Search

David A. Reifsnyder

Examiner (ID: 13912)

Most Active Art Unit
1723
Art Unit(s)
1723, 1778, 2899, 1797, 1776, 1306
Total Applications
2074
Issued Applications
1658
Pending Applications
148
Abandoned Applications
274

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 201747 [patent_doc_number] => 07632416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-15 [patent_title] => 'Hydroclone based fluid filtration system' [patent_app_type] => utility [patent_app_number] => 11/506714 [patent_app_country] => US [patent_app_date] => 2006-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 11098 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/632/07632416.pdf [firstpage_image] =>[orig_patent_app_number] => 11506714 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/506714
Hydroclone based fluid filtration system Aug 17, 2006 Issued
Array ( [id] => 476966 [patent_doc_number] => 07223335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-29 [patent_title] => 'Ion separation' [patent_app_type] => utility [patent_app_number] => 11/504235 [patent_app_country] => US [patent_app_date] => 2006-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4606 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/223/07223335.pdf [firstpage_image] =>[orig_patent_app_number] => 11504235 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/504235
Ion separation Aug 14, 2006 Issued
Array ( [id] => 4698775 [patent_doc_number] => 20080220959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'Apparatus and Method for Separating A Composite Liquid Into At Least Two Components' [patent_app_type] => utility [patent_app_number] => 12/063163 [patent_app_country] => US [patent_app_date] => 2006-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13773 [patent_no_of_claims] => 62 [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] => publications/A1/0220/20080220959.pdf [firstpage_image] =>[orig_patent_app_number] => 12063163 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/063163
Apparatus and method for separating a composite liquid into at least two components Aug 13, 2006 Issued
Array ( [id] => 5357663 [patent_doc_number] => 20090032457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Hydrocyclones' [patent_app_type] => utility [patent_app_number] => 11/990369 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3053 [patent_no_of_claims] => 22 [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] => publications/A1/0032/20090032457.pdf [firstpage_image] =>[orig_patent_app_number] => 11990369 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/990369
Hydrocyclones Jul 31, 2006 Abandoned
Array ( [id] => 4714614 [patent_doc_number] => 20080237136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'System For the Manipulation of Magnetic Particles' [patent_app_type] => utility [patent_app_number] => 11/996559 [patent_app_country] => US [patent_app_date] => 2006-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2663 [patent_no_of_claims] => 7 [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/A1/0237/20080237136.pdf [firstpage_image] =>[orig_patent_app_number] => 11996559 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/996559
System For the Manipulation of Magnetic Particles Jul 27, 2006 Abandoned
Array ( [id] => 4795002 [patent_doc_number] => 20080006588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Ultra compact cyclonic flotation system' [patent_app_type] => utility [patent_app_number] => 11/483490 [patent_app_country] => US [patent_app_date] => 2006-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3689 [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] => publications/A1/0006/20080006588.pdf [firstpage_image] =>[orig_patent_app_number] => 11483490 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/483490
Ultra compact cyclonic flotation system Jul 9, 2006 Issued
Array ( [id] => 8244414 [patent_doc_number] => 08202338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Cyclone separator for blast furnace gas' [patent_app_type] => utility [patent_app_number] => 11/994250 [patent_app_country] => US [patent_app_date] => 2006-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1977 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/202/08202338.pdf [firstpage_image] =>[orig_patent_app_number] => 11994250 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/994250
Cyclone separator for blast furnace gas Jun 12, 2006 Issued
Array ( [id] => 5419407 [patent_doc_number] => 20090145861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'Centrifugal device comprising improved process analysis technology' [patent_app_type] => utility [patent_app_number] => 11/921795 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8689 [patent_no_of_claims] => 54 [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/A1/0145/20090145861.pdf [firstpage_image] =>[orig_patent_app_number] => 11921795 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/921795
Centrifugal device comprising improved process analysis technology Jun 8, 2006 Abandoned
Array ( [id] => 140953 [patent_doc_number] => 07686966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Automatic tank cleaning system' [patent_app_type] => utility [patent_app_number] => 11/450668 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3536 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/686/07686966.pdf [firstpage_image] =>[orig_patent_app_number] => 11450668 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/450668
Automatic tank cleaning system Jun 8, 2006 Issued
Array ( [id] => 5400983 [patent_doc_number] => 20090236296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'Centrifuge Device For the Prevention of Cross-Contamination' [patent_app_type] => utility [patent_app_number] => 11/922248 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10977 [patent_no_of_claims] => 57 [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/A1/0236/20090236296.pdf [firstpage_image] =>[orig_patent_app_number] => 11922248 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/922248
Centrifuge Device For the Prevention of Cross-Contamination Jun 8, 2006 Abandoned
Array ( [id] => 5732730 [patent_doc_number] => 20060257847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-16 [patent_title] => 'Magnetic separation apparatus and methods' [patent_app_type] => utility [patent_app_number] => 11/447562 [patent_app_country] => US [patent_app_date] => 2006-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4024 [patent_no_of_claims] => 14 [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/A1/0257/20060257847.pdf [firstpage_image] =>[orig_patent_app_number] => 11447562 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/447562
Magnetic separation apparatus and methods Jun 5, 2006 Issued
Array ( [id] => 5413113 [patent_doc_number] => 20090039000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'DOSIMETER FOR PROGRAMMABLE MICROSCALE MANIPULATION OF FLUIDS' [patent_app_type] => utility [patent_app_number] => 11/915805 [patent_app_country] => US [patent_app_date] => 2006-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 28189 [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] => publications/A1/0039/20090039000.pdf [firstpage_image] =>[orig_patent_app_number] => 11915805 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/915805
Dosimeter for programmable microscale manipulation of fluids Jun 4, 2006 Issued
Array ( [id] => 9084671 [patent_doc_number] => 08556087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Arrangement for the treatment of cellulose pulp in a washing apparatus arranged with a reinforcing frame' [patent_app_type] => utility [patent_app_number] => 11/885196 [patent_app_country] => US [patent_app_date] => 2006-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3199 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11885196 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/885196
Arrangement for the treatment of cellulose pulp in a washing apparatus arranged with a reinforcing frame Jun 1, 2006 Issued
Array ( [id] => 928135 [patent_doc_number] => 07314441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-01 [patent_title] => 'Method for separating particulate matter from a fluid stream' [patent_app_type] => utility [patent_app_number] => 11/443221 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 34 [patent_no_of_words] => 18105 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/314/07314441.pdf [firstpage_image] =>[orig_patent_app_number] => 11443221 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443221
Method for separating particulate matter from a fluid stream May 29, 2006 Issued
Array ( [id] => 369540 [patent_doc_number] => 07476313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-13 [patent_title] => 'Apparatus for mixing magnetic particles' [patent_app_type] => utility [patent_app_number] => 11/435060 [patent_app_country] => US [patent_app_date] => 2006-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 18121 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/476/07476313.pdf [firstpage_image] =>[orig_patent_app_number] => 11435060 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/435060
Apparatus for mixing magnetic particles May 16, 2006 Issued
Array ( [id] => 322227 [patent_doc_number] => 07517457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-14 [patent_title] => 'Method of mixing magnetic particles' [patent_app_type] => utility [patent_app_number] => 11/433608 [patent_app_country] => US [patent_app_date] => 2006-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 18157 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/517/07517457.pdf [firstpage_image] =>[orig_patent_app_number] => 11433608 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/433608
Method of mixing magnetic particles May 14, 2006 Issued
Array ( [id] => 310714 [patent_doc_number] => 07527737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-05 [patent_title] => 'Hemodialysis apparatus and methods' [patent_app_type] => utility [patent_app_number] => 11/382307 [patent_app_country] => US [patent_app_date] => 2006-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3062 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/527/07527737.pdf [firstpage_image] =>[orig_patent_app_number] => 11382307 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/382307
Hemodialysis apparatus and methods May 8, 2006 Issued
Array ( [id] => 5013441 [patent_doc_number] => 20070256649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Coolant inspection and filtering system patent' [patent_app_type] => utility [patent_app_number] => 11/418965 [patent_app_country] => US [patent_app_date] => 2006-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1195 [patent_no_of_claims] => 4 [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/A1/0256/20070256649.pdf [firstpage_image] =>[orig_patent_app_number] => 11418965 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/418965
Coolant inspection and filtering system patent May 7, 2006 Issued
Array ( [id] => 5207117 [patent_doc_number] => 20070245701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'Filter structure attached by magnets' [patent_app_type] => utility [patent_app_number] => 11/409002 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2008 [patent_no_of_claims] => 16 [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/A1/0245/20070245701.pdf [firstpage_image] =>[orig_patent_app_number] => 11409002 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409002
Filter structure attached by magnets Apr 23, 2006 Abandoned
Array ( [id] => 211133 [patent_doc_number] => 07622039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-24 [patent_title] => 'Pourer with magnetic enhancement' [patent_app_type] => utility [patent_app_number] => 11/407613 [patent_app_country] => US [patent_app_date] => 2006-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1188 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/622/07622039.pdf [firstpage_image] =>[orig_patent_app_number] => 11407613 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/407613
Pourer with magnetic enhancement Apr 19, 2006 Issued
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