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] => 10405650 [patent_doc_number] => 20150290659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'Flotation of silicates from ores' [patent_app_type] => utility [patent_app_number] => 14/440982 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5087 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [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] => 14440982 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/440982
Flotation of silicates from ores Dec 1, 2013 Issued
Array ( [id] => 11230141 [patent_doc_number] => 09457357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Mixed collector compositions' [patent_app_type] => utility [patent_app_number] => 14/088585 [patent_app_country] => US [patent_app_date] => 2013-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13992 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14088585 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/088585
Mixed collector compositions Nov 24, 2013 Issued
Array ( [id] => 9557287 [patent_doc_number] => 20140174999 [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] => 14/059818 [patent_app_country] => US [patent_app_date] => 2013-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9042 [patent_no_of_claims] => 5 [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] => 14059818 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/059818
Keyed system for connection of filter cartridge to filter holder Oct 21, 2013 Issued
Array ( [id] => 9432716 [patent_doc_number] => 20140110621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'PROCESSES FOR THE SEPARATION OF ORES' [patent_app_type] => utility [patent_app_number] => 14/056498 [patent_app_country] => US [patent_app_date] => 2013-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24287 [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] => 14056498 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/056498
Processes for the separation of ores Oct 16, 2013 Issued
Array ( [id] => 10223052 [patent_doc_number] => 20150108045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'Air-Assisted Separation System' [patent_app_type] => utility [patent_app_number] => 14/056677 [patent_app_country] => US [patent_app_date] => 2013-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3857 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [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] => 14056677 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/056677
Air-assisted separation system Oct 16, 2013 Issued
Array ( [id] => 9432439 [patent_doc_number] => 20140110346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'FLOTATION PROCESS FOR THE REDUCTION OF PARTICLE CONTENT IN COOLING WATER' [patent_app_type] => utility [patent_app_number] => 14/044137 [patent_app_country] => US [patent_app_date] => 2013-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1133 [patent_no_of_claims] => 15 [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] => 14044137 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/044137
FLOTATION PROCESS FOR THE REDUCTION OF PARTICLE CONTENT IN COOLING WATER Oct 1, 2013 Abandoned
Array ( [id] => 10205677 [patent_doc_number] => 20150090666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'COLLECTORS FOR MINERAL FLOTATION' [patent_app_type] => utility [patent_app_number] => 14/042994 [patent_app_country] => US [patent_app_date] => 2013-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5177 [patent_no_of_claims] => 12 [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] => 14042994 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/042994
Collectors for mineral flotation Sep 30, 2013 Issued
Array ( [id] => 10205931 [patent_doc_number] => 20150090919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'FROTHERS FOR MINERAL FLOTATION' [patent_app_type] => utility [patent_app_number] => 14/042974 [patent_app_country] => US [patent_app_date] => 2013-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5084 [patent_no_of_claims] => 11 [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] => 14042974 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/042974
Frothers for mineral flotation Sep 30, 2013 Issued
Array ( [id] => 9927860 [patent_doc_number] => 20150076052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-19 [patent_title] => 'Filter Assembly' [patent_app_type] => utility [patent_app_number] => 14/032005 [patent_app_country] => US [patent_app_date] => 2013-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3891 [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] => 14032005 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/032005
Filter assembly Sep 18, 2013 Issued
Array ( [id] => 9913762 [patent_doc_number] => 20150068965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'OIL FILTER NUT' [patent_app_type] => utility [patent_app_number] => 14/022467 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 527 [patent_no_of_claims] => 3 [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] => 14022467 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/022467
OIL FILTER NUT Sep 9, 2013 Abandoned
Array ( [id] => 9334319 [patent_doc_number] => 20140061101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-06 [patent_title] => 'DEPRESSOR IN IRON ORE FLOTATION COMPRISING SUGAR CANE BAGASSE, USE OF SUGAR CANE BAGASSE AS DEPRESSOR IN IRON ORE FLOTATION AND PROCESS OF PREPARING DEPRESSOR COMPRISING SUGAR CANE BAGASSE' [patent_app_type] => utility [patent_app_number] => 14/017964 [patent_app_country] => US [patent_app_date] => 2013-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4069 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [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] => 14017964 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/017964
Depressor in iron ore flotation comprising sugar cane bagasse, use of sugar cane bagasse as depressor in iron ore flotation and process of preparing depressor comprising sugar cane bagasse Sep 3, 2013 Issued
Array ( [id] => 11177815 [patent_doc_number] => 09409796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Gas flotation tank' [patent_app_type] => utility [patent_app_number] => 13/975750 [patent_app_country] => US [patent_app_date] => 2013-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4669 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13975750 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/975750
Gas flotation tank Aug 25, 2013 Issued
Array ( [id] => 9259323 [patent_doc_number] => 20130341252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-26 [patent_title] => 'Method and Apparatus for Contacting Bubbles and Particles in a Flotation Separation System' [patent_app_type] => utility [patent_app_number] => 13/974846 [patent_app_country] => US [patent_app_date] => 2013-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11212 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [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] => 13974846 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/974846
Method and apparatus for contacting bubbles and particles in a flotation separation system Aug 22, 2013 Issued
Array ( [id] => 9316116 [patent_doc_number] => 20140048454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'COLLECTORS FOR ORE BENEFICIATION' [patent_app_type] => utility [patent_app_number] => 13/967907 [patent_app_country] => US [patent_app_date] => 2013-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7791 [patent_no_of_claims] => 22 [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] => 13967907 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/967907
COLLECTORS FOR ORE BENEFICIATION Aug 14, 2013 Abandoned
Array ( [id] => 9316115 [patent_doc_number] => 20140048453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'COLLECTORS FOR ORE BENEFICIATION' [patent_app_type] => utility [patent_app_number] => 13/967893 [patent_app_country] => US [patent_app_date] => 2013-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7874 [patent_no_of_claims] => 21 [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] => 13967893 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/967893
COLLECTORS FOR ORE BENEFICIATION Aug 14, 2013 Abandoned
Array ( [id] => 9158248 [patent_doc_number] => 20130306525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'FROTH FLOTATION CONTROL' [patent_app_type] => utility [patent_app_number] => 13/952070 [patent_app_country] => US [patent_app_date] => 2013-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2401 [patent_no_of_claims] => 15 [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] => 13952070 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/952070
FROTH FLOTATION CONTROL Jul 25, 2013 Abandoned
Array ( [id] => 11799484 [patent_doc_number] => 09540269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Manifold bracket assembly for a modular encapsulated water treatment system' [patent_app_type] => utility [patent_app_number] => 13/935510 [patent_app_country] => US [patent_app_date] => 2013-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 46 [patent_no_of_words] => 3933 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13935510 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/935510
Manifold bracket assembly for a modular encapsulated water treatment system Jul 3, 2013 Issued
Array ( [id] => 10115560 [patent_doc_number] => 09150430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Vessel and method for treating contaminated water' [patent_app_type] => utility [patent_app_number] => 13/932310 [patent_app_country] => US [patent_app_date] => 2013-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 33 [patent_no_of_words] => 10134 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13932310 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/932310
Vessel and method for treating contaminated water Jun 30, 2013 Issued
Array ( [id] => 11736247 [patent_doc_number] => 09700819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Liquid filter with a central discharge channel and filter unit for a liquid filter' [patent_app_type] => utility [patent_app_number] => 14/411424 [patent_app_country] => US [patent_app_date] => 2013-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 32 [patent_no_of_words] => 5509 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14411424 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/411424
Liquid filter with a central discharge channel and filter unit for a liquid filter Jun 20, 2013 Issued
Array ( [id] => 10259548 [patent_doc_number] => 20150144546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'DISK FILTER AND FILTER DISK USED FOR SAME' [patent_app_type] => utility [patent_app_number] => 14/405200 [patent_app_country] => US [patent_app_date] => 2013-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5743 [patent_no_of_claims] => 7 [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] => 14405200 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/405200
Disk filter and filter disk used for same Jun 3, 2013 Issued
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