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] => 10259552 [patent_doc_number] => 20150144549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'FILTER DEVICE' [patent_app_type] => utility [patent_app_number] => 14/540242 [patent_app_country] => US [patent_app_date] => 2014-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2805 [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] => 14540242 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/540242
Filter device Nov 12, 2014 Issued
Array ( [id] => 13012235 [patent_doc_number] => 10029219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Microbubble generating device and contaminated water purifying system provided with microbubble generating device [patent_app_type] => utility [patent_app_number] => 15/031061 [patent_app_country] => US [patent_app_date] => 2014-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3209 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15031061 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/031061
Microbubble generating device and contaminated water purifying system provided with microbubble generating device Oct 22, 2014 Issued
Array ( [id] => 10759931 [patent_doc_number] => 20160106084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'Ice Depresser Device' [patent_app_type] => utility [patent_app_number] => 14/516775 [patent_app_country] => US [patent_app_date] => 2014-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2802 [patent_no_of_claims] => 10 [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] => 14516775 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/516775
Ice Depresser Device Oct 16, 2014 Abandoned
Array ( [id] => 10245096 [patent_doc_number] => 20150130091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-14 [patent_title] => 'FOAMING OF LIQUIDS' [patent_app_type] => utility [patent_app_number] => 14/516040 [patent_app_country] => US [patent_app_date] => 2014-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 10431 [patent_no_of_claims] => 4 [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] => 14516040 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/516040
Foaming of liquids Oct 15, 2014 Issued
Array ( [id] => 13116763 [patent_doc_number] => 10076717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Metallic filtration body [patent_app_type] => utility [patent_app_number] => 14/515987 [patent_app_country] => US [patent_app_date] => 2014-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3114 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14515987 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/515987
Metallic filtration body Oct 15, 2014 Issued
Array ( [id] => 10737801 [patent_doc_number] => 20160083952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'NON-POINT POLLUTANT SOURCE TREATMENT APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/516488 [patent_app_country] => US [patent_app_date] => 2014-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5221 [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] => 14516488 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/516488
Non-point pollutant source treatment apparatus Oct 15, 2014 Issued
Array ( [id] => 10749973 [patent_doc_number] => 20160096124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'FLUID FILTRATION APPARATUSES AND FLUID FILTRATION SYSTEMS RELATED THERETO' [patent_app_type] => utility [patent_app_number] => 14/504181 [patent_app_country] => US [patent_app_date] => 2014-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9744 [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] => 14504181 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/504181
FLUID FILTRATION APPARATUSES AND FLUID FILTRATION SYSTEMS RELATED THERETO Sep 30, 2014 Abandoned
Array ( [id] => 11047382 [patent_doc_number] => 20160244340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'A DEVICE AND A PROCESS FOR PURIFICATION OF GREY WATER' [patent_app_type] => utility [patent_app_number] => 15/026616 [patent_app_country] => US [patent_app_date] => 2014-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5740 [patent_no_of_claims] => 14 [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] => 15026616 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/026616
Device and a process for purification of grey water Sep 29, 2014 Issued
Array ( [id] => 10216995 [patent_doc_number] => 20150101988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'Water Remediation and Biosolids Collection System and Associated Methods' [patent_app_type] => utility [patent_app_number] => 14/490720 [patent_app_country] => US [patent_app_date] => 2014-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7366 [patent_no_of_claims] => 17 [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] => 14490720 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/490720
Water Remediation and Biosolids Collection System and Associated Methods Sep 18, 2014 Abandoned
Array ( [id] => 9881807 [patent_doc_number] => 08968565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-03 [patent_title] => 'No filter no run fluid filtration system' [patent_app_type] => utility [patent_app_number] => 14/488875 [patent_app_country] => US [patent_app_date] => 2014-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 5921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14488875 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/488875
No filter no run fluid filtration system Sep 16, 2014 Issued
Array ( [id] => 10729417 [patent_doc_number] => 20160075566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'ELECTRICAL CONNECTION FOR AN APPLIANCE WATER FILTER' [patent_app_type] => utility [patent_app_number] => 14/487123 [patent_app_country] => US [patent_app_date] => 2014-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5469 [patent_no_of_claims] => 18 [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] => 14487123 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/487123
Electrical connection for an appliance water filter Sep 15, 2014 Issued
Array ( [id] => 12144029 [patent_doc_number] => 09878268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-30 [patent_title] => 'Phase separation tank' [patent_app_type] => utility [patent_app_number] => 14/479429 [patent_app_country] => US [patent_app_date] => 2014-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 6937 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14479429 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/479429
Phase separation tank Sep 7, 2014 Issued
Array ( [id] => 15538871 [patent_doc_number] => 10569196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Method and apparatus for treating a feed stream for a flotation device [patent_app_type] => utility [patent_app_number] => 14/914537 [patent_app_country] => US [patent_app_date] => 2014-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5991 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14914537 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/914537
Method and apparatus for treating a feed stream for a flotation device Aug 27, 2014 Issued
Array ( [id] => 12226850 [patent_doc_number] => 09914079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-13 [patent_title] => 'Filter system for filtering fluids' [patent_app_type] => utility [patent_app_number] => 14/457535 [patent_app_country] => US [patent_app_date] => 2014-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6129 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14457535 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/457535
Filter system for filtering fluids Aug 11, 2014 Issued
Array ( [id] => 10943081 [patent_doc_number] => 20140346102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'SINK COLANDER AND STORAGE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/457887 [patent_app_country] => US [patent_app_date] => 2014-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5264 [patent_no_of_claims] => 21 [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] => 14457887 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/457887
Sink colander and storage assembly Aug 11, 2014 Issued
Array ( [id] => 12171933 [patent_doc_number] => 09890059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'Gas flotation tank' [patent_app_type] => utility [patent_app_number] => 14/914610 [patent_app_country] => US [patent_app_date] => 2014-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 4941 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14914610 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/914610
Gas flotation tank Aug 7, 2014 Issued
Array ( [id] => 10986786 [patent_doc_number] => 20160183731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'COLLAPSIBLE ARTICLE' [patent_app_type] => utility [patent_app_number] => 14/909729 [patent_app_country] => US [patent_app_date] => 2014-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8226 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 23 [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] => 14909729 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/909729
COLLAPSIBLE ARTICLE Aug 6, 2014 Abandoned
Array ( [id] => 10936125 [patent_doc_number] => 20140339146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'Filter Alignment Device' [patent_app_type] => utility [patent_app_number] => 14/451524 [patent_app_country] => US [patent_app_date] => 2014-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4549 [patent_no_of_claims] => 18 [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] => 14451524 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/451524
Filter alignment device Aug 4, 2014 Issued
Array ( [id] => 10692716 [patent_doc_number] => 20160038862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'Multi-Cartridge Filter Adapter and Interface System and Method' [patent_app_type] => utility [patent_app_number] => 14/451796 [patent_app_country] => US [patent_app_date] => 2014-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3735 [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] => 14451796 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/451796
Multi-cartridge filter adapter and interface system and method Aug 4, 2014 Issued
Array ( [id] => 14087757 [patent_doc_number] => 10239768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Method and system for de-oiling a feed of oil and water [patent_app_type] => utility [patent_app_number] => 14/341652 [patent_app_country] => US [patent_app_date] => 2014-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3785 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14341652 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/341652
Method and system for de-oiling a feed of oil and water Jul 24, 2014 Issued
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