
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] => 6356437
[patent_doc_number] => 20100078376
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-01
[patent_title] => 'DEWATERING STRUCTURE'
[patent_app_type] => utility
[patent_app_number] => 12/477331
[patent_app_country] => US
[patent_app_date] => 2009-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_no_of_words] => 3528
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[pdf_file] => publications/A1/0078/20100078376.pdf
[firstpage_image] =>[orig_patent_app_number] => 12477331
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/477331 | DEWATERING STRUCTURE | Jun 2, 2009 | Abandoned |
Array
(
[id] => 8175921
[patent_doc_number] => 08177972
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-15
[patent_title] => 'Adapter for fastening a filter element'
[patent_app_type] => utility
[patent_app_number] => 12/999361
[patent_app_country] => US
[patent_app_date] => 2009-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/177/08177972.pdf
[firstpage_image] =>[orig_patent_app_number] => 12999361
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/999361 | Adapter for fastening a filter element | May 26, 2009 | Issued |
Array
(
[id] => 7814678
[patent_doc_number] => 20120061298
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-15
[patent_title] => 'IMPROVED METHOD AND APPARATUS FOR FROTH FLOTATION IN A VESSEL WITH AGITATION'
[patent_app_type] => utility
[patent_app_number] => 13/321667
[patent_app_country] => US
[patent_app_date] => 2009-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 6654
[patent_no_of_claims] => 27
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[pdf_file] => publications/A1/0061/20120061298.pdf
[firstpage_image] =>[orig_patent_app_number] => 13321667
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/321667 | IMPROVED METHOD AND APPARATUS FOR FROTH FLOTATION IN A VESSEL WITH AGITATION | May 25, 2009 | Abandoned |
Array
(
[id] => 181686
[patent_doc_number] => 07651620
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-01-26
[patent_title] => 'Pressurised water releasing nozzle for generating microbubbles in a flotation plant'
[patent_app_type] => utility
[patent_app_number] => 12/465868
[patent_app_country] => US
[patent_app_date] => 2009-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3403
[patent_no_of_claims] => 5
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/465868 | Pressurised water releasing nozzle for generating microbubbles in a flotation plant | May 13, 2009 | Issued |
Array
(
[id] => 5487931
[patent_doc_number] => 20090289002
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-26
[patent_title] => 'Combined degassing and floatation tank'
[patent_app_type] => utility
[patent_app_number] => 12/453332
[patent_app_country] => US
[patent_app_date] => 2009-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4706
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[pdf_file] => publications/A1/0289/20090289002.pdf
[firstpage_image] =>[orig_patent_app_number] => 12453332
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/453332 | Combined degassing and floatation tank | May 6, 2009 | Issued |
Array
(
[id] => 4643943
[patent_doc_number] => 08021546
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-09-20
[patent_title] => 'Screen clamp'
[patent_app_type] => utility
[patent_app_number] => 12/387387
[patent_app_country] => US
[patent_app_date] => 2009-05-01
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/08/021/08021546.pdf
[firstpage_image] =>[orig_patent_app_number] => 12387387
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/387387 | Screen clamp | Apr 30, 2009 | Issued |
Array
(
[id] => 6586107
[patent_doc_number] => 20100000929
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-01-07
[patent_title] => 'System comprising a fluid treatment module and a support structure'
[patent_app_type] => utility
[patent_app_number] => 12/387422
[patent_app_country] => US
[patent_app_date] => 2009-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 5032
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[pdf_file] => publications/A1/0000/20100000929.pdf
[firstpage_image] =>[orig_patent_app_number] => 12387422
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/387422 | System comprising a fluid treatment module and a support structure | Apr 30, 2009 | Abandoned |
Array
(
[id] => 5487932
[patent_doc_number] => 20090289003
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-26
[patent_title] => 'Water treatment apparatus with easy filter replacement construction'
[patent_app_type] => utility
[patent_app_number] => 12/453072
[patent_app_country] => US
[patent_app_date] => 2009-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 2283
[patent_no_of_claims] => 9
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[pdf_file] => publications/A1/0289/20090289003.pdf
[firstpage_image] =>[orig_patent_app_number] => 12453072
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/453072 | Water treatment apparatus with easy filter replacement construction | Apr 28, 2009 | Issued |
Array
(
[id] => 6528972
[patent_doc_number] => 20100270244
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-10-28
[patent_title] => 'Method and Apparatus for Skimming Floated Sludge'
[patent_app_type] => utility
[patent_app_number] => 12/429022
[patent_app_country] => US
[patent_app_date] => 2009-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0270/20100270244.pdf
[firstpage_image] =>[orig_patent_app_number] => 12429022
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/429022 | Method and apparatus for skimming floated sludge | Apr 22, 2009 | Issued |
Array
(
[id] => 5352701
[patent_doc_number] => 20090184045
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-07-23
[patent_title] => 'Fluid Filter Element'
[patent_app_type] => utility
[patent_app_number] => 12/416758
[patent_app_country] => US
[patent_app_date] => 2009-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
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[patent_no_of_words] => 7549
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[pdf_file] => publications/A1/0184/20090184045.pdf
[firstpage_image] =>[orig_patent_app_number] => 12416758
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/416758 | Fluid filter element | Mar 31, 2009 | Issued |
Array
(
[id] => 5529443
[patent_doc_number] => 20090229231
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-09-17
[patent_title] => 'AIRCRAFT FILTER DEVICE WITH THE FILTER BEING STOPPED IN ROTATION'
[patent_app_type] => utility
[patent_app_number] => 12/401177
[patent_app_country] => US
[patent_app_date] => 2009-03-10
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[pdf_file] => publications/A1/0229/20090229231.pdf
[firstpage_image] =>[orig_patent_app_number] => 12401177
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/401177 | AIRCRAFT FILTER DEVICE WITH THE FILTER BEING STOPPED IN ROTATION | Mar 9, 2009 | Abandoned |
Array
(
[id] => 196040
[patent_doc_number] => 07638046
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-12-29
[patent_title] => 'Cartridge filter for aircraft'
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[patent_app_number] => 12/400365
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[patent_app_date] => 2009-03-09
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[firstpage_image] =>[orig_patent_app_number] => 12400365
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/400365 | Cartridge filter for aircraft | Mar 8, 2009 | Issued |
Array
(
[id] => 181679
[patent_doc_number] => 07651613
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-01-26
[patent_title] => 'Aircraft filter device with a member for keying and driving the cartridge'
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Array
(
[id] => 6020351
[patent_doc_number] => 20110049036
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-03-03
[patent_title] => 'RETAINING DEVICE, ESPECIALLY FOR FLAT ROOF DRAINS'
[patent_app_type] => utility
[patent_app_number] => 12/919372
[patent_app_country] => US
[patent_app_date] => 2009-02-25
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[pdf_file] => publications/A1/0049/20110049036.pdf
[firstpage_image] =>[orig_patent_app_number] => 12919372
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/919372 | Retaining device, especially for flat roof drains | Feb 24, 2009 | Issued |
Array
(
[id] => 6192589
[patent_doc_number] => 20110024343
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[patent_kind] => A1
[patent_issue_date] => 2011-02-03
[patent_title] => 'METHOD AND DEVICE FOR CONNECTING FILTER CARTRIDGE TO FILTER COVER BY USING INTERMEDIARY ELEMENT'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/736200 | METHOD AND DEVICE FOR CONNECTING FILTER CARTRIDGE TO FILTER COVER BY USING INTERMEDIARY ELEMENT | Feb 11, 2009 | Abandoned |
Array
(
[id] => 8316237
[patent_doc_number] => 08231008
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[patent_issue_date] => 2012-07-31
[patent_title] => 'Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation'
[patent_app_type] => utility
[patent_app_number] => 12/370286
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/370286 | Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation | Feb 11, 2009 | Issued |
Array
(
[id] => 32264
[patent_doc_number] => 07785476
[patent_country] => US
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[patent_issue_date] => 2010-08-31
[patent_title] => 'Protein skimmer with stationary fan'
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[patent_app_number] => 12/378160
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/378160 | Protein skimmer with stationary fan | Feb 9, 2009 | Issued |
Array
(
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[patent_title] => 'Filter screen and integrated valve with a filter screen'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/921469 | Filter screen and integrated valve with a filter screen | Feb 6, 2009 | Issued |
Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/865423 | Method and apparatus for separation of multiphase fluids, and applications thereof | Feb 1, 2009 | Issued |
Array
(
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[firstpage_image] =>[orig_patent_app_number] => 12357832
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/357832 | Filter cartridge for a reversible flow filter | Jan 21, 2009 | Issued |