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] => 4294638 [patent_doc_number] => 06187106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Contained instrument cleaner for use in a controlled environment' [patent_app_type] => 1 [patent_app_number] => 9/387997 [patent_app_country] => US [patent_app_date] => 1999-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1681 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/187/06187106.pdf [firstpage_image] =>[orig_patent_app_number] => 387997 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/387997
Contained instrument cleaner for use in a controlled environment Aug 31, 1999 Issued
Array ( [id] => 4245570 [patent_doc_number] => 06321410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Drum latch retaining mechanism for wet/dry vacuum' [patent_app_type] => 1 [patent_app_number] => 9/387125 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 2591 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321410.pdf [firstpage_image] =>[orig_patent_app_number] => 387125 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/387125
Drum latch retaining mechanism for wet/dry vacuum Aug 30, 1999 Issued
Array ( [id] => 4324742 [patent_doc_number] => 06216314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Device for removing accumulated grease from culinary utensils' [patent_app_type] => 1 [patent_app_number] => 9/386631 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1155 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/216/06216314.pdf [firstpage_image] =>[orig_patent_app_number] => 386631 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/386631
Device for removing accumulated grease from culinary utensils Aug 30, 1999 Issued
Array ( [id] => 4157327 [patent_doc_number] => 06158083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Wet/dry vacuum with reduced operating noise' [patent_app_type] => 1 [patent_app_number] => 9/386749 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 4994 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/158/06158083.pdf [firstpage_image] =>[orig_patent_app_number] => 386749 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/386749
Wet/dry vacuum with reduced operating noise Aug 30, 1999 Issued
Array ( [id] => 4279898 [patent_doc_number] => 06267822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Method for removing material from an elongated member' [patent_app_type] => 1 [patent_app_number] => 9/385354 [patent_app_country] => US [patent_app_date] => 1999-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3825 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267822.pdf [firstpage_image] =>[orig_patent_app_number] => 385354 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/385354
Method for removing material from an elongated member Aug 29, 1999 Issued
Array ( [id] => 4062202 [patent_doc_number] => 06161250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Dustless regenerative air sweeper' [patent_app_type] => 1 [patent_app_number] => 9/374109 [patent_app_country] => US [patent_app_date] => 1999-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3552 [patent_no_of_claims] => 78 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/161/06161250.pdf [firstpage_image] =>[orig_patent_app_number] => 374109 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/374109
Dustless regenerative air sweeper Aug 15, 1999 Issued
Array ( [id] => 4383193 [patent_doc_number] => 06263540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Compact utility type surface cleaning vehicle' [patent_app_type] => 1 [patent_app_number] => 9/370877 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2545 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/263/06263540.pdf [firstpage_image] =>[orig_patent_app_number] => 370877 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/370877
Compact utility type surface cleaning vehicle Aug 9, 1999 Issued
Array ( [id] => 4073496 [patent_doc_number] => 06098241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Accessory holder for vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/360604 [patent_app_country] => US [patent_app_date] => 1999-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 1624 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/098/06098241.pdf [firstpage_image] =>[orig_patent_app_number] => 360604 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/360604
Accessory holder for vacuum cleaner Jul 25, 1999 Issued
Array ( [id] => 4324410 [patent_doc_number] => 06289551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Steam cleaning apparatus' [patent_app_type] => 1 [patent_app_number] => 9/355107 [patent_app_country] => US [patent_app_date] => 1999-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3527 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/289/06289551.pdf [firstpage_image] =>[orig_patent_app_number] => 355107 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/355107
Steam cleaning apparatus Jul 22, 1999 Issued
Array ( [id] => 4168288 [patent_doc_number] => 06152151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Device and method for liquid removal from carpet' [patent_app_type] => 1 [patent_app_number] => 9/357558 [patent_app_country] => US [patent_app_date] => 1999-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2575 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/152/06152151.pdf [firstpage_image] =>[orig_patent_app_number] => 357558 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/357558
Device and method for liquid removal from carpet Jul 19, 1999 Issued
Array ( [id] => 1545404 [patent_doc_number] => 06345408 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Electric vacuum cleaner and nozzle unit therefor' [patent_app_type] => B1 [patent_app_number] => 09/357818 [patent_app_country] => US [patent_app_date] => 1999-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 56 [patent_no_of_words] => 14132 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/345/06345408.pdf [firstpage_image] =>[orig_patent_app_number] => 09357818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/357818
Electric vacuum cleaner and nozzle unit therefor Jul 19, 1999 Issued
Array ( [id] => 1553198 [patent_doc_number] => 06434783 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Vacuum system for pre-wash removal of food/grease materials in dishwasher facilities' [patent_app_type] => B1 [patent_app_number] => 09/350633 [patent_app_country] => US [patent_app_date] => 1999-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4652 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/434/06434783.pdf [firstpage_image] =>[orig_patent_app_number] => 09350633 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/350633
Vacuum system for pre-wash removal of food/grease materials in dishwasher facilities Jul 8, 1999 Issued
Array ( [id] => 4379976 [patent_doc_number] => 06170119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Method and apparatus for reducing the size of elongate particulate material in a vacuum cleaner head' [patent_app_type] => 1 [patent_app_number] => 9/322988 [patent_app_country] => US [patent_app_date] => 1999-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 9496 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/170/06170119.pdf [firstpage_image] =>[orig_patent_app_number] => 322988 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/322988
Method and apparatus for reducing the size of elongate particulate material in a vacuum cleaner head May 31, 1999 Issued
09/312929 VACUUM CLEANER APPARATUS AND RETURN SYSTEM FOR USE WITH THE SAME May 16, 1999 Abandoned
Array ( [id] => 4162383 [patent_doc_number] => 06151751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Vacuum cleaner with dust bag retention flaps' [patent_app_type] => 1 [patent_app_number] => 9/297806 [patent_app_country] => US [patent_app_date] => 1999-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2824 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151751.pdf [firstpage_image] =>[orig_patent_app_number] => 297806 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/297806
Vacuum cleaner with dust bag retention flaps May 4, 1999 Issued
Array ( [id] => 4264072 [patent_doc_number] => 06178591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Dust free and noise improved vacuum cleaner module' [patent_app_type] => 1 [patent_app_number] => 9/300337 [patent_app_country] => US [patent_app_date] => 1999-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2736 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178591.pdf [firstpage_image] =>[orig_patent_app_number] => 300337 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/300337
Dust free and noise improved vacuum cleaner module Apr 26, 1999 Issued
Array ( [id] => 4284879 [patent_doc_number] => 06314610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Vacuum cleaner bag housing assembly' [patent_app_type] => 1 [patent_app_number] => 9/298534 [patent_app_country] => US [patent_app_date] => 1999-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 30 [patent_no_of_words] => 5319 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/314/06314610.pdf [firstpage_image] =>[orig_patent_app_number] => 298534 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/298534
Vacuum cleaner bag housing assembly Apr 22, 1999 Issued
Array ( [id] => 4125713 [patent_doc_number] => 06101666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Workbench with air filtration capability' [patent_app_type] => 1 [patent_app_number] => 9/298529 [patent_app_country] => US [patent_app_date] => 1999-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1509 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101666.pdf [firstpage_image] =>[orig_patent_app_number] => 298529 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/298529
Workbench with air filtration capability Apr 22, 1999 Issued
Array ( [id] => 4125820 [patent_doc_number] => 06101673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Tube shaft for a vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/295260 [patent_app_country] => US [patent_app_date] => 1999-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1421 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101673.pdf [firstpage_image] =>[orig_patent_app_number] => 295260 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/295260
Tube shaft for a vacuum cleaner Apr 19, 1999 Issued
Array ( [id] => 4073526 [patent_doc_number] => 06098243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Device for driving/stopping brush of vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/291948 [patent_app_country] => US [patent_app_date] => 1999-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5397 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/098/06098243.pdf [firstpage_image] =>[orig_patent_app_number] => 291948 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/291948
Device for driving/stopping brush of vacuum cleaner Apr 14, 1999 Issued
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