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] => 1389961 [patent_doc_number] => 06513190 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Turbine powered vacuum cleaner nozzle' [patent_app_type] => B1 [patent_app_number] => 09/556850 [patent_app_country] => US [patent_app_date] => 2000-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 3271 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/513/06513190.pdf [firstpage_image] =>[orig_patent_app_number] => 09556850 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/556850
Turbine powered vacuum cleaner nozzle Apr 20, 2000 Issued
Array ( [id] => 1465385 [patent_doc_number] => 06405405 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Product cleaner with air flow control' [patent_app_type] => B1 [patent_app_number] => 09/553218 [patent_app_country] => US [patent_app_date] => 2000-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2831 [patent_no_of_claims] => 10 [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/06/405/06405405.pdf [firstpage_image] =>[orig_patent_app_number] => 09553218 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/553218
Product cleaner with air flow control Apr 19, 2000 Issued
Array ( [id] => 4332261 [patent_doc_number] => 06253414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Carpet extractor with headlights' [patent_app_type] => 1 [patent_app_number] => 9/552327 [patent_app_country] => US [patent_app_date] => 2000-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1855 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/253/06253414.pdf [firstpage_image] =>[orig_patent_app_number] => 552327 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/552327
Carpet extractor with headlights Apr 18, 2000 Issued
Array ( [id] => 6881091 [patent_doc_number] => 20010047563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'Upright type vacuum cleaner' [patent_app_type] => new [patent_app_number] => 09/552683 [patent_app_country] => US [patent_app_date] => 2000-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1790 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20010047563.pdf [firstpage_image] =>[orig_patent_app_number] => 09552683 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/552683
Upright type vacuum cleaner Apr 18, 2000 Abandoned
Array ( [id] => 1553207 [patent_doc_number] => 06434785 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Dual filter wet/dry hand-held vacuum cleaner' [patent_app_type] => B1 [patent_app_number] => 09/553139 [patent_app_country] => US [patent_app_date] => 2000-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2743 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/434/06434785.pdf [firstpage_image] =>[orig_patent_app_number] => 09553139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/553139
Dual filter wet/dry hand-held vacuum cleaner Apr 18, 2000 Issued
Array ( [id] => 4373365 [patent_doc_number] => 06295695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/552682 [patent_app_country] => US [patent_app_date] => 2000-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2947 [patent_no_of_claims] => 7 [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/06/295/06295695.pdf [firstpage_image] =>[orig_patent_app_number] => 552682 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/552682
Vacuum cleaner Apr 18, 2000 Issued
Array ( [id] => 4386092 [patent_doc_number] => 06308374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Air filtering self-propelled upright vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/550571 [patent_app_country] => US [patent_app_date] => 2000-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 8073 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/308/06308374.pdf [firstpage_image] =>[orig_patent_app_number] => 550571 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/550571
Air filtering self-propelled upright vacuum cleaner Apr 16, 2000 Issued
09/549743 Extraction cleaner with tank outlet impeller Apr 13, 2000 Abandoned
Array ( [id] => 1586013 [patent_doc_number] => 06381803 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Vacuum cleaner' [patent_app_type] => B1 [patent_app_number] => 09/543684 [patent_app_country] => US [patent_app_date] => 2000-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2003 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/381/06381803.pdf [firstpage_image] =>[orig_patent_app_number] => 09543684 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/543684
Vacuum cleaner Apr 4, 2000 Issued
Array ( [id] => 1471739 [patent_doc_number] => 06449800 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Blower apparatus with brush for scavenging surface' [patent_app_type] => B1 [patent_app_number] => 09/541565 [patent_app_country] => US [patent_app_date] => 2000-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 3028 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/449/06449800.pdf [firstpage_image] =>[orig_patent_app_number] => 09541565 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/541565
Blower apparatus with brush for scavenging surface Apr 2, 2000 Issued
Array ( [id] => 4262478 [patent_doc_number] => 06245159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Vacuum cleaner apparatus and return system for use with the same' [patent_app_type] => 1 [patent_app_number] => 9/541741 [patent_app_country] => US [patent_app_date] => 2000-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 7177 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/245/06245159.pdf [firstpage_image] =>[orig_patent_app_number] => 541741 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/541741
Vacuum cleaner apparatus and return system for use with the same Apr 2, 2000 Issued
Array ( [id] => 4302090 [patent_doc_number] => 06327741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Controlled self operated vacuum cleaning system' [patent_app_type] => 1 [patent_app_number] => 9/541189 [patent_app_country] => US [patent_app_date] => 2000-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 11901 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/327/06327741.pdf [firstpage_image] =>[orig_patent_app_number] => 541189 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/541189
Controlled self operated vacuum cleaning system Apr 2, 2000 Issued
Array ( [id] => 4316381 [patent_doc_number] => 06282749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Vacuum cleaner and suction nozzle body thereof cross reference to related application' [patent_app_type] => 1 [patent_app_number] => 9/542001 [patent_app_country] => US [patent_app_date] => 2000-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6782 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/282/06282749.pdf [firstpage_image] =>[orig_patent_app_number] => 542001 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/542001
Vacuum cleaner and suction nozzle body thereof cross reference to related application Apr 2, 2000 Issued
Array ( [id] => 4275081 [patent_doc_number] => 06249931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Air wiper' [patent_app_type] => 1 [patent_app_number] => 9/539621 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4256 [patent_no_of_claims] => 12 [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/06/249/06249931.pdf [firstpage_image] =>[orig_patent_app_number] => 539621 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/539621
Air wiper Mar 30, 2000 Issued
Array ( [id] => 1581912 [patent_doc_number] => 06481046 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Method and apparatus for cleaning from the outer surface of an endless transport belt the ink, not ejected for printing purposes, of an inkjet printer' [patent_app_type] => B1 [patent_app_number] => 09/535323 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2520 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/481/06481046.pdf [firstpage_image] =>[orig_patent_app_number] => 09535323 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/535323
Method and apparatus for cleaning from the outer surface of an endless transport belt the ink, not ejected for printing purposes, of an inkjet printer Mar 26, 2000 Issued
Array ( [id] => 1485162 [patent_doc_number] => 06415474 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Apparatus for transferring filter rods containing pulverulent, granular and analogous ingredients' [patent_app_type] => B1 [patent_app_number] => 09/534570 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3599 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/415/06415474.pdf [firstpage_image] =>[orig_patent_app_number] => 09534570 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/534570
Apparatus for transferring filter rods containing pulverulent, granular and analogous ingredients Mar 26, 2000 Issued
Array ( [id] => 4342221 [patent_doc_number] => 06286180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Upright water extraction cleaning machine pump priming' [patent_app_type] => 1 [patent_app_number] => 9/535850 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 12605 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/286/06286180.pdf [firstpage_image] =>[orig_patent_app_number] => 535850 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/535850
Upright water extraction cleaning machine pump priming Mar 26, 2000 Issued
Array ( [id] => 4284894 [patent_doc_number] => 06314611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Bladed disk brush roller assembly for a vacuum cleaner sweeper' [patent_app_type] => 1 [patent_app_number] => 9/534763 [patent_app_country] => US [patent_app_date] => 2000-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1678 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/314/06314611.pdf [firstpage_image] =>[orig_patent_app_number] => 534763 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/534763
Bladed disk brush roller assembly for a vacuum cleaner sweeper Mar 23, 2000 Issued
Array ( [id] => 4162355 [patent_doc_number] => 06151748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Carpeting and surface cleaning apparatus' [patent_app_type] => 1 [patent_app_number] => 9/531928 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4931 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151748.pdf [firstpage_image] =>[orig_patent_app_number] => 531928 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531928
Carpeting and surface cleaning apparatus Mar 20, 2000 Issued
Array ( [id] => 4264057 [patent_doc_number] => 06178590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Vacuum cleaner cannister with removable bag' [patent_app_type] => 1 [patent_app_number] => 9/528932 [patent_app_country] => US [patent_app_date] => 2000-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2261 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178590.pdf [firstpage_image] =>[orig_patent_app_number] => 528932 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/528932
Vacuum cleaner cannister with removable bag Mar 19, 2000 Issued
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