patent_app_number] => 10319810 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/319810
Tapping valve Dec 15, 2002 Issued
Array ( [id] => 1224004 [patent_doc_number] => 06695004 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-24 [patent_title] => 'Magnetic automatic stop valve' [patent_app_type] => B1 [patent_app_number] => 10/321249 [patent_app_country] => US [patent_app_date] => 2002-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9014 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/695/06695004.pdf [firstpage_image] =>[orig_patent_app_number] => 10321249 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/321249
Magnetic automatic stop valve Dec 15, 2002 Issued
Array ( [id] => 1251240 [patent_doc_number] => 06668852 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-30 [patent_title] => 'Frost proof sillcock service sleeve' [patent_app_type] => B1 [patent_app_number] => 10/316150 [patent_app_country] => US [patent_app_date] => 2002-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3666 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/668/06668852.pdf [firstpage_image] =>[orig_patent_app_number] => 10316150 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/316150
Frost proof sillcock service sleeve Dec 10, 2002 Issued
Array ( [id] => 1261840 [patent_doc_number] => 06655406 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Hot tapping apparatus and method' [patent_app_type] => B1 [patent_app_number] => 10/313054 [patent_app_country] => US [patent_app_date] => 2002-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2727 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/655/06655406.pdf [firstpage_image] =>[orig_patent_app_number] => 10313054 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/313054
Hot tapping apparatus and method Dec 5, 2002 Issued
Array ( [id] => 1038966 [patent_doc_number] => 06868860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-22 [patent_title] => 'Fire hydrant with second valve' [patent_app_type] => utility [patent_app_number] => 10/309646 [patent_app_country] => US [patent_app_date] => 2002-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2328 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/868/06868860.pdf [firstpage_image] =>[orig_patent_app_number] => 10309646 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/309646
Fire hydrant with second valve Dec 3, 2002 Issued
Array ( [id] => 1242694 [patent_doc_number] => 06675398 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Diverter for use with tank valves to direct flow to tank or rim' [patent_app_type] => B1 [patent_app_number] => 10/306817 [patent_app_country] => US [patent_app_date] => 2002-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2881 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/675/06675398.pdf [firstpage_image] =>[orig_patent_app_number] => 10306817 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/306817
Diverter for use with tank valves to direct flow to tank or rim Nov 25, 2002 Issued
Array ( [id] => 6867091 [patent_doc_number] => 20030079780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Faucet for filling tanks' [patent_app_type] => new [patent_app_number] => 10/302818 [patent_app_country] => US [patent_app_date] => 2002-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6145 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20030079780.pdf [firstpage_image] =>[orig_patent_app_number] => 10302818 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/302818
Faucet for filling tanks Nov 21, 2002 Issued
Array ( [id] => 7454729 [patent_doc_number] => 20040094203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Liquid fertilizer distribution system and method' [patent_app_type] => new [patent_app_number] => 10/294369 [patent_app_country] => US [patent_app_date] => 2002-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10025 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20040094203.pdf [firstpage_image] =>[orig_patent_app_number] => 10294369 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/294369
Liquid fertilizer distribution system and method Nov 13, 2002 Issued
Array ( [id] => 1057590 [patent_doc_number] => 06851446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-08 [patent_title] => 'Adaptor especially for use in connection with swimming pool return lines' [patent_app_type] => utility [patent_app_number] => 10/293407 [patent_app_country] => US [patent_app_date] => 2002-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2015 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/851/06851446.pdf [firstpage_image] =>[orig_patent_app_number] => 10293407 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/293407
Adaptor especially for use in connection with swimming pool return lines Nov 12, 2002 Issued
Array ( [id] => 1235032 [patent_doc_number] => 06684902 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-03 [patent_title] => 'Dual sensor liquid accumulator' [patent_app_type] => B1 [patent_app_number] => 10/274544 [patent_app_country] => US [patent_app_date] => 2002-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2420 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/684/06684902.pdf [firstpage_image] =>[orig_patent_app_number] => 10274544 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/274544
Dual sensor liquid accumulator Oct 20, 2002 Issued
Array ( [id] => 6722963 [patent_doc_number] => 20030205275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-06 [patent_title] => 'Frost proof valve' [patent_app_type] => new [patent_app_number] => 10/270518 [patent_app_country] => US [patent_app_date] => 2002-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2759 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0205/20030205275.pdf [firstpage_image] =>[orig_patent_app_number] => 10270518 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/270518
Frost proof valve Oct 15, 2002 Issued
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