Search

David A. Reifsnyder

Examiner (ID: 18909, Phone: (571)272-1145 , Office: P/1778 )

Most Active Art Unit
1723
Art Unit(s)
2899, 1723, 1778, 1797, 1306, 1776
Total Applications
2074
Issued Applications
1659
Pending Applications
148
Abandoned Applications
274

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8582354 [patent_doc_number] => 20130001175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'COOLANT FILTRATION SYSTEM AND METHOD FOR METAL WORKING MACHINES' [patent_app_type] => utility [patent_app_number] => 13/541187 [patent_app_country] => US [patent_app_date] => 2012-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4085 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13541187 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/541187
Coolant filtration system and method for metal working machines Jul 2, 2012 Issued
Array ( [id] => 9201940 [patent_doc_number] => 20140001117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'JOINT SUPPORT SYSTEM FOR HYDROCYCLONE LINER' [patent_app_type] => utility [patent_app_number] => 13/536959 [patent_app_country] => US [patent_app_date] => 2012-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3428 [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] => 13536959 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/536959
Joint support system for hydrocyclone liner Jun 27, 2012 Issued
Array ( [id] => 9541350 [patent_doc_number] => 20140165997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'PROCESS AND EQUIPMENT FOR THE DRY CLEANING OF SUGARCANE HARVESTED IN BILLETS AND CONTAINING STRAW AND OTHER IMPURITIES' [patent_app_type] => utility [patent_app_number] => 14/117669 [patent_app_country] => US [patent_app_date] => 2012-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5407 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14117669 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/117669
PROCESS AND EQUIPMENT FOR THE DRY CLEANING OF SUGARCANE HARVESTED IN BILLETS AND CONTAINING STRAW AND OTHER IMPURITIES Jun 19, 2012 Abandoned
Array ( [id] => 9675074 [patent_doc_number] => 08813974 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-26 [patent_title] => 'Vibrating centrifuge' [patent_app_type] => utility [patent_app_number] => 14/128000 [patent_app_country] => US [patent_app_date] => 2012-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2526 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14128000 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/128000
Vibrating centrifuge Jun 18, 2012 Issued
Array ( [id] => 9046330 [patent_doc_number] => 08540883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Polymer composite, water-treatment method using the same and manufacturing method of the same' [patent_app_type] => utility [patent_app_number] => 13/524160 [patent_app_country] => US [patent_app_date] => 2012-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5484 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13524160 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/524160
Polymer composite, water-treatment method using the same and manufacturing method of the same Jun 14, 2012 Issued
Array ( [id] => 9936737 [patent_doc_number] => 08986541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-24 [patent_title] => 'Copper recovery apparatus' [patent_app_type] => utility [patent_app_number] => 13/491399 [patent_app_country] => US [patent_app_date] => 2012-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 13110 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13491399 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/491399
Copper recovery apparatus Jun 6, 2012 Issued
Array ( [id] => 9482365 [patent_doc_number] => 08728311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Structure and method for handling magnetic particles in biological assays' [patent_app_type] => utility [patent_app_number] => 13/486143 [patent_app_country] => US [patent_app_date] => 2012-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 92 [patent_no_of_words] => 18794 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13486143 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/486143
Structure and method for handling magnetic particles in biological assays May 31, 2012 Issued
Array ( [id] => 9460025 [patent_doc_number] => 20140124450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'METHOD AND DEVICE FOR SEPARATING FIRST SUBSTANCE FROM FLOWABLE PRIMARY SUBSTANCE FLOW, AND CONTROL UNIT' [patent_app_type] => utility [patent_app_number] => 14/128436 [patent_app_country] => US [patent_app_date] => 2012-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8952 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [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] => 14128436 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/128436
METHOD AND DEVICE FOR SEPARATING FIRST SUBSTANCE FROM FLOWABLE PRIMARY SUBSTANCE FLOW, AND CONTROL UNIT May 30, 2012 Abandoned
Array ( [id] => 9922152 [patent_doc_number] => 08980107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-17 [patent_title] => 'Spin filter' [patent_app_type] => utility [patent_app_number] => 13/470018 [patent_app_country] => US [patent_app_date] => 2012-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2577 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13470018 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/470018
Spin filter May 10, 2012 Issued
Array ( [id] => 10095924 [patent_doc_number] => 09132221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Combination of a single-station reverse osmosis device with a hemodialysis device' [patent_app_type] => utility [patent_app_number] => 13/468236 [patent_app_country] => US [patent_app_date] => 2012-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2742 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13468236 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/468236
Combination of a single-station reverse osmosis device with a hemodialysis device May 9, 2012 Issued
Array ( [id] => 10887640 [patent_doc_number] => 08911631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-16 [patent_title] => 'Fluorine recovering apparatus and method for recovering fluorine' [patent_app_type] => utility [patent_app_number] => 13/467826 [patent_app_country] => US [patent_app_date] => 2012-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7828 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13467826 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/467826
Fluorine recovering apparatus and method for recovering fluorine May 8, 2012 Issued
Array ( [id] => 8367816 [patent_doc_number] => 20120217204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'MAGNETIC IN-LINE PURIFICATION OF FLUID' [patent_app_type] => utility [patent_app_number] => 13/466868 [patent_app_country] => US [patent_app_date] => 2012-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7152 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 13466868 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/466868
Magnetic in-line purification of fluid May 7, 2012 Issued
Array ( [id] => 9460012 [patent_doc_number] => 20140124437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'FLOW DEFLECTING MEMBER FOR HYDROCYCLONE' [patent_app_type] => utility [patent_app_number] => 14/115537 [patent_app_country] => US [patent_app_date] => 2012-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5101 [patent_no_of_claims] => 16 [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] => 14115537 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/115537
Flow deflecting member for hydrocyclone May 2, 2012 Issued
Array ( [id] => 9344327 [patent_doc_number] => 08663472 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-03-04 [patent_title] => 'Multi-chambered hydroclone' [patent_app_type] => utility [patent_app_number] => 13/581578 [patent_app_country] => US [patent_app_date] => 2012-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 4067 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13581578 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/581578
Multi-chambered hydroclone Apr 30, 2012 Issued
Array ( [id] => 8908852 [patent_doc_number] => 08480908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Process, apparatus and system for treating a hydrocarbon feedstock' [patent_app_type] => utility [patent_app_number] => 13/460571 [patent_app_country] => US [patent_app_date] => 2012-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5231 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13460571 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/460571
Process, apparatus and system for treating a hydrocarbon feedstock Apr 29, 2012 Issued
Array ( [id] => 8908852 [patent_doc_number] => 08480908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Process, apparatus and system for treating a hydrocarbon feedstock' [patent_app_type] => utility [patent_app_number] => 13/460571 [patent_app_country] => US [patent_app_date] => 2012-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5231 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13460571 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/460571
Process, apparatus and system for treating a hydrocarbon feedstock Apr 29, 2012 Issued
Array ( [id] => 8717487 [patent_doc_number] => 20130068704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'FUEL SYSTEM ICE SEPARATOR' [patent_app_type] => utility [patent_app_number] => 13/452165 [patent_app_country] => US [patent_app_date] => 2012-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1266 [patent_no_of_claims] => 18 [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] => 13452165 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/452165
FUEL SYSTEM ICE SEPARATOR Apr 19, 2012 Abandoned
Array ( [id] => 10881856 [patent_doc_number] => 08906233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-09 [patent_title] => 'Ring grit remover with vanes' [patent_app_type] => utility [patent_app_number] => 13/447539 [patent_app_country] => US [patent_app_date] => 2012-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6388 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13447539 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/447539
Ring grit remover with vanes Apr 15, 2012 Issued
Array ( [id] => 8323313 [patent_doc_number] => 20120195721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'METHOD AND APPARATUS FOR CONVEYING A CELLULOSIC FEEDSTOCK' [patent_app_type] => utility [patent_app_number] => 13/445392 [patent_app_country] => US [patent_app_date] => 2012-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8193 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13445392 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/445392
Method and apparatus for conveying a cellulosic feedstock Apr 11, 2012 Issued
Array ( [id] => 8450404 [patent_doc_number] => 20120261349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'WATER TREATMENT SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/444697 [patent_app_country] => US [patent_app_date] => 2012-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11684 [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] => 13444697 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/444697
Water treatment systems and methods Apr 10, 2012 Issued
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