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] => 1540030 [patent_doc_number] => 06442792 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Vacuum cleaner' [patent_app_type] => B1 [patent_app_number] => 09/492082 [patent_app_country] => US [patent_app_date] => 2000-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 57 [patent_no_of_words] => 11874 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/442/06442792.pdf [firstpage_image] =>[orig_patent_app_number] => 09492082 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/492082
Vacuum cleaner Jan 26, 2000 Issued
Array ( [id] => 4275226 [patent_doc_number] => 06185782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Rain-gutter cleaning system' [patent_app_type] => 1 [patent_app_number] => 9/490487 [patent_app_country] => US [patent_app_date] => 2000-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1842 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185782.pdf [firstpage_image] =>[orig_patent_app_number] => 490487 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490487
Rain-gutter cleaning system Jan 24, 2000 Issued
Array ( [id] => 4381068 [patent_doc_number] => RE037162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Hard surface cleaning appliance' [patent_app_type] => 2 [patent_app_number] => 9/490492 [patent_app_country] => US [patent_app_date] => 2000-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1806 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037162.pdf [firstpage_image] =>[orig_patent_app_number] => 490492 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490492
Hard surface cleaning appliance Jan 23, 2000 Issued
Array ( [id] => 4231774 [patent_doc_number] => 06256833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Upright vacuum cleaner with handle-mounted lamp assembly and height adjustment' [patent_app_type] => 1 [patent_app_number] => 9/487407 [patent_app_country] => US [patent_app_date] => 2000-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4658 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/256/06256833.pdf [firstpage_image] =>[orig_patent_app_number] => 487407 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/487407
Upright vacuum cleaner with handle-mounted lamp assembly and height adjustment Jan 18, 2000 Issued
Array ( [id] => 4264047 [patent_doc_number] => 06178589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Web cleaner track assembly' [patent_app_type] => 1 [patent_app_number] => 9/484572 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4516 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178589.pdf [firstpage_image] =>[orig_patent_app_number] => 484572 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484572
Web cleaner track assembly Jan 17, 2000 Issued
Array ( [id] => 4267582 [patent_doc_number] => 06182327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Central vacuum hose dispenser' [patent_app_type] => 1 [patent_app_number] => 9/482347 [patent_app_country] => US [patent_app_date] => 2000-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2623 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/182/06182327.pdf [firstpage_image] =>[orig_patent_app_number] => 482347 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/482347
Central vacuum hose dispenser Jan 13, 2000 Issued
Array ( [id] => 4208873 [patent_doc_number] => 06141824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Blower and vacuum device' [patent_app_type] => 1 [patent_app_number] => 9/482215 [patent_app_country] => US [patent_app_date] => 2000-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7164 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141824.pdf [firstpage_image] =>[orig_patent_app_number] => 482215 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/482215
Blower and vacuum device Jan 11, 2000 Issued
09/462267 Vacuuming Device Jan 5, 2000 Abandoned
Array ( [id] => 1439148 [patent_doc_number] => 06334233 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Vacuum cleaner with snap-fit handle and torque-reducing support' [patent_app_type] => B1 [patent_app_number] => 09/475935 [patent_app_country] => US [patent_app_date] => 1999-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3295 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/334/06334233.pdf [firstpage_image] =>[orig_patent_app_number] => 09475935 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/475935
Vacuum cleaner with snap-fit handle and torque-reducing support Dec 29, 1999 Issued
09/446365 MULTIPURPOSE HYDRO-MACHINE WITH VARIOUSLY ASSEMBLED MODULES Dec 19, 1999 Abandoned
Array ( [id] => 4299111 [patent_doc_number] => 06317921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Stick-type vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/464407 [patent_app_country] => US [patent_app_date] => 1999-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 4516 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317921.pdf [firstpage_image] =>[orig_patent_app_number] => 464407 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464407
Stick-type vacuum cleaner Dec 15, 1999 Issued
Array ( [id] => 4231798 [patent_doc_number] => 06256834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Vacuum cleaner with detachable dust container' [patent_app_type] => 1 [patent_app_number] => 9/464859 [patent_app_country] => US [patent_app_date] => 1999-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5029 [patent_no_of_claims] => 9 [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/06/256/06256834.pdf [firstpage_image] =>[orig_patent_app_number] => 464859 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464859
Vacuum cleaner with detachable dust container Dec 15, 1999 Issued
Array ( [id] => 4378548 [patent_doc_number] => 06230361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Dust pan closure for a vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/464547 [patent_app_country] => US [patent_app_date] => 1999-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 1938 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/230/06230361.pdf [firstpage_image] =>[orig_patent_app_number] => 464547 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464547
Dust pan closure for a vacuum cleaner Dec 14, 1999 Issued
Array ( [id] => 1434324 [patent_doc_number] => 06353963 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Upright vacuum cleaner with cyclonic air flow' [patent_app_type] => B1 [patent_app_number] => 09/461120 [patent_app_country] => US [patent_app_date] => 1999-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3800 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/353/06353963.pdf [firstpage_image] =>[orig_patent_app_number] => 09461120 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/461120
Upright vacuum cleaner with cyclonic air flow Dec 13, 1999 Issued
Array ( [id] => 4330546 [patent_doc_number] => 06189174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Carpet extractor brush assembly' [patent_app_type] => 1 [patent_app_number] => 9/461714 [patent_app_country] => US [patent_app_date] => 1999-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 3540 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/189/06189174.pdf [firstpage_image] =>[orig_patent_app_number] => 461714 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/461714
Carpet extractor brush assembly Dec 12, 1999 Issued
Array ( [id] => 4381221 [patent_doc_number] => 06237189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Vacuum cleaner suction nozzle configuration' [patent_app_type] => 1 [patent_app_number] => 9/459002 [patent_app_country] => US [patent_app_date] => 1999-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5164 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/237/06237189.pdf [firstpage_image] =>[orig_patent_app_number] => 459002 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/459002
Vacuum cleaner suction nozzle configuration Dec 9, 1999 Issued
Array ( [id] => 4267596 [patent_doc_number] => 06182328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Mobile cleaning system' [patent_app_type] => 1 [patent_app_number] => 9/456790 [patent_app_country] => US [patent_app_date] => 1999-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1089 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/182/06182328.pdf [firstpage_image] =>[orig_patent_app_number] => 456790 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/456790
Mobile cleaning system Dec 7, 1999 Issued
Array ( [id] => 4381609 [patent_doc_number] => 06269518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Bagless vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/457613 [patent_app_country] => US [patent_app_date] => 1999-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2969 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/269/06269518.pdf [firstpage_image] =>[orig_patent_app_number] => 457613 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/457613
Bagless vacuum cleaner Dec 7, 1999 Issued
Array ( [id] => 4373380 [patent_doc_number] => 06295696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Vacuum apparatus for cleaning condensers and the like' [patent_app_type] => 1 [patent_app_number] => 9/451235 [patent_app_country] => US [patent_app_date] => 1999-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1697 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295696.pdf [firstpage_image] =>[orig_patent_app_number] => 451235 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451235
Vacuum apparatus for cleaning condensers and the like Nov 28, 1999 Issued
Array ( [id] => 7638487 [patent_doc_number] => 06378163 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'High pressure cleaning and removal system' [patent_app_type] => B1 [patent_app_number] => 09/451183 [patent_app_country] => US [patent_app_date] => 1999-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 42 [patent_no_of_words] => 9987 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/378/06378163.pdf [firstpage_image] =>[orig_patent_app_number] => 09451183 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451183
High pressure cleaning and removal system Nov 28, 1999 Issued
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