Search

Kuen S Lu

Examiner (ID: 11165, Phone: (571)272-4114 , Office: P/2156 )

Most Active Art Unit
2156
Art Unit(s)
2167, 2156, 2169, 2177
Total Applications
1326
Issued Applications
1083
Pending Applications
72
Abandoned Applications
171

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4124187 [patent_doc_number] => 06105205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Power working machine' [patent_app_type] => 1 [patent_app_number] => 9/243080 [patent_app_country] => US [patent_app_date] => 1999-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5745 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/105/06105205.pdf [firstpage_image] =>[orig_patent_app_number] => 243080 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/243080
Power working machine Feb 1, 1999 Issued
Array ( [id] => 4275098 [patent_doc_number] => 06249932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Apparatus and method for removing fine particles' [patent_app_type] => 1 [patent_app_number] => 9/240107 [patent_app_country] => US [patent_app_date] => 1999-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 22 [patent_no_of_words] => 4865 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/249/06249932.pdf [firstpage_image] =>[orig_patent_app_number] => 240107 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/240107
Apparatus and method for removing fine particles Jan 28, 1999 Issued
Array ( [id] => 4062216 [patent_doc_number] => 06161251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Suction nozzle for vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/237888 [patent_app_country] => US [patent_app_date] => 1999-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 39 [patent_no_of_words] => 9678 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/161/06161251.pdf [firstpage_image] =>[orig_patent_app_number] => 237888 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237888
Suction nozzle for vacuum cleaner Jan 26, 1999 Issued
Array ( [id] => 4127485 [patent_doc_number] => 06112366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Outlet priming self-evacuation vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/234557 [patent_app_country] => US [patent_app_date] => 1999-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 8943 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/112/06112366.pdf [firstpage_image] =>[orig_patent_app_number] => 234557 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/234557
Outlet priming self-evacuation vacuum cleaner Jan 19, 1999 Issued
Array ( [id] => 4125785 [patent_doc_number] => 06101671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Wet mop and vacuum assembly' [patent_app_type] => 1 [patent_app_number] => 9/226897 [patent_app_country] => US [patent_app_date] => 1999-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 6377 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101671.pdf [firstpage_image] =>[orig_patent_app_number] => 226897 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/226897
Wet mop and vacuum assembly Jan 8, 1999 Issued
Array ( [id] => 4104475 [patent_doc_number] => 06145159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Combination dirty fluid tank and nozzle for a carpet extractor' [patent_app_type] => 1 [patent_app_number] => 9/227977 [patent_app_country] => US [patent_app_date] => 1999-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 9972 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145159.pdf [firstpage_image] =>[orig_patent_app_number] => 227977 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/227977
Combination dirty fluid tank and nozzle for a carpet extractor Jan 7, 1999 Issued
Array ( [id] => 4130493 [patent_doc_number] => 06154917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Carpet extractor housing' [patent_app_type] => 1 [patent_app_number] => 9/227360 [patent_app_country] => US [patent_app_date] => 1999-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 9887 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/154/06154917.pdf [firstpage_image] =>[orig_patent_app_number] => 227360 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/227360
Carpet extractor housing Jan 7, 1999 Issued
Array ( [id] => 4157283 [patent_doc_number] => 06158080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Ultra-compact recessed wall mounted vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/225169 [patent_app_country] => US [patent_app_date] => 1999-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4170 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/158/06158080.pdf [firstpage_image] =>[orig_patent_app_number] => 225169 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/225169
Ultra-compact recessed wall mounted vacuum cleaner Jan 3, 1999 Issued
09/077227 CLEANER Dec 27, 1998 Abandoned
Array ( [id] => 4265874 [patent_doc_number] => RE037081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Backpack vacuum cleaner' [patent_app_type] => 2 [patent_app_number] => 9/221800 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3516 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037081.pdf [firstpage_image] =>[orig_patent_app_number] => 221800 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/221800
Backpack vacuum cleaner Dec 27, 1998 Issued
Array ( [id] => 4135402 [patent_doc_number] => 06030465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Extractor with twin, counterrotating agitators' [patent_app_type] => 1 [patent_app_number] => 9/202849 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2731 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/030/06030465.pdf [firstpage_image] =>[orig_patent_app_number] => 202849 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/202849
Extractor with twin, counterrotating agitators Dec 16, 1998 Issued
Array ( [id] => 4208633 [patent_doc_number] => 06141810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Remote controlled sludge removal system' [patent_app_type] => 1 [patent_app_number] => 9/206548 [patent_app_country] => US [patent_app_date] => 1998-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 4662 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141810.pdf [firstpage_image] =>[orig_patent_app_number] => 206548 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/206548
Remote controlled sludge removal system Dec 6, 1998 Issued
Array ( [id] => 4098980 [patent_doc_number] => 06125498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Handheld extraction cleaner' [patent_app_type] => 1 [patent_app_number] => 9/206023 [patent_app_country] => US [patent_app_date] => 1998-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 9902 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/125/06125498.pdf [firstpage_image] =>[orig_patent_app_number] => 206023 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/206023
Handheld extraction cleaner Dec 3, 1998 Issued
Array ( [id] => 4214795 [patent_doc_number] => 06079079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Vacuum cleaner including ventilation fan for forming air current flowing along the axial direction of rotary brush to suction member' [patent_app_type] => 1 [patent_app_number] => 9/203367 [patent_app_country] => US [patent_app_date] => 1998-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2454 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/079/06079079.pdf [firstpage_image] =>[orig_patent_app_number] => 203367 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/203367
Vacuum cleaner including ventilation fan for forming air current flowing along the axial direction of rotary brush to suction member Dec 1, 1998 Issued
Array ( [id] => 4330550 [patent_doc_number] => 06199243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Device for cleaning screen plate used in screen printing' [patent_app_type] => 1 [patent_app_number] => 9/200980 [patent_app_country] => US [patent_app_date] => 1998-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 34 [patent_no_of_words] => 9079 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/199/06199243.pdf [firstpage_image] =>[orig_patent_app_number] => 200980 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/200980
Device for cleaning screen plate used in screen printing Nov 29, 1998 Issued
Array ( [id] => 4206180 [patent_doc_number] => 06163923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Soil processing machine' [patent_app_type] => 1 [patent_app_number] => 9/194187 [patent_app_country] => US [patent_app_date] => 1998-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3675 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/163/06163923.pdf [firstpage_image] =>[orig_patent_app_number] => 194187 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/194187
Soil processing machine Nov 23, 1998 Issued
Array ( [id] => 4104489 [patent_doc_number] => 06145160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Tank-type vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/197126 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3454 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145160.pdf [firstpage_image] =>[orig_patent_app_number] => 197126 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/197126
Tank-type vacuum cleaner Nov 19, 1998 Issued
Array ( [id] => 4050521 [patent_doc_number] => 06067688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Shoe cleaning device' [patent_app_type] => 1 [patent_app_number] => 9/193934 [patent_app_country] => US [patent_app_date] => 1998-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3441 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067688.pdf [firstpage_image] =>[orig_patent_app_number] => 193934 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/193934
Shoe cleaning device Nov 16, 1998 Issued
Array ( [id] => 4144895 [patent_doc_number] => 06081960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Rotating fluid jet cleaning system for vertical walls' [patent_app_type] => 1 [patent_app_number] => 9/193668 [patent_app_country] => US [patent_app_date] => 1998-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1908 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/081/06081960.pdf [firstpage_image] =>[orig_patent_app_number] => 193668 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/193668
Rotating fluid jet cleaning system for vertical walls Nov 16, 1998 Issued
Array ( [id] => 4088346 [patent_doc_number] => 06021546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Vacuum cleaning apparatus for carpets' [patent_app_type] => 1 [patent_app_number] => 9/189258 [patent_app_country] => US [patent_app_date] => 1998-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1944 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/021/06021546.pdf [firstpage_image] =>[orig_patent_app_number] => 189258 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/189258
Vacuum cleaning apparatus for carpets Nov 9, 1998 Issued
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