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] => 6293665 [patent_doc_number] => 20100065479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'COLLECTOR FOR THE FLOTATION OF CARBONATES' [patent_app_type] => utility [patent_app_number] => 12/312842 [patent_app_country] => US [patent_app_date] => 2007-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4420 [patent_no_of_claims] => 21 [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/A1/0065/20100065479.pdf [firstpage_image] =>[orig_patent_app_number] => 12312842 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/312842
Collector for the flotation of carbonates Nov 27, 2007 Issued
Array ( [id] => 5561233 [patent_doc_number] => 20090134085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'Soup and sauce grease remover' [patent_app_type] => utility [patent_app_number] => 11/986662 [patent_app_country] => US [patent_app_date] => 2007-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1529 [patent_no_of_claims] => 3 [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/A1/0134/20090134085.pdf [firstpage_image] =>[orig_patent_app_number] => 11986662 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/986662
Soup and sauce grease remover Nov 25, 2007 Issued
Array ( [id] => 8908841 [patent_doc_number] => 08480897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Impurities removal apparatus for a fluid inclusion' [patent_app_type] => utility [patent_app_number] => 12/599744 [patent_app_country] => US [patent_app_date] => 2007-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 6023 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [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] => 12599744 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/599744
Impurities removal apparatus for a fluid inclusion Nov 21, 2007 Issued
Array ( [id] => 4816516 [patent_doc_number] => 20080223775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Water purifying device' [patent_app_type] => utility [patent_app_number] => 11/984809 [patent_app_country] => US [patent_app_date] => 2007-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5243 [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] => publications/A1/0223/20080223775.pdf [firstpage_image] =>[orig_patent_app_number] => 11984809 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/984809
Water purifying device Nov 20, 2007 Abandoned
Array ( [id] => 256012 [patent_doc_number] => 07575678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Portable water purification device' [patent_app_type] => utility [patent_app_number] => 11/942108 [patent_app_country] => US [patent_app_date] => 2007-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3156 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/575/07575678.pdf [firstpage_image] =>[orig_patent_app_number] => 11942108 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/942108
Portable water purification device Nov 18, 2007 Issued
Array ( [id] => 7986953 [patent_doc_number] => 08075770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Flotation device' [patent_app_type] => utility [patent_app_number] => 12/515500 [patent_app_country] => US [patent_app_date] => 2007-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1461 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/075/08075770.pdf [firstpage_image] =>[orig_patent_app_number] => 12515500 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/515500
Flotation device Nov 15, 2007 Issued
Array ( [id] => 118817 [patent_doc_number] => 07708144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-04 [patent_title] => 'Process for separation of phosphatic materials from coastal beach sand' [patent_app_type] => utility [patent_app_number] => 11/983133 [patent_app_country] => US [patent_app_date] => 2007-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4369 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/708/07708144.pdf [firstpage_image] =>[orig_patent_app_number] => 11983133 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/983133
Process for separation of phosphatic materials from coastal beach sand Nov 6, 2007 Issued
Array ( [id] => 110760 [patent_doc_number] => 07718060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Filter device' [patent_app_type] => utility [patent_app_number] => 11/935811 [patent_app_country] => US [patent_app_date] => 2007-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5719 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/718/07718060.pdf [firstpage_image] =>[orig_patent_app_number] => 11935811 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/935811
Filter device Nov 5, 2007 Issued
Array ( [id] => 6293681 [patent_doc_number] => 20100065484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'WATER PURIFICATION DEVICE AND FILTER UNIT' [patent_app_type] => utility [patent_app_number] => 12/513418 [patent_app_country] => US [patent_app_date] => 2007-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3214 [patent_no_of_claims] => 9 [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/A1/0065/20100065484.pdf [firstpage_image] =>[orig_patent_app_number] => 12513418 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/513418
WATER PURIFICATION DEVICE AND FILTER UNIT Nov 4, 2007 Abandoned
Array ( [id] => 4430938 [patent_doc_number] => 07967981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-28 [patent_title] => 'Filter cartridge assembly' [patent_app_type] => utility [patent_app_number] => 12/312528 [patent_app_country] => US [patent_app_date] => 2007-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1720 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/967/07967981.pdf [firstpage_image] =>[orig_patent_app_number] => 12312528 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/312528
Filter cartridge assembly Nov 2, 2007 Issued
Array ( [id] => 9046320 [patent_doc_number] => 08540873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Ring filter insert for a liquid filter' [patent_app_type] => utility [patent_app_number] => 12/520268 [patent_app_country] => US [patent_app_date] => 2007-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2160 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12520268 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/520268
Ring filter insert for a liquid filter Nov 1, 2007 Issued
Array ( [id] => 4957622 [patent_doc_number] => 20080272046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Fuel Filter' [patent_app_type] => utility [patent_app_number] => 11/925762 [patent_app_country] => US [patent_app_date] => 2007-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2614 [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/A1/0272/20080272046.pdf [firstpage_image] =>[orig_patent_app_number] => 11925762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/925762
Fuel filter Oct 26, 2007 Issued
Array ( [id] => 4547206 [patent_doc_number] => 07841478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Self-cleaning filter and filtration system for lubricants' [patent_app_type] => utility [patent_app_number] => 11/925251 [patent_app_country] => US [patent_app_date] => 2007-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/841/07841478.pdf [firstpage_image] =>[orig_patent_app_number] => 11925251 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/925251
Self-cleaning filter and filtration system for lubricants Oct 25, 2007 Issued
Array ( [id] => 4816515 [patent_doc_number] => 20080223774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Mounting device for a filter' [patent_app_type] => utility [patent_app_number] => 11/974867 [patent_app_country] => US [patent_app_date] => 2007-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1934 [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/A1/0223/20080223774.pdf [firstpage_image] =>[orig_patent_app_number] => 11974867 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/974867
Mounting device for a filter Oct 15, 2007 Abandoned
Array ( [id] => 5281996 [patent_doc_number] => 20090095669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'Filter with inverted threads' [patent_app_type] => utility [patent_app_number] => 11/974667 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3012 [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/A1/0095/20090095669.pdf [firstpage_image] =>[orig_patent_app_number] => 11974667 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/974667
Filter with inverted threads Oct 14, 2007 Abandoned
Array ( [id] => 4742996 [patent_doc_number] => 20080087597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'Water-conditioning cartridge' [patent_app_type] => utility [patent_app_number] => 11/973232 [patent_app_country] => US [patent_app_date] => 2007-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3778 [patent_no_of_claims] => 13 [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/A1/0087/20080087597.pdf [firstpage_image] =>[orig_patent_app_number] => 11973232 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/973232
Water-conditioning cartridge Oct 4, 2007 Issued
Array ( [id] => 8434166 [patent_doc_number] => 08281932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Apparatus and method for efficient particle to gas bubble attachment in a slurry' [patent_app_type] => utility [patent_app_number] => 12/443463 [patent_app_country] => US [patent_app_date] => 2007-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3417 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12443463 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/443463
Apparatus and method for efficient particle to gas bubble attachment in a slurry Sep 27, 2007 Issued
Array ( [id] => 5319244 [patent_doc_number] => 20090057234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'METHOD FOR MAKING BROWN GREASE' [patent_app_type] => utility [patent_app_number] => 11/850351 [patent_app_country] => US [patent_app_date] => 2007-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4351 [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] => publications/A1/0057/20090057234.pdf [firstpage_image] =>[orig_patent_app_number] => 11850351 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/850351
METHOD FOR MAKING BROWN GREASE Sep 4, 2007 Abandoned
Array ( [id] => 6302767 [patent_doc_number] => 20100108615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'METHOD AND AN APPARATUS FOR TREATMENT OF A SUBSTANCE HAVING ORGANIC CONTENT' [patent_app_type] => utility [patent_app_number] => 12/438925 [patent_app_country] => US [patent_app_date] => 2007-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5184 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 27 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0108/20100108615.pdf [firstpage_image] =>[orig_patent_app_number] => 12438925 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/438925
METHOD AND AN APPARATUS FOR TREATMENT OF A SUBSTANCE HAVING ORGANIC CONTENT Sep 3, 2007 Abandoned
Array ( [id] => 7648352 [patent_doc_number] => 20110297620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'METHOD AND DEVICE FOR CONVERTING HORIZONTAL TANKS INTO GAS FLOTATION SEPARATORS' [patent_app_type] => utility [patent_app_number] => 12/676324 [patent_app_country] => US [patent_app_date] => 2007-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4199 [patent_no_of_claims] => 27 [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/A1/0297/20110297620.pdf [firstpage_image] =>[orig_patent_app_number] => 12676324 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/676324
Method and device for converting horizontal tanks into gas flotation separators Sep 3, 2007 Issued
Menu