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] => 8379404 [patent_doc_number] => 20120223019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'LIQUID TREATMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/499433 [patent_app_country] => US [patent_app_date] => 2010-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4431 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13499433 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/499433
Liquid treatment system Sep 28, 2010 Issued
Array ( [id] => 8439280 [patent_doc_number] => 20120255896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'Liquid Separating Drum, Separator Provided With Such a Drum, And Kit For Assembling The Same' [patent_app_type] => utility [patent_app_number] => 13/496133 [patent_app_country] => US [patent_app_date] => 2010-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 7824 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 13 [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] => 13496133 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/496133
Liquid separating drum, separator provided with such a drum, and kit for assembling the same Sep 13, 2010 Issued
Array ( [id] => 8274514 [patent_doc_number] => 20120168385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'Apparatus and Method for the Treatment of Water' [patent_app_type] => utility [patent_app_number] => 13/264288 [patent_app_country] => US [patent_app_date] => 2010-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6196 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13264288 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/264288
Apparatus and method for the treatment of water Sep 6, 2010 Issued
Array ( [id] => 8486472 [patent_doc_number] => 20120285879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'SINK COLANDER AND STORAGE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/875611 [patent_app_country] => US [patent_app_date] => 2010-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1610 [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] => 12875611 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/875611
Sink colander and storage assembly Sep 2, 2010 Issued
Array ( [id] => 8274494 [patent_doc_number] => 20120168366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'FUEL FILTER OF AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 13/395543 [patent_app_country] => US [patent_app_date] => 2010-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4046 [patent_no_of_claims] => 19 [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] => 13395543 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/395543
Fuel filter of an internal combustion engine Sep 1, 2010 Issued
Array ( [id] => 10175168 [patent_doc_number] => 09205355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Filter device' [patent_app_type] => utility [patent_app_number] => 13/502951 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 3743 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13502951 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/502951
Filter device Aug 30, 2010 Issued
Array ( [id] => 8402676 [patent_doc_number] => 20120234743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'FILTER DEVICE' [patent_app_type] => utility [patent_app_number] => 13/496250 [patent_app_country] => US [patent_app_date] => 2010-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1904 [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] => 13496250 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/496250
Filter device Aug 26, 2010 Issued
Array ( [id] => 8165138 [patent_doc_number] => 20120103894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'Reflux backwashing mechanism for automatic fluid filtration' [patent_app_type] => utility [patent_app_number] => 13/380040 [patent_app_country] => US [patent_app_date] => 2010-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2142 [patent_no_of_claims] => 8 [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/A1/0103/20120103894.pdf [firstpage_image] =>[orig_patent_app_number] => 13380040 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/380040
Reflux backwashing mechanism for automatic fluid filtration Aug 22, 2010 Issued
Array ( [id] => 6041908 [patent_doc_number] => 20110203985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'KEYED SYSTEM FOR CONNECTION OF FILTER TO FILTER HOLDER' [patent_app_type] => utility [patent_app_number] => 12/861240 [patent_app_country] => US [patent_app_date] => 2010-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10615 [patent_no_of_claims] => 17 [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/A1/0203/20110203985.pdf [firstpage_image] =>[orig_patent_app_number] => 12861240 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/861240
KEYED SYSTEM FOR CONNECTION OF FILTER TO FILTER HOLDER Aug 22, 2010 Abandoned
12/856053 Dual Vessel Dissolved Air Flotation System Aug 12, 2010 Abandoned
Array ( [id] => 6020350 [patent_doc_number] => 20110049035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'FILTER ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/852012 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5794 [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/A1/0049/20110049035.pdf [firstpage_image] =>[orig_patent_app_number] => 12852012 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/852012
FILTER ASSEMBLY Aug 5, 2010 Abandoned
Array ( [id] => 6192590 [patent_doc_number] => 20110024344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'NO FILTER NO RUN FLUID FILTRATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/849372 [patent_app_country] => US [patent_app_date] => 2010-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5521 [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/A1/0024/20110024344.pdf [firstpage_image] =>[orig_patent_app_number] => 12849372 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/849372
NO FILTER NO RUN FLUID FILTRATION SYSTEM Aug 2, 2010 Abandoned
Array ( [id] => 6366022 [patent_doc_number] => 20100314302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'Self Contained Dissolved Air Flotation System' [patent_app_type] => utility [patent_app_number] => 12/848739 [patent_app_country] => US [patent_app_date] => 2010-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3364 [patent_no_of_claims] => 13 [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/A1/0314/20100314302.pdf [firstpage_image] =>[orig_patent_app_number] => 12848739 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/848739
Self contained dissolved air flotation system Aug 1, 2010 Issued
Array ( [id] => 5955019 [patent_doc_number] => 20110180472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'PLATE FILTERING DEVICE FOR PLASTIC MELTS' [patent_app_type] => utility [patent_app_number] => 12/845031 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2185 [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/A1/0180/20110180472.pdf [firstpage_image] =>[orig_patent_app_number] => 12845031 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/845031
PLATE FILTERING DEVICE FOR PLASTIC MELTS Jul 27, 2010 Abandoned
Array ( [id] => 9272976 [patent_doc_number] => 08636902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-28 [patent_title] => 'Oil filter arrangement' [patent_app_type] => utility [patent_app_number] => 12/839059 [patent_app_country] => US [patent_app_date] => 2010-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1678 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12839059 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/839059
Oil filter arrangement Jul 18, 2010 Issued
Array ( [id] => 8178558 [patent_doc_number] => 20120111436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'FLOATATION SEPARATION APPARATUS, METHOD OF FLOATATION SEPARATION, AND METHOD OF MANUFACTURING PRODUCTS USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/384543 [patent_app_country] => US [patent_app_date] => 2010-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11228 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20120111436.pdf [firstpage_image] =>[orig_patent_app_number] => 13384543 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/384543
Floatation separation apparatus, method of floatation separation, and method of manufacturing products using the same Jul 14, 2010 Issued
Array ( [id] => 8920332 [patent_doc_number] => 08486263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-16 [patent_title] => 'Filter with expandable end cap facilitating easier change-out' [patent_app_type] => utility [patent_app_number] => 12/832287 [patent_app_country] => US [patent_app_date] => 2010-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2068 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12832287 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/832287
Filter with expandable end cap facilitating easier change-out Jul 7, 2010 Issued
Array ( [id] => 8165159 [patent_doc_number] => 20120103914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'Centralized Sump Oil and Acid Oil treatment process and System' [patent_app_type] => utility [patent_app_number] => 12/822186 [patent_app_country] => US [patent_app_date] => 2010-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7053 [patent_no_of_claims] => 8 [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/A1/0103/20120103914.pdf [firstpage_image] =>[orig_patent_app_number] => 12822186 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/822186
Centralized sump oil and acid oil treatment process and system Jun 23, 2010 Issued
Array ( [id] => 9625849 [patent_doc_number] => 08795524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Fluid treatment arrangements and methods for operating fluid treatment arrangements' [patent_app_type] => utility [patent_app_number] => 12/822210 [patent_app_country] => US [patent_app_date] => 2010-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 7259 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12822210 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/822210
Fluid treatment arrangements and methods for operating fluid treatment arrangements Jun 23, 2010 Issued
Array ( [id] => 4628788 [patent_doc_number] => 08007669 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-08-30 [patent_title] => 'Top loading filter canister system' [patent_app_type] => utility [patent_app_number] => 12/803339 [patent_app_country] => US [patent_app_date] => 2010-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2399 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/007/08007669.pdf [firstpage_image] =>[orig_patent_app_number] => 12803339 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/803339
Top loading filter canister system Jun 23, 2010 Issued
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