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] => 1101914 [patent_doc_number] => 06810905 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-02 [patent_title] => 'Propane overflow protection valve' [patent_app_type] => B1 [patent_app_number] => 10/661252 [patent_app_country] => US [patent_app_date] => 2003-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3049 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/810/06810905.pdf [firstpage_image] =>[orig_patent_app_number] => 10661252 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/661252
Propane overflow protection valve Sep 11, 2003 Issued
Array ( [id] => 1092967 [patent_doc_number] => 06820635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-23 [patent_title] => 'Flushing attachment for hydrant' [patent_app_type] => B1 [patent_app_number] => 10/656572 [patent_app_country] => US [patent_app_date] => 2003-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2632 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/820/06820635.pdf [firstpage_image] =>[orig_patent_app_number] => 10656572 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/656572
Flushing attachment for hydrant Sep 4, 2003 Issued
Array ( [id] => 7341322 [patent_doc_number] => 20040045599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Gas meter valve and method' [patent_app_type] => new [patent_app_number] => 10/655857 [patent_app_country] => US [patent_app_date] => 2003-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5127 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20040045599.pdf [firstpage_image] =>[orig_patent_app_number] => 10655857 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/655857
Gas meter valve and method Sep 4, 2003 Issued
Array ( [id] => 1141683 [patent_doc_number] => 06769446 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-03 [patent_title] => 'Freeze protection device for wall hydrants/faucets' [patent_app_type] => B1 [patent_app_number] => 10/640970 [patent_app_country] => US [patent_app_date] => 2003-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1970 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/769/06769446.pdf [firstpage_image] =>[orig_patent_app_number] => 10640970 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/640970
Freeze protection device for wall hydrants/faucets Aug 13, 2003 Issued
Array ( [id] => 7454792 [patent_doc_number] => 20040094211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Device for coupling two storage and/or transport means with a cleaning device' [patent_app_type] => new [patent_app_number] => 10/362041 [patent_app_country] => US [patent_app_date] => 2003-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4158 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20040094211.pdf [firstpage_image] =>[orig_patent_app_number] => 10362041 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/362041
Device for coupling two storage and/or transport means with a cleaning device Jun 25, 2003 Issued
Array ( [id] => 7450902 [patent_doc_number] => 20040118456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Adjustable valve for a toilet' [patent_app_type] => new [patent_app_number] => 10/461024 [patent_app_country] => US [patent_app_date] => 2003-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2039 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20040118456.pdf [firstpage_image] =>[orig_patent_app_number] => 10461024 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/461024
Adjustable valve for a toilet Jun 12, 2003 Issued
Array ( [id] => 1253461 [patent_doc_number] => 06666228 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-23 [patent_title] => 'Ball cock assembly' [patent_app_type] => B1 [patent_app_number] => 10/461554 [patent_app_country] => US [patent_app_date] => 2003-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1908 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/666/06666228.pdf [firstpage_image] =>[orig_patent_app_number] => 10461554 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/461554
Ball cock assembly Jun 11, 2003 Issued
Array ( [id] => 1227435 [patent_doc_number] => 06691731 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Corporation stop cleaning device' [patent_app_type] => B1 [patent_app_number] => 10/458025 [patent_app_country] => US [patent_app_date] => 2003-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1903 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/691/06691731.pdf [firstpage_image] =>[orig_patent_app_number] => 10458025 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/458025
Corporation stop cleaning device Jun 10, 2003 Issued
Array ( [id] => 6806755 [patent_doc_number] => 20030196694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'Flow control apparatus and method' [patent_app_type] => new [patent_app_number] => 10/458549 [patent_app_country] => US [patent_app_date] => 2003-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5035 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20030196694.pdf [firstpage_image] =>[orig_patent_app_number] => 10458549 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/458549
Flow control apparatus and method Jun 9, 2003 Issued
Array ( [id] => 1101913 [patent_doc_number] => 06810904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-02 [patent_title] => 'Lavatory flush tank silent-operating fill device' [patent_app_type] => B2 [patent_app_number] => 10/421101 [patent_app_country] => US [patent_app_date] => 2003-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1713 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/810/06810904.pdf [firstpage_image] =>[orig_patent_app_number] => 10421101 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/421101
Lavatory flush tank silent-operating fill device Apr 22, 2003 Issued
Array ( [id] => 1170662 [patent_doc_number] => 06739352 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-25 [patent_title] => 'Self-piercing radiator drain valve' [patent_app_type] => B1 [patent_app_number] => 10/414317 [patent_app_country] => US [patent_app_date] => 2003-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2258 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/739/06739352.pdf [firstpage_image] =>[orig_patent_app_number] => 10414317 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/414317
Self-piercing radiator drain valve Apr 14, 2003 Issued
Array ( [id] => 1061091 [patent_doc_number] => 06848466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-01 [patent_title] => 'Reset tool for a gas fuel tank and method for using the same' [patent_app_type] => utility [patent_app_number] => 10/410476 [patent_app_country] => US [patent_app_date] => 2003-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4095 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/848/06848466.pdf [firstpage_image] =>[orig_patent_app_number] => 10410476 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/410476
Reset tool for a gas fuel tank and method for using the same Apr 9, 2003 Issued
Array ( [id] => 1261844 [patent_doc_number] => 06655407 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Refrigerant charging tool' [patent_app_type] => B1 [patent_app_number] => 10/407659 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3014 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/655/06655407.pdf [firstpage_image] =>[orig_patent_app_number] => 10407659 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/407659
Refrigerant charging tool Apr 3, 2003 Issued
Array ( [id] => 7416399 [patent_doc_number] => 20040182441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Toilet tank fill valve internally sealed with ceramic slices' [patent_app_type] => new [patent_app_number] => 10/390266 [patent_app_country] => US [patent_app_date] => 2003-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1459 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0182/20040182441.pdf [firstpage_image] =>[orig_patent_app_number] => 10390266 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/390266
Toilet tank fill valve internally sealed with ceramic slices Mar 16, 2003 Abandoned
Array ( [id] => 7390192 [patent_doc_number] => 20040173260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Liquid shut-off system' [patent_app_type] => new [patent_app_number] => 10/378259 [patent_app_country] => US [patent_app_date] => 2003-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1636 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0173/20040173260.pdf [firstpage_image] =>[orig_patent_app_number] => 10378259 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/378259
Liquid shut-off system Mar 3, 2003 Issued
Array ( [id] => 1135660 [patent_doc_number] => 06776184 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-17 [patent_title] => 'Insertion valve and installation method' [patent_app_type] => B1 [patent_app_number] => 10/376552 [patent_app_country] => US [patent_app_date] => 2003-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4386 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/776/06776184.pdf [firstpage_image] =>[orig_patent_app_number] => 10376552 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/376552
Insertion valve and installation method Feb 27, 2003 Issued
Array ( [id] => 6737641 [patent_doc_number] => 20030155009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Drain apparatus with a branch tube and a valve for removing a blockage in the drain' [patent_app_type] => new [patent_app_number] => 10/367940 [patent_app_country] => US [patent_app_date] => 2003-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1043 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20030155009.pdf [firstpage_image] =>[orig_patent_app_number] => 10367940 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/367940
Drain apparatus with a branch tube and a valve for removing a blockage in the drain Feb 18, 2003 Abandoned
Array ( [id] => 6848763 [patent_doc_number] => 20030140965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'Vaporizer' [patent_app_type] => new [patent_app_number] => 10/364357 [patent_app_country] => US [patent_app_date] => 2003-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4188 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20030140965.pdf [firstpage_image] =>[orig_patent_app_number] => 10364357 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/364357
Vaporizer Feb 11, 2003 Issued
Array ( [id] => 1291998 [patent_doc_number] => 06622750 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'Universal ceiling leak diverter system' [patent_app_type] => B1 [patent_app_number] => 10/360024 [patent_app_country] => US [patent_app_date] => 2003-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2550 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/622/06622750.pdf [firstpage_image] =>[orig_patent_app_number] => 10360024 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/360024
Universal ceiling leak diverter system Feb 7, 2003 Issued
Array ( [id] => 1227441 [patent_doc_number] => 06691732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Hydrant security device' [patent_app_type] => B2 [patent_app_number] => 10/360687 [patent_app_country] => US [patent_app_date] => 2003-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1620 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/691/06691732.pdf [firstpage_image] =>[orig_patent_app_number] => 10360687 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/360687
Hydrant security device Feb 6, 2003 Issued
Menu