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] => 6262922 [patent_doc_number] => 20100252487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-07 [patent_title] => 'METHODS AND COMPOSITIONS OF BENEFICIATION' [patent_app_type] => utility [patent_app_number] => 12/817452 [patent_app_country] => US [patent_app_date] => 2010-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3934 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0252/20100252487.pdf [firstpage_image] =>[orig_patent_app_number] => 12817452 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/817452
Methods and compositions of beneficiation Jun 16, 2010 Issued
Array ( [id] => 8153922 [patent_doc_number] => 20120097593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'CONNECTING ELEMENT FOR MULTILAYER MEDIA, FILTER ELEMENT, AND METHOD FOR CONNECTING LAMINAR MEDIA' [patent_app_type] => utility [patent_app_number] => 13/377709 [patent_app_country] => US [patent_app_date] => 2010-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4410 [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] => publications/A1/0097/20120097593.pdf [firstpage_image] =>[orig_patent_app_number] => 13377709 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/377709
Connecting element for multilayer media, filter element, and method for connecting laminar media Jun 14, 2010 Issued
Array ( [id] => 7522004 [patent_doc_number] => 08025156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-27 [patent_title] => 'Method and apparatus for separating and dewatering slurries' [patent_app_type] => utility [patent_app_number] => 12/802837 [patent_app_country] => US [patent_app_date] => 2010-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2649 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/025/08025156.pdf [firstpage_image] =>[orig_patent_app_number] => 12802837 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/802837
Method and apparatus for separating and dewatering slurries Jun 13, 2010 Issued
Array ( [id] => 8204187 [patent_doc_number] => 20120125834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'FILTER DEVICE AND FILTER ELEMENT ARRANGEMENT FOR USE IN THE FILTER DEVICE' [patent_app_type] => utility [patent_app_number] => 13/261108 [patent_app_country] => US [patent_app_date] => 2010-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3731 [patent_no_of_claims] => 19 [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] => publications/A1/0125/20120125834.pdf [firstpage_image] =>[orig_patent_app_number] => 13261108 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/261108
FILTER DEVICE AND FILTER ELEMENT ARRANGEMENT FOR USE IN THE FILTER DEVICE Jun 11, 2010 Abandoned
Array ( [id] => 8048615 [patent_doc_number] => 20120074046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => ' FROTH FLOTATION METHOD AND AN APPARATUS FOR EXTRACTING A VALUABLE SUBSTANCE FROM A SLURRY' [patent_app_type] => utility [patent_app_number] => 13/377525 [patent_app_country] => US [patent_app_date] => 2010-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3818 [patent_no_of_claims] => 13 [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] => publications/A1/0074/20120074046.pdf [firstpage_image] =>[orig_patent_app_number] => 13377525 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/377525
Froth flotation method and an apparatus for extracting a valuable substance from a slurry Jun 2, 2010 Issued
Array ( [id] => 6373351 [patent_doc_number] => 20100300951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-02 [patent_title] => 'Gray Water Recycling System' [patent_app_type] => utility [patent_app_number] => 12/791825 [patent_app_country] => US [patent_app_date] => 2010-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3066 [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] => publications/A1/0300/20100300951.pdf [firstpage_image] =>[orig_patent_app_number] => 12791825 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/791825
Gray Water Recycling System May 31, 2010 Abandoned
Array ( [id] => 9453364 [patent_doc_number] => 08714361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-06 [patent_title] => 'Process for the separation of materials from recycled electrochemical cells and batteries' [patent_app_type] => utility [patent_app_number] => 12/776822 [patent_app_country] => US [patent_app_date] => 2010-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6497 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12776822 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/776822
Process for the separation of materials from recycled electrochemical cells and batteries May 9, 2010 Issued
Array ( [id] => 8165131 [patent_doc_number] => 20120103890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'Module for Assembly of a Disc Filter' [patent_app_type] => utility [patent_app_number] => 13/318909 [patent_app_country] => US [patent_app_date] => 2010-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4333 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0103/20120103890.pdf [firstpage_image] =>[orig_patent_app_number] => 13318909 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/318909
Module for assembly of a disc filter May 4, 2010 Issued
Array ( [id] => 4643944 [patent_doc_number] => 08021547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Screen clamp' [patent_app_type] => utility [patent_app_number] => 12/772859 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 2454 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/021/08021547.pdf [firstpage_image] =>[orig_patent_app_number] => 12772859 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/772859
Screen clamp May 2, 2010 Issued
Array ( [id] => 8165115 [patent_doc_number] => 20120103882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'Device for Clarifying Wastewater Preferably on Ships' [patent_app_type] => utility [patent_app_number] => 13/266345 [patent_app_country] => US [patent_app_date] => 2010-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2058 [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] => publications/A1/0103/20120103882.pdf [firstpage_image] =>[orig_patent_app_number] => 13266345 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/266345
Device for Clarifying Wastewater Preferably on Ships Apr 18, 2010 Abandoned
Array ( [id] => 6230051 [patent_doc_number] => 20100263752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'Pumpbox' [patent_app_type] => utility [patent_app_number] => 12/761753 [patent_app_country] => US [patent_app_date] => 2010-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3589 [patent_no_of_claims] => 19 [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] => publications/A1/0263/20100263752.pdf [firstpage_image] =>[orig_patent_app_number] => 12761753 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/761753
Pumpbox Apr 15, 2010 Issued
Array ( [id] => 8213027 [patent_doc_number] => 08192622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-05 [patent_title] => 'Strainer with bottom guard and counterweight' [patent_app_type] => utility [patent_app_number] => 12/754646 [patent_app_country] => US [patent_app_date] => 2010-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2114 [patent_no_of_claims] => 18 [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/08/192/08192622.pdf [firstpage_image] =>[orig_patent_app_number] => 12754646 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/754646
Strainer with bottom guard and counterweight Apr 5, 2010 Issued
Array ( [id] => 8072953 [patent_doc_number] => 20110240544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'APPARATUS FOR COLLECTING KIDNEY STONES' [patent_app_type] => utility [patent_app_number] => 12/751033 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3869 [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] => publications/A1/0240/20110240544.pdf [firstpage_image] =>[orig_patent_app_number] => 12751033 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/751033
APPARATUS FOR COLLECTING KIDNEY STONES Mar 30, 2010 Abandoned
Array ( [id] => 6318998 [patent_doc_number] => 20100243551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'MODULAR ASSEMBLIES OF FILTER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 12/730544 [patent_app_country] => US [patent_app_date] => 2010-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4679 [patent_no_of_claims] => 11 [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] => publications/A1/0243/20100243551.pdf [firstpage_image] =>[orig_patent_app_number] => 12730544 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/730544
MODULAR ASSEMBLIES OF FILTER SYSTEMS Mar 23, 2010 Abandoned
Array ( [id] => 10045462 [patent_doc_number] => 09085851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Pressure filter' [patent_app_type] => utility [patent_app_number] => 13/635419 [patent_app_country] => US [patent_app_date] => 2010-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1511 [patent_no_of_claims] => 4 [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] => 13635419 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/635419
Pressure filter Mar 15, 2010 Issued
Array ( [id] => 6600722 [patent_doc_number] => 20100170840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'COLLAPSIBLE COLANDER & BOWL' [patent_app_type] => utility [patent_app_number] => 12/724112 [patent_app_country] => US [patent_app_date] => 2010-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2985 [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] => publications/A1/0170/20100170840.pdf [firstpage_image] =>[orig_patent_app_number] => 12724112 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/724112
Collapsible colander and bowl Mar 14, 2010 Issued
Array ( [id] => 6010171 [patent_doc_number] => 20110220568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'PORTABLE FILTER ASSEMBLIES' [patent_app_type] => utility [patent_app_number] => 12/723109 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2422 [patent_no_of_claims] => 24 [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] => publications/A1/0220/20110220568.pdf [firstpage_image] =>[orig_patent_app_number] => 12723109 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/723109
PORTABLE FILTER ASSEMBLIES Mar 11, 2010 Abandoned
Array ( [id] => 6467323 [patent_doc_number] => 20100206800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'WATER SEPARATOR, IN PARTICULAR FOR FUEL SUPPLY SYSTEMS OF INTERNAL COMBUSTION ENGINES IN MOTOR VEHICLES' [patent_app_type] => utility [patent_app_number] => 12/707002 [patent_app_country] => US [patent_app_date] => 2010-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3304 [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] => publications/A1/0206/20100206800.pdf [firstpage_image] =>[orig_patent_app_number] => 12707002 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/707002
WATER SEPARATOR, IN PARTICULAR FOR FUEL SUPPLY SYSTEMS OF INTERNAL COMBUSTION ENGINES IN MOTOR VEHICLES Feb 16, 2010 Abandoned
Array ( [id] => 10897438 [patent_doc_number] => 08920648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-30 [patent_title] => 'No filter no run fluid filtration systems' [patent_app_type] => utility [patent_app_number] => 12/707014 [patent_app_country] => US [patent_app_date] => 2010-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 5899 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12707014 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/707014
No filter no run fluid filtration systems Feb 16, 2010 Issued
Array ( [id] => 8747995 [patent_doc_number] => 08413816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Sulfide flotation aid' [patent_app_type] => utility [patent_app_number] => 12/706091 [patent_app_country] => US [patent_app_date] => 2010-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3261 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12706091 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/706091
Sulfide flotation aid Feb 15, 2010 Issued
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