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] => 1353831 [patent_doc_number] => 06553611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-29 [patent_title] => 'Vacuum cleaner with thermal cutoff' [patent_app_type] => B2 [patent_app_number] => 10/191739 [patent_app_country] => US [patent_app_date] => 2002-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 8097 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/553/06553611.pdf [firstpage_image] =>[orig_patent_app_number] => 10191739 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/191739
Vacuum cleaner with thermal cutoff Jul 8, 2002 Issued
Array ( [id] => 1378405 [patent_doc_number] => 06526622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-04 [patent_title] => 'Vacuum cleaner actuated by reconfiguration of the vacuum cleaner' [patent_app_type] => B2 [patent_app_number] => 10/133581 [patent_app_country] => US [patent_app_date] => 2002-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5160 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/526/06526622.pdf [firstpage_image] =>[orig_patent_app_number] => 10133581 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/133581
Vacuum cleaner actuated by reconfiguration of the vacuum cleaner Apr 28, 2002 Issued
Array ( [id] => 1363005 [patent_doc_number] => 06543085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-08 [patent_title] => 'Vacuum appliance having push and pull handles' [patent_app_type] => B2 [patent_app_number] => 10/087569 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 2747 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/543/06543085.pdf [firstpage_image] =>[orig_patent_app_number] => 10087569 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/087569
Vacuum appliance having push and pull handles Feb 28, 2002 Issued
Array ( [id] => 1395161 [patent_doc_number] => 06507974 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-21 [patent_title] => 'Dust collector' [patent_app_type] => B1 [patent_app_number] => 10/062072 [patent_app_country] => US [patent_app_date] => 2002-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1805 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/507/06507974.pdf [firstpage_image] =>[orig_patent_app_number] => 10062072 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/062072
Dust collector Jan 30, 2002 Issued
Array ( [id] => 1589121 [patent_doc_number] => 06490754 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Low pressure air cleaning system' [patent_app_type] => B1 [patent_app_number] => 10/056509 [patent_app_country] => US [patent_app_date] => 2002-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1199 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/490/06490754.pdf [firstpage_image] =>[orig_patent_app_number] => 10056509 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/056509
Low pressure air cleaning system Jan 24, 2002 Issued
Array ( [id] => 6405804 [patent_doc_number] => 20020124343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Controlled self operated vacuum cleaning system' [patent_app_type] => new [patent_app_number] => 10/020746 [patent_app_country] => US [patent_app_date] => 2001-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12041 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20020124343.pdf [firstpage_image] =>[orig_patent_app_number] => 10020746 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/020746
Controlled self operated vacuum cleaning system Dec 10, 2001 Abandoned
Array ( [id] => 1592312 [patent_doc_number] => 06473933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-05 [patent_title] => 'Belt-mounted vacuum apparatus and methods' [patent_app_type] => B2 [patent_app_number] => 10/013174 [patent_app_country] => US [patent_app_date] => 2001-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4263 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/473/06473933.pdf [firstpage_image] =>[orig_patent_app_number] => 10013174 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/013174
Belt-mounted vacuum apparatus and methods Dec 6, 2001 Issued
Array ( [id] => 5811477 [patent_doc_number] => 20020038488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Low-profile and highly-maneuverable vacuum cleaner having a headlight and a sidelight' [patent_app_type] => new [patent_app_number] => 09/992386 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 17726 [patent_no_of_claims] => 79 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038488.pdf [firstpage_image] =>[orig_patent_app_number] => 09992386 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992386
Low-profile and highly-maneuverable vacuum cleaner having a headlight and a sidelight Nov 20, 2001 Issued
Array ( [id] => 5811489 [patent_doc_number] => 20020038490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Low-profile and highly-maneuverable vacuum cleaner having side brushes' [patent_app_type] => new [patent_app_number] => 09/992349 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 17735 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038490.pdf [firstpage_image] =>[orig_patent_app_number] => 09992349 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992349
Low-profile and highly-maneuverable vacuum cleaner having side brushes Nov 20, 2001 Issued
Array ( [id] => 5811478 [patent_doc_number] => 20020038489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Low-profile and highly-maneuverable vacuum cleaner having at least one anti-ingestion bar' [patent_app_type] => new [patent_app_number] => 09/991757 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 17727 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20020038489.pdf [firstpage_image] =>[orig_patent_app_number] => 09991757 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/991757
Low-profile and highly-maneuverable vacuum cleaner having at least one anti-ingestion bar Nov 20, 2001 Issued
Array ( [id] => 6204403 [patent_doc_number] => 20020069476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-13 [patent_title] => 'Bagless canister vacuum cleaner' [patent_app_type] => new [patent_app_number] => 09/991146 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3060 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0069/20020069476.pdf [firstpage_image] =>[orig_patent_app_number] => 09991146 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/991146
Bagless canister vacuum cleaner Nov 12, 2001 Issued
Array ( [id] => 1381578 [patent_doc_number] => 06523221 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-25 [patent_title] => 'Railcar cleaning method and apparatus' [patent_app_type] => B1 [patent_app_number] => 10/012682 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3294 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/523/06523221.pdf [firstpage_image] =>[orig_patent_app_number] => 10012682 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/012682
Railcar cleaning method and apparatus Nov 12, 2001 Issued
Array ( [id] => 1335840 [patent_doc_number] => 06574829 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'Leaf receptacle lid' [patent_app_type] => B1 [patent_app_number] => 10/045480 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2404 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/574/06574829.pdf [firstpage_image] =>[orig_patent_app_number] => 10045480 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045480
Leaf receptacle lid Nov 5, 2001 Issued
Array ( [id] => 1341480 [patent_doc_number] => 06568028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-27 [patent_title] => 'Carpet-cleaning brush' [patent_app_type] => B2 [patent_app_number] => 09/983907 [patent_app_country] => US [patent_app_date] => 2001-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2559 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/568/06568028.pdf [firstpage_image] =>[orig_patent_app_number] => 09983907 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/983907
Carpet-cleaning brush Oct 25, 2001 Issued
Array ( [id] => 1407984 [patent_doc_number] => 06517640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-11 [patent_title] => 'Vacuum cleaner apparatus and return system for use with the same' [patent_app_type] => B2 [patent_app_number] => 10/039600 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 8999 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/517/06517640.pdf [firstpage_image] =>[orig_patent_app_number] => 10039600 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/039600
Vacuum cleaner apparatus and return system for use with the same Oct 18, 2001 Issued
Array ( [id] => 6328158 [patent_doc_number] => 20020032946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'In vehicle vacuum system' [patent_app_type] => new [patent_app_number] => 09/955590 [patent_app_country] => US [patent_app_date] => 2001-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1857 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0032/20020032946.pdf [firstpage_image] =>[orig_patent_app_number] => 09955590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/955590
Vehicle vacuum system Sep 16, 2001 Issued
Array ( [id] => 6539575 [patent_doc_number] => 20020083549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-04 [patent_title] => 'Floor cleaning system' [patent_app_type] => new [patent_app_number] => 09/948213 [patent_app_country] => US [patent_app_date] => 2001-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5763 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20020083549.pdf [firstpage_image] =>[orig_patent_app_number] => 09948213 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/948213
Floor cleaning system Sep 6, 2001 Issued
Array ( [id] => 6746886 [patent_doc_number] => 20030041406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'VAPOR CLEANER' [patent_app_type] => new [patent_app_number] => 09/946342 [patent_app_country] => US [patent_app_date] => 2001-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1514 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20030041406.pdf [firstpage_image] =>[orig_patent_app_number] => 09946342 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/946342
VAPOR CLEANER Sep 5, 2001 Abandoned
Array ( [id] => 1581915 [patent_doc_number] => 06481047 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Lint vacuum' [patent_app_type] => B1 [patent_app_number] => 09/943868 [patent_app_country] => US [patent_app_date] => 2001-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2548 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/481/06481047.pdf [firstpage_image] =>[orig_patent_app_number] => 09943868 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/943868
Lint vacuum Aug 30, 2001 Issued
Array ( [id] => 6235848 [patent_doc_number] => 20020042968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Vacuum cleaning tool with an outlet ramp' [patent_app_type] => new [patent_app_number] => 09/943568 [patent_app_country] => US [patent_app_date] => 2001-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2925 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20020042968.pdf [firstpage_image] =>[orig_patent_app_number] => 09943568 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/943568
Vacuum cleaning tool with an outlet ramp Aug 29, 2001 Issued
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