
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 8925147
[patent_doc_number] => 20130180907
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-07-18
[patent_title] => 'SLUDGE CONCENTRATOR ASSEMBLY INCORPORATING UPPER CENTRIFUGAL SEPARATOR AND LOWER BARRIER FILTER AND EXHIBITING HIGH FLOW VELOCITY CLEAN FLUID OUTLET COMBINED WITH LOW FLOW VELOCITY SOLID ENTRAPMENT'
[patent_app_type] => utility
[patent_app_number] => 13/742990
[patent_app_country] => US
[patent_app_date] => 2013-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 3913
[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] => 13742990
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/742990 | Sludge concentrator assembly incorporating upper centrifugal separator and lower barrier filter and exhibiting high flow velocity clean fluid outlet combined with low flow velocity solid entrapment | Jan 15, 2013 | Issued |
Array
(
[id] => 9600406
[patent_doc_number] => 20140197087
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-07-17
[patent_title] => 'Fuel Filter Assembly and Cartridge'
[patent_app_type] => utility
[patent_app_number] => 13/740551
[patent_app_country] => US
[patent_app_date] => 2013-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 23
[patent_no_of_words] => 7351
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/740551 | Fuel filter assembly and cartridge | Jan 13, 2013 | Issued |
Array
(
[id] => 8811581
[patent_doc_number] => 20130112626
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-05-09
[patent_title] => 'Self Contained Dissolved Air Flotation System'
[patent_app_type] => utility
[patent_app_number] => 13/726966
[patent_app_country] => US
[patent_app_date] => 2012-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3418
[patent_no_of_claims] => 4
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/726966 | Self Contained Dissolved Air Flotation System | Dec 25, 2012 | Abandoned |
Array
(
[id] => 9514790
[patent_doc_number] => 20140151282
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-05
[patent_title] => 'Method of Securing Filter Elements'
[patent_app_type] => utility
[patent_app_number] => 13/693984
[patent_app_country] => US
[patent_app_date] => 2012-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5071
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13693984
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/693984 | Method of securing filter elements | Dec 3, 2012 | Issued |
Array
(
[id] => 12344349
[patent_doc_number] => 09950281
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-04-24
[patent_title] => Apparatus and method for separation of hydrocarbons from hydrocarbon-containing produced water
[patent_app_type] => utility
[patent_app_number] => 14/360551
[patent_app_country] => US
[patent_app_date] => 2012-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 3602
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/360551 | Apparatus and method for separation of hydrocarbons from hydrocarbon-containing produced water | Nov 27, 2012 | Issued |
Array
(
[id] => 11428237
[patent_doc_number] => 09566541
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-02-14
[patent_title] => 'Oil side-stream cleaning device'
[patent_app_type] => utility
[patent_app_number] => 13/680482
[patent_app_country] => US
[patent_app_date] => 2012-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13680482
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/680482 | Oil side-stream cleaning device | Nov 18, 2012 | Issued |
Array
(
[id] => 9227019
[patent_doc_number] => 08632685
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-01-21
[patent_title] => 'Multistage DAF-advanced oxidation system'
[patent_app_type] => utility
[patent_app_number] => 13/673208
[patent_app_country] => US
[patent_app_date] => 2012-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3452
[patent_no_of_claims] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13673208
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/673208 | Multistage DAF-advanced oxidation system | Nov 8, 2012 | Issued |
Array
(
[id] => 9008785
[patent_doc_number] => 08524079
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2013-09-03
[patent_title] => 'Assembling structure for a filtration set'
[patent_app_type] => utility
[patent_app_number] => 13/656755
[patent_app_country] => US
[patent_app_date] => 2012-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 1895
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[patent_words_short_claim] => 212
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13656755
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/656755 | Assembling structure for a filtration set | Oct 21, 2012 | Issued |
Array
(
[id] => 11634239
[patent_doc_number] => 09656194
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-05-23
[patent_title] => 'Filter for filtering fluids, filter cup and filter head'
[patent_app_type] => utility
[patent_app_number] => 13/653583
[patent_app_country] => US
[patent_app_date] => 2012-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13653583
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/653583 | Filter for filtering fluids, filter cup and filter head | Oct 16, 2012 | Issued |
Array
(
[id] => 9949228
[patent_doc_number] => 08997999
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2015-04-07
[patent_title] => 'Rotating pressure washing stand for spa or pool filter'
[patent_app_type] => utility
[patent_app_number] => 13/652265
[patent_app_country] => US
[patent_app_date] => 2012-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13652265
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/652265 | Rotating pressure washing stand for spa or pool filter | Oct 14, 2012 | Issued |
Array
(
[id] => 8880288
[patent_doc_number] => 20130153472
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-06-20
[patent_title] => 'APPARATUS AND METHOD FOR EFFICIENT PARTICLE TO GAS BUBBLE ATTACHMENT IN A SLURRY'
[patent_app_type] => utility
[patent_app_number] => 13/647305
[patent_app_country] => US
[patent_app_date] => 2012-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13647305
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/647305 | APPARATUS AND METHOD FOR EFFICIENT PARTICLE TO GAS BUBBLE ATTACHMENT IN A SLURRY | Oct 7, 2012 | Abandoned |
Array
(
[id] => 9653716
[patent_doc_number] => 20140224720
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-08-14
[patent_title] => 'WATER CLEANING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/350754
[patent_app_country] => US
[patent_app_date] => 2012-10-08
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/350754 | WATER CLEANING SYSTEM | Oct 7, 2012 | Abandoned |
Array
(
[id] => 9637685
[patent_doc_number] => 20140215794
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-08-07
[patent_title] => 'INDEXING FILTER APPARATUS AND METHOD OF USE'
[patent_app_type] => utility
[patent_app_number] => 14/239868
[patent_app_country] => US
[patent_app_date] => 2012-09-19
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/239868 | Indexing filter apparatus and method of use | Sep 18, 2012 | Issued |
Array
(
[id] => 8704999
[patent_doc_number] => 20130062288
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-03-14
[patent_title] => 'PROGRAMMABLE FLUID TREATMENT SYSTEM AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 13/610800
[patent_app_country] => US
[patent_app_date] => 2012-09-11
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/610800 | PROGRAMMABLE FLUID TREATMENT SYSTEM AND METHOD | Sep 10, 2012 | Abandoned |
Array
(
[id] => 8943647
[patent_doc_number] => 08496823
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-07-30
[patent_title] => 'Water filter for refrigerator water dispenser'
[patent_app_type] => utility
[patent_app_number] => 13/604774
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/604774 | Water filter for refrigerator water dispenser | Sep 5, 2012 | Issued |
Array
(
[id] => 9631409
[patent_doc_number] => 20140209517
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-07-31
[patent_title] => 'DISPERSION NOZZLE, FLOTATION MACHINE EQUIPPED THEREWITH, AND METHOD FOR OPERATING SAME'
[patent_app_type] => utility
[patent_app_number] => 14/346827
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/346827 | DISPERSION NOZZLE, FLOTATION MACHINE EQUIPPED THEREWITH, AND METHOD FOR OPERATING SAME | Aug 29, 2012 | Abandoned |
Array
(
[id] => 9809327
[patent_doc_number] => 20150021272
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-01-22
[patent_title] => 'APPARATUS FOR PURIFYING WASTEWATER AND METHOD THEREOF'
[patent_app_type] => utility
[patent_app_number] => 13/822021
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[patent_app_date] => 2012-08-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/822021 | Apparatus for purifying wastewater and method thereof | Aug 23, 2012 | Issued |
Array
(
[id] => 9653739
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[patent_issue_date] => 2014-08-14
[patent_title] => 'FLOTATION APPARATUS'
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Array
(
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[patent_issue_date] => 2016-08-30
[patent_title] => 'Liquid filter, in particular an oil filter'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/588640 | Liquid filter, in particular an oil filter | Aug 16, 2012 | Issued |
Array
(
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[patent_title] => 'Compact separation apparatus'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/584621 | Compact separation apparatus | Aug 12, 2012 | Issued |