Search

Thomas M. Lithgow

Examiner (ID: 13832, Phone: (571)272-1162 , Office: P/1776 )

Most Active Art Unit
1724
Art Unit(s)
1303, 2899, 1305, 1308, 1797, 1724, 1776, 1778
Total Applications
2612
Issued Applications
2059
Pending Applications
133
Abandoned Applications
420

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9767548 [patent_doc_number] => 20140291210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'RECYCLING ELECTROCHEMICAL CELLS AND BATTERIES' [patent_app_type] => utility [patent_app_number] => 14/222005 [patent_app_country] => US [patent_app_date] => 2014-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6516 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14222005 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/222005
Recycling electrochemical cells and batteries Mar 20, 2014 Issued
Array ( [id] => 9594220 [patent_doc_number] => 20140190897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'ENHANCED SEPARATION OF NUISANCE MATERIALS FROM WASTEWATER' [patent_app_type] => utility [patent_app_number] => 14/206740 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5950 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14206740 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/206740
ENHANCED SEPARATION OF NUISANCE MATERIALS FROM WASTEWATER Mar 11, 2014 Abandoned
Array ( [id] => 12165520 [patent_doc_number] => 09884279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Filter apparatus with ejection arrangement' [patent_app_type] => utility [patent_app_number] => 14/201013 [patent_app_country] => US [patent_app_date] => 2014-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 6099 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14201013 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/201013
Filter apparatus with ejection arrangement Mar 6, 2014 Issued
Array ( [id] => 10482248 [patent_doc_number] => 20150367265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'FILTER APPLIANCE' [patent_app_type] => utility [patent_app_number] => 14/767731 [patent_app_country] => US [patent_app_date] => 2014-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4495 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14767731 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/767731
Filter appliance Feb 11, 2014 Issued
Array ( [id] => 10332214 [patent_doc_number] => 20150217218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'FILTER ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/172357 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3482 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14172357 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/172357
FILTER ELEMENT Feb 3, 2014 Abandoned
Array ( [id] => 9956102 [patent_doc_number] => 09004286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-14 [patent_title] => 'Process for concentrating manganese ores via reverse cationic flotation of silicates' [patent_app_type] => utility [patent_app_number] => 14/172672 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7650 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14172672 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/172672
Process for concentrating manganese ores via reverse cationic flotation of silicates Feb 3, 2014 Issued
Array ( [id] => 12526533 [patent_doc_number] => 10005687 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-06-26 [patent_title] => Dissolved air flotation system [patent_app_type] => utility [patent_app_number] => 14/171725 [patent_app_country] => US [patent_app_date] => 2014-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5632 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14171725 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/171725
Dissolved air flotation system Feb 2, 2014 Issued
Array ( [id] => 11218015 [patent_doc_number] => 09446334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-20 [patent_title] => 'Filter base system and filter assembly' [patent_app_type] => utility [patent_app_number] => 14/163567 [patent_app_country] => US [patent_app_date] => 2014-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8027 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14163567 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/163567
Filter base system and filter assembly Jan 23, 2014 Issued
Array ( [id] => 11296950 [patent_doc_number] => 09504942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Overtightening protected fluids filter' [patent_app_type] => utility [patent_app_number] => 14/159674 [patent_app_country] => US [patent_app_date] => 2014-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2977 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14159674 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/159674
Overtightening protected fluids filter Jan 20, 2014 Issued
Array ( [id] => 11809221 [patent_doc_number] => 09713781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-25 [patent_title] => 'Liquid filtration systems, components, and methods' [patent_app_type] => utility [patent_app_number] => 14/160498 [patent_app_country] => US [patent_app_date] => 2014-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 67 [patent_no_of_words] => 9783 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14160498 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/160498
Liquid filtration systems, components, and methods Jan 20, 2014 Issued
Array ( [id] => 11520783 [patent_doc_number] => 09604167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-28 [patent_title] => 'Multistage high capacity and depth coalescing media system' [patent_app_type] => utility [patent_app_number] => 14/155784 [patent_app_country] => US [patent_app_date] => 2014-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4805 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14155784 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/155784
Multistage high capacity and depth coalescing media system Jan 14, 2014 Issued
Array ( [id] => 9600395 [patent_doc_number] => 20140197076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'ACTIVATED FLOTATION CIRCUIT FOR PROCESSING COMBINED OXIDE AND SULFIDE ORES' [patent_app_type] => utility [patent_app_number] => 14/153931 [patent_app_country] => US [patent_app_date] => 2014-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12389 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14153931 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/153931
Activated flotation circuit for processing combined oxide and sulfide ores Jan 12, 2014 Issued
Array ( [id] => 10451022 [patent_doc_number] => 20150336036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'FILTER CLOTH RETENTION' [patent_app_type] => utility [patent_app_number] => 14/759407 [patent_app_country] => US [patent_app_date] => 2014-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2525 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14759407 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/759407
FILTER CLOTH RETENTION Jan 6, 2014 Abandoned
Array ( [id] => 10467460 [patent_doc_number] => 20150352474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'QUICK CONNECT FILTERS AND FILTER ASSEMBLIES' [patent_app_type] => utility [patent_app_number] => 14/760016 [patent_app_country] => US [patent_app_date] => 2014-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8270 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14760016 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/760016
QUICK CONNECT FILTERS AND FILTER ASSEMBLIES Jan 2, 2014 Abandoned
Array ( [id] => 13063733 [patent_doc_number] => 10052637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Material processing system [patent_app_type] => utility [patent_app_number] => 14/146474 [patent_app_country] => US [patent_app_date] => 2014-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 6705 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14146474 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/146474
Material processing system Jan 1, 2014 Issued
Array ( [id] => 11262533 [patent_doc_number] => 09486815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Polyquaternary polymer as a depressant in a method for froth flotation of potash ores' [patent_app_type] => utility [patent_app_number] => 14/650774 [patent_app_country] => US [patent_app_date] => 2013-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4992 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14650774 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/650774
Polyquaternary polymer as a depressant in a method for froth flotation of potash ores Dec 16, 2013 Issued
Array ( [id] => 10280357 [patent_doc_number] => 20150165354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'Spiral Irrigation Filter Cleaning Apparatus' [patent_app_type] => utility [patent_app_number] => 14/104414 [patent_app_country] => US [patent_app_date] => 2013-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2442 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14104414 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/104414
Spiral irrigation filter cleaning apparatus Dec 11, 2013 Issued
Array ( [id] => 11242843 [patent_doc_number] => 09468870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Fluid filter element' [patent_app_type] => utility [patent_app_number] => 14/102070 [patent_app_country] => US [patent_app_date] => 2013-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 7620 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14102070 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/102070
Fluid filter element Dec 9, 2013 Issued
Array ( [id] => 9557288 [patent_doc_number] => 20140175000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'KEYED SYSTEM FOR CONNECTION OF FILTER CARTRIDGE TO FILTER HOLDER' [patent_app_type] => utility [patent_app_number] => 14/099312 [patent_app_country] => US [patent_app_date] => 2013-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12001 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14099312 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/099312
Keyed system for connection of filter cartridge to filter holder Dec 5, 2013 Issued
Array ( [id] => 9533985 [patent_doc_number] => 20140158631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-12 [patent_title] => 'SEPARATION OF NEUTRALLY BUOYANT MATERIALS FROM WATER' [patent_app_type] => utility [patent_app_number] => 14/099237 [patent_app_country] => US [patent_app_date] => 2013-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12681 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14099237 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/099237
SEPARATION OF NEUTRALLY BUOYANT MATERIALS FROM WATER Dec 5, 2013 Abandoned
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