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] => 6653212 [patent_doc_number] => 20030131886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Automatic wastewater pipe cleaning system' [patent_app_type] => new [patent_app_number] => 10/053893 [patent_app_country] => US [patent_app_date] => 2002-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 975 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20030131886.pdf [firstpage_image] =>[orig_patent_app_number] => 10053893 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/053893
Automatic wastewater pipe cleaning system Jan 13, 2002 Abandoned
Array ( [id] => 1371180 [patent_doc_number] => 06539973 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Water pressure-assisted flush valve' [patent_app_type] => B1 [patent_app_number] => 10/043834 [patent_app_country] => US [patent_app_date] => 2002-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3787 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/539/06539973.pdf [firstpage_image] =>[orig_patent_app_number] => 10043834 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/043834
Water pressure-assisted flush valve Jan 13, 2002 Issued
Array ( [id] => 957845 [patent_doc_number] => 06953047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-11 [patent_title] => 'Cabinet for chemical delivery with solvent purging' [patent_app_type] => utility [patent_app_number] => 10/046614 [patent_app_country] => US [patent_app_date] => 2002-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9763 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/953/06953047.pdf [firstpage_image] =>[orig_patent_app_number] => 10046614 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/046614
Cabinet for chemical delivery with solvent purging Jan 13, 2002 Issued
Array ( [id] => 1387234 [patent_doc_number] => 06523562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-25 [patent_title] => 'Plumbing flood control system' [patent_app_type] => B2 [patent_app_number] => 10/054007 [patent_app_country] => US [patent_app_date] => 2002-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2161 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/523/06523562.pdf [firstpage_image] =>[orig_patent_app_number] => 10054007 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/054007
Plumbing flood control system Jan 10, 2002 Issued
Array ( [id] => 6853634 [patent_doc_number] => 20030127135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-10 [patent_title] => 'Fluid diverter apparatus and method' [patent_app_type] => new [patent_app_number] => 10/041222 [patent_app_country] => US [patent_app_date] => 2002-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3204 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20030127135.pdf [firstpage_image] =>[orig_patent_app_number] => 10041222 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/041222
Fluid diverter apparatus and method Jan 6, 2002 Abandoned
10/019517 Hydrant valve Dec 27, 2001 Abandoned
Array ( [id] => 1129383 [patent_doc_number] => 06782914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-31 [patent_title] => 'Gaseous fuel discharging structure for vehicle' [patent_app_type] => B2 [patent_app_number] => 10/028330 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5589 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/782/06782914.pdf [firstpage_image] =>[orig_patent_app_number] => 10028330 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028330
Gaseous fuel discharging structure for vehicle Dec 27, 2001 Issued
Array ( [id] => 6758186 [patent_doc_number] => 20030121547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'Water-excluding valve assembly for a snorkel' [patent_app_type] => new [patent_app_number] => 10/033603 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2146 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20030121547.pdf [firstpage_image] =>[orig_patent_app_number] => 10033603 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/033603
Water-excluding valve assembly for a snorkel Dec 27, 2001 Abandoned
Array ( [id] => 1070254 [patent_doc_number] => 06840265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-11 [patent_title] => 'Connection device and associated process' [patent_app_type] => utility [patent_app_number] => 10/023607 [patent_app_country] => US [patent_app_date] => 2001-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3446 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/840/06840265.pdf [firstpage_image] =>[orig_patent_app_number] => 10023607 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023607
Connection device and associated process Dec 17, 2001 Issued
Array ( [id] => 6666137 [patent_doc_number] => 20030111120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Magnetic detent assist assembly' [patent_app_type] => new [patent_app_number] => 10/020039 [patent_app_country] => US [patent_app_date] => 2001-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3670 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20030111120.pdf [firstpage_image] =>[orig_patent_app_number] => 10020039 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/020039
Magnetic detent assist assembly Dec 13, 2001 Issued
Array ( [id] => 1270172 [patent_doc_number] => 06644334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'Method and system for reducing the viscosity of crude oil employing engine exhaust gas' [patent_app_type] => B2 [patent_app_number] => 10/021145 [patent_app_country] => US [patent_app_date] => 2001-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4911 [patent_no_of_claims] => 17 [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/06/644/06644334.pdf [firstpage_image] =>[orig_patent_app_number] => 10021145 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/021145
Method and system for reducing the viscosity of crude oil employing engine exhaust gas Dec 11, 2001 Issued
Array ( [id] => 1498832 [patent_doc_number] => 06463953 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'Fire hydrant protection device' [patent_app_type] => B1 [patent_app_number] => 10/006189 [patent_app_country] => US [patent_app_date] => 2001-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3691 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/463/06463953.pdf [firstpage_image] =>[orig_patent_app_number] => 10006189 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/006189
Fire hydrant protection device Dec 6, 2001 Issued
Array ( [id] => 1238032 [patent_doc_number] => 06681796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-27 [patent_title] => 'Drainage valve pipe tap assembly' [patent_app_type] => B2 [patent_app_number] => 10/005258 [patent_app_country] => US [patent_app_date] => 2001-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 6255 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/681/06681796.pdf [firstpage_image] =>[orig_patent_app_number] => 10005258 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/005258
Drainage valve pipe tap assembly Dec 2, 2001 Issued
Array ( [id] => 1116431 [patent_doc_number] => 06796324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Fugitive emission collection device' [patent_app_type] => B2 [patent_app_number] => 09/997028 [patent_app_country] => US [patent_app_date] => 2001-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2705 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/796/06796324.pdf [firstpage_image] =>[orig_patent_app_number] => 09997028 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/997028
Fugitive emission collection device Nov 27, 2001 Issued
Array ( [id] => 7377068 [patent_doc_number] => 20040035466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Float valve' [patent_app_type] => new [patent_app_number] => 10/432814 [patent_app_country] => US [patent_app_date] => 2003-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5249 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20040035466.pdf [firstpage_image] =>[orig_patent_app_number] => 10432814 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/432814
Float valve Nov 26, 2001 Issued
Array ( [id] => 1396793 [patent_doc_number] => 06513543 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Backflow preventer valve' [patent_app_type] => B1 [patent_app_number] => 09/979449 [patent_app_country] => US [patent_app_date] => 2001-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3658 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/513/06513543.pdf [firstpage_image] =>[orig_patent_app_number] => 09979449 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/979449
Backflow preventer valve Nov 13, 2001 Issued
Array ( [id] => 1593984 [patent_doc_number] => 06474358 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-05 [patent_title] => 'Fire hydrant safety box' [patent_app_type] => B1 [patent_app_number] => 10/014211 [patent_app_country] => US [patent_app_date] => 2001-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1157 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/474/06474358.pdf [firstpage_image] =>[orig_patent_app_number] => 10014211 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/014211
Fire hydrant safety box Nov 8, 2001 Issued
Array ( [id] => 6586864 [patent_doc_number] => 20020062866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Adjustment pipe for fuel injection valve, and press-fitting structure and press-fitting method for the same' [patent_app_type] => new [patent_app_number] => 09/985802 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3838 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20020062866.pdf [firstpage_image] =>[orig_patent_app_number] => 09985802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/985802
Adjustment pipe for fuel injection valve, and press-fitting structure and press-fitting method for the same Nov 5, 2001 Issued
Array ( [id] => 6789594 [patent_doc_number] => 20030084938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-08 [patent_title] => 'Level control system for sheet casting process' [patent_app_type] => new [patent_app_number] => 10/008311 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8541 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20030084938.pdf [firstpage_image] =>[orig_patent_app_number] => 10008311 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/008311
Level control system for sheet casting process Nov 5, 2001 Issued
Array ( [id] => 6789595 [patent_doc_number] => 20030084939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-08 [patent_title] => 'Flushing apparatus and method thereof' [patent_app_type] => new [patent_app_number] => 10/003810 [patent_app_country] => US [patent_app_date] => 2001-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2857 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20030084939.pdf [firstpage_image] =>[orig_patent_app_number] => 10003810 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/003810
Flushing apparatus and method thereof Nov 1, 2001 Issued
Menu