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 number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 4258102
[patent_doc_number] => 06209168
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-03
[patent_title] => 'Combination brushroll and nozzle inlet control mechanism'
[patent_app_type] => 1
[patent_app_number] => 9/453596
[patent_app_country] => US
[patent_app_date] => 1999-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 3992
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/209/06209168.pdf
[firstpage_image] =>[orig_patent_app_number] => 453596
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/453596 | Combination brushroll and nozzle inlet control mechanism | Nov 28, 1999 | Issued |
09/423906 | APPARATUS FOR CLEANING SYNTHETIC GRASS | Nov 15, 1999 | Abandoned |
Array
(
[id] => 4379948
[patent_doc_number] => 06170117
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-09
[patent_title] => 'Multiple rake sootblower with internal valving manifold'
[patent_app_type] => 1
[patent_app_number] => 9/440455
[patent_app_country] => US
[patent_app_date] => 1999-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 2256
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/170/06170117.pdf
[firstpage_image] =>[orig_patent_app_number] => 440455
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/440455 | Multiple rake sootblower with internal valving manifold | Nov 14, 1999 | Issued |
Array
(
[id] => 4264086
[patent_doc_number] => 06178592
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-01-30
[patent_title] => 'Ballast frames for maintaining flexible mesh screen vents unclogged'
[patent_app_type] => 1
[patent_app_number] => 9/430717
[patent_app_country] => US
[patent_app_date] => 1999-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 1696
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/178/06178592.pdf
[firstpage_image] =>[orig_patent_app_number] => 430717
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/430717 | Ballast frames for maintaining flexible mesh screen vents unclogged | Oct 28, 1999 | Issued |
Array
(
[id] => 4162367
[patent_doc_number] => 06151749
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-28
[patent_title] => 'User-carried vacuum cleaner'
[patent_app_type] => 1
[patent_app_number] => 9/425777
[patent_app_country] => US
[patent_app_date] => 1999-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1244
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/151/06151749.pdf
[firstpage_image] =>[orig_patent_app_number] => 425777
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/425777 | User-carried vacuum cleaner | Oct 21, 1999 | Issued |
Array
(
[id] => 1536206
[patent_doc_number] => 06370730
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-16
[patent_title] => 'Hose lock with integral seal'
[patent_app_type] => B1
[patent_app_number] => 09/422480
[patent_app_country] => US
[patent_app_date] => 1999-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 14
[patent_no_of_words] => 4691
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/370/06370730.pdf
[firstpage_image] =>[orig_patent_app_number] => 09422480
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/422480 | Hose lock with integral seal | Oct 20, 1999 | Issued |
Array
(
[id] => 4340724
[patent_doc_number] => 06272720
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-14
[patent_title] => 'Sweeping machine'
[patent_app_type] => 1
[patent_app_number] => 9/421530
[patent_app_country] => US
[patent_app_date] => 1999-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1794
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 379
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/272/06272720.pdf
[firstpage_image] =>[orig_patent_app_number] => 421530
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/421530 | Sweeping machine | Oct 19, 1999 | Issued |
Array
(
[id] => 4231759
[patent_doc_number] => 06256832
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-10
[patent_title] => 'Vacuum cleaner'
[patent_app_type] => 1
[patent_app_number] => 9/355498
[patent_app_country] => US
[patent_app_date] => 1999-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 4069
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/256/06256832.pdf
[firstpage_image] =>[orig_patent_app_number] => 355498
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/355498 | Vacuum cleaner | Oct 17, 1999 | Issued |
Array
(
[id] => 4381625
[patent_doc_number] => 06269519
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-07
[patent_title] => 'Duct cleaning device'
[patent_app_type] => 1
[patent_app_number] => 9/419078
[patent_app_country] => US
[patent_app_date] => 1999-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3060
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/269/06269519.pdf
[firstpage_image] =>[orig_patent_app_number] => 419078
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/419078 | Duct cleaning device | Oct 14, 1999 | Issued |
Array
(
[id] => 4175570
[patent_doc_number] => 06129097
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-10
[patent_title] => 'Jewelry cleaning device'
[patent_app_type] => 1
[patent_app_number] => 9/412049
[patent_app_country] => US
[patent_app_date] => 1999-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3480
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/129/06129097.pdf
[firstpage_image] =>[orig_patent_app_number] => 412049
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/412049 | Jewelry cleaning device | Oct 3, 1999 | Issued |
Array
(
[id] => 1566129
[patent_doc_number] => 06497000
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-12-24
[patent_title] => 'Apparatus for cleaning ophthalmic components'
[patent_app_type] => B1
[patent_app_number] => 09/409759
[patent_app_country] => US
[patent_app_date] => 1999-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 33
[patent_no_of_words] => 7035
[patent_no_of_claims] => 15
[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/06/497/06497000.pdf
[firstpage_image] =>[orig_patent_app_number] => 09409759
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/409759 | Apparatus for cleaning ophthalmic components | Sep 29, 1999 | Issued |
Array
(
[id] => 4395662
[patent_doc_number] => 06192549
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-27
[patent_title] => 'Upright water extraction cleaning machine'
[patent_app_type] => 1
[patent_app_number] => 9/408997
[patent_app_country] => US
[patent_app_date] => 1999-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 16
[patent_no_of_words] => 10953
[patent_no_of_claims] => 31
[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/06/192/06192549.pdf
[firstpage_image] =>[orig_patent_app_number] => 408997
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/408997 | Upright water extraction cleaning machine | Sep 28, 1999 | Issued |
Array
(
[id] => 4217378
[patent_doc_number] => 06134744
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-24
[patent_title] => 'Upright water extraction cleaning machine'
[patent_app_type] => 1
[patent_app_number] => 9/408996
[patent_app_country] => US
[patent_app_date] => 1999-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 16
[patent_no_of_words] => 12199
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/134/06134744.pdf
[firstpage_image] =>[orig_patent_app_number] => 408996
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/408996 | Upright water extraction cleaning machine | Sep 28, 1999 | Issued |
09/406096 | VACUUM CLEANER APPARATUS AND RETURN AIR SYSTEM FOR USE WITH THE SAME | Sep 24, 1999 | Abandoned |
Array
(
[id] => 1442114
[patent_doc_number] => 06367119
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-09
[patent_title] => 'Dual-duty blowing and exhausting apparatus'
[patent_app_type] => B1
[patent_app_number] => 09/401519
[patent_app_country] => US
[patent_app_date] => 1999-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 2182
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 353
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/367/06367119.pdf
[firstpage_image] =>[orig_patent_app_number] => 09401519
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/401519 | Dual-duty blowing and exhausting apparatus | Sep 21, 1999 | Issued |
Array
(
[id] => 4286938
[patent_doc_number] => 06240595
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-05
[patent_title] => 'Apparatus for removing coatings from deck tiedowns on marine vessels using ultra high pressures waterjetting'
[patent_app_type] => 1
[patent_app_number] => 9/400259
[patent_app_country] => US
[patent_app_date] => 1999-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 3268
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 302
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/240/06240595.pdf
[firstpage_image] =>[orig_patent_app_number] => 400259
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/400259 | Apparatus for removing coatings from deck tiedowns on marine vessels using ultra high pressures waterjetting | Sep 20, 1999 | Issued |
Array
(
[id] => 4130525
[patent_doc_number] => 06154919
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-05
[patent_title] => 'Sawdust collection system'
[patent_app_type] => 1
[patent_app_number] => 9/395439
[patent_app_country] => US
[patent_app_date] => 1999-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 1733
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/154/06154919.pdf
[firstpage_image] =>[orig_patent_app_number] => 395439
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/395439 | Sawdust collection system | Sep 13, 1999 | Issued |
Array
(
[id] => 4378574
[patent_doc_number] => 06230363
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-15
[patent_title] => 'Large-scale cleaning vehicle'
[patent_app_type] => 1
[patent_app_number] => 9/395949
[patent_app_country] => US
[patent_app_date] => 1999-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 24
[patent_no_of_words] => 7643
[patent_no_of_claims] => 4
[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/06/230/06230363.pdf
[firstpage_image] =>[orig_patent_app_number] => 395949
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/395949 | Large-scale cleaning vehicle | Sep 13, 1999 | Issued |
Array
(
[id] => 4286953
[patent_doc_number] => 06240596
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-05
[patent_title] => 'Dust shield apparatus for floor machines'
[patent_app_type] => 1
[patent_app_number] => 9/393217
[patent_app_country] => US
[patent_app_date] => 1999-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2888
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/240/06240596.pdf
[firstpage_image] =>[orig_patent_app_number] => 393217
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/393217 | Dust shield apparatus for floor machines | Sep 8, 1999 | Issued |
Array
(
[id] => 4223082
[patent_doc_number] => 06135129
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-24
[patent_title] => 'Air intake passage cleaning method and its apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/390990
[patent_app_country] => US
[patent_app_date] => 1999-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 4382
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/135/06135129.pdf
[firstpage_image] =>[orig_patent_app_number] => 390990
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/390990 | Air intake passage cleaning method and its apparatus | Sep 6, 1999 | Issued |