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
09/528244 Discharge grill mounting structure of upright vacuum cleaner Mar 16, 2000 Abandoned
90/005679 VACUUM CLEANER Mar 15, 2000 Issued
Array ( [id] => 1478281 [patent_doc_number] => 06363573 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-02 [patent_title] => 'Vacuum cleaner height adjustment mechanism' [patent_app_type] => B1 [patent_app_number] => 09/525779 [patent_app_country] => US [patent_app_date] => 2000-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3348 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/363/06363573.pdf [firstpage_image] =>[orig_patent_app_number] => 09525779 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/525779
Vacuum cleaner height adjustment mechanism Mar 14, 2000 Issued
Array ( [id] => 4244023 [patent_doc_number] => 06243915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/524788 [patent_app_country] => US [patent_app_date] => 2000-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 7957 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/243/06243915.pdf [firstpage_image] =>[orig_patent_app_number] => 524788 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/524788
Vacuum cleaner Mar 12, 2000 Issued
Array ( [id] => 1445229 [patent_doc_number] => 06453507 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Self contained, self-cleaning, wet/dry vacuum machine' [patent_app_type] => B1 [patent_app_number] => 09/523769 [patent_app_country] => US [patent_app_date] => 2000-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2192 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/453/06453507.pdf [firstpage_image] =>[orig_patent_app_number] => 09523769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523769
Self contained, self-cleaning, wet/dry vacuum machine Mar 10, 2000 Issued
Array ( [id] => 4395645 [patent_doc_number] => 06192548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Upright extraction cleaning machine with flow rate indicator' [patent_app_type] => 1 [patent_app_number] => 9/522681 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 15022 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192548.pdf [firstpage_image] =>[orig_patent_app_number] => 522681 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/522681
Upright extraction cleaning machine with flow rate indicator Mar 9, 2000 Issued
Array ( [id] => 4332273 [patent_doc_number] => 06253415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Knapsack engine-driven tool' [patent_app_type] => 1 [patent_app_number] => 9/522297 [patent_app_country] => US [patent_app_date] => 2000-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2348 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/253/06253415.pdf [firstpage_image] =>[orig_patent_app_number] => 522297 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/522297
Knapsack engine-driven tool Mar 8, 2000 Issued
Array ( [id] => 4330605 [patent_doc_number] => 06189178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Handheld extraction cleaner' [patent_app_type] => 1 [patent_app_number] => 9/520270 [patent_app_country] => US [patent_app_date] => 2000-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 9900 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/189/06189178.pdf [firstpage_image] =>[orig_patent_app_number] => 520270 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/520270
Handheld extraction cleaner Mar 6, 2000 Issued
Array ( [id] => 4373314 [patent_doc_number] => 06295691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Vapor cleaning device' [patent_app_type] => 1 [patent_app_number] => 9/520635 [patent_app_country] => US [patent_app_date] => 2000-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 1799 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295691.pdf [firstpage_image] =>[orig_patent_app_number] => 520635 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/520635
Vapor cleaning device Mar 6, 2000 Issued
Array ( [id] => 4332300 [patent_doc_number] => 06253416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Blower air stream diverter' [patent_app_type] => 1 [patent_app_number] => 9/517996 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 28 [patent_no_of_words] => 5859 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/253/06253416.pdf [firstpage_image] =>[orig_patent_app_number] => 517996 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517996
Blower air stream diverter Mar 2, 2000 Issued
Array ( [id] => 4242001 [patent_doc_number] => 06305048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Electric backpack blower and accessory operator' [patent_app_type] => 1 [patent_app_number] => 9/518016 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2838 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/305/06305048.pdf [firstpage_image] =>[orig_patent_app_number] => 518016 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/518016
Electric backpack blower and accessory operator Mar 2, 2000 Issued
Array ( [id] => 1549387 [patent_doc_number] => 06347430 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Self-evacuating vacuum cleaner' [patent_app_type] => B1 [patent_app_number] => 09/513607 [patent_app_country] => US [patent_app_date] => 2000-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 28 [patent_no_of_words] => 9412 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/347/06347430.pdf [firstpage_image] =>[orig_patent_app_number] => 09513607 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/513607
Self-evacuating vacuum cleaner Feb 24, 2000 Issued
Array ( [id] => 4330577 [patent_doc_number] => 06189176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'High pressure gas cleaning purge of a dry process vacuum pump' [patent_app_type] => 1 [patent_app_number] => 9/506700 [patent_app_country] => US [patent_app_date] => 2000-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1760 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/189/06189176.pdf [firstpage_image] =>[orig_patent_app_number] => 506700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/506700
High pressure gas cleaning purge of a dry process vacuum pump Feb 17, 2000 Issued
Array ( [id] => 7638485 [patent_doc_number] => 06378165 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Pull handle with interlocking mounting mechanism for wet/dry vacuum appliance' [patent_app_type] => B1 [patent_app_number] => 09/506118 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 2603 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/378/06378165.pdf [firstpage_image] =>[orig_patent_app_number] => 09506118 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/506118
Pull handle with interlocking mounting mechanism for wet/dry vacuum appliance Feb 16, 2000 Issued
Array ( [id] => 4342252 [patent_doc_number] => 06286182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Vacuum cleaner comprising a holder for accessories' [patent_app_type] => 1 [patent_app_number] => 9/498885 [patent_app_country] => US [patent_app_date] => 2000-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3697 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/286/06286182.pdf [firstpage_image] =>[orig_patent_app_number] => 498885 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/498885
Vacuum cleaner comprising a holder for accessories Feb 6, 2000 Issued
Array ( [id] => 4266431 [patent_doc_number] => 06195827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Electrostatic air blower' [patent_app_type] => 1 [patent_app_number] => 9/497159 [patent_app_country] => US [patent_app_date] => 2000-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2440 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/195/06195827.pdf [firstpage_image] =>[orig_patent_app_number] => 497159 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/497159
Electrostatic air blower Feb 2, 2000 Issued
Array ( [id] => 1595949 [patent_doc_number] => 06430772 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Duct cleaning apparatus' [patent_app_type] => B1 [patent_app_number] => 09/497139 [patent_app_country] => US [patent_app_date] => 2000-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5532 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/430/06430772.pdf [firstpage_image] =>[orig_patent_app_number] => 09497139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/497139
Duct cleaning apparatus Feb 2, 2000 Issued
Array ( [id] => 4378562 [patent_doc_number] => 06230362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Upright extraction cleaning machine' [patent_app_type] => 1 [patent_app_number] => 9/496913 [patent_app_country] => US [patent_app_date] => 2000-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 15463 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/230/06230362.pdf [firstpage_image] =>[orig_patent_app_number] => 496913 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/496913
Upright extraction cleaning machine Feb 2, 2000 Issued
09/446437 Extension with accesories for collecting oil or equivalent Jan 27, 2000 Abandoned
Array ( [id] => 4395676 [patent_doc_number] => 06192550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Dust-collecting device for vacuum cleaner and upright type vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/493068 [patent_app_country] => US [patent_app_date] => 2000-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 37 [patent_no_of_words] => 13755 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192550.pdf [firstpage_image] =>[orig_patent_app_number] => 493068 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/493068
Dust-collecting device for vacuum cleaner and upright type vacuum cleaner Jan 27, 2000 Issued
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