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] => 6076858 [patent_doc_number] => 20020079998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Device for transporting particles of magnetic material' [patent_app_type] => new [patent_app_number] => 09/981605 [patent_app_country] => US [patent_app_date] => 2001-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2288 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20020079998.pdf [firstpage_image] =>[orig_patent_app_number] => 09981605 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/981605
Device for transporting particles of magnetic material Oct 15, 2001 Issued
Array ( [id] => 1191879 [patent_doc_number] => 06730222 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-04 [patent_title] => 'Hydrodynamic vortex separator' [patent_app_type] => B1 [patent_app_number] => 09/958808 [patent_app_country] => US [patent_app_date] => 2001-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 5419 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/730/06730222.pdf [firstpage_image] =>[orig_patent_app_number] => 09958808 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/958808
Hydrodynamic vortex separator Oct 14, 2001 Issued
Array ( [id] => 1349315 [patent_doc_number] => 06576128 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'Magnet assembly for removing ferrous metal particles from fluids' [patent_app_type] => B1 [patent_app_number] => 09/976081 [patent_app_country] => US [patent_app_date] => 2001-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2291 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/576/06576128.pdf [firstpage_image] =>[orig_patent_app_number] => 09976081 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/976081
Magnet assembly for removing ferrous metal particles from fluids Oct 11, 2001 Issued
Array ( [id] => 7620373 [patent_doc_number] => 06942806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-13 [patent_title] => 'Method for separating a dispersed or dissolved substance and magnet separator' [patent_app_type] => utility [patent_app_number] => 10/432030 [patent_app_country] => US [patent_app_date] => 2001-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1520 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/942/06942806.pdf [firstpage_image] =>[orig_patent_app_number] => 10432030 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/432030
Method for separating a dispersed or dissolved substance and magnet separator Oct 11, 2001 Issued
Array ( [id] => 6580083 [patent_doc_number] => 20020084880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-04 [patent_title] => 'Magnetic sheet assembly for magnetic separation' [patent_app_type] => new [patent_app_number] => 09/975889 [patent_app_country] => US [patent_app_date] => 2001-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7792 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20020084880.pdf [firstpage_image] =>[orig_patent_app_number] => 09975889 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/975889
Magnetic sheet assembly for magnetic separation Oct 10, 2001 Issued
Array ( [id] => 7613153 [patent_doc_number] => 06902680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-07 [patent_title] => 'Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids as well as use of said device' [patent_app_type] => utility [patent_app_number] => 09/963602 [patent_app_country] => US [patent_app_date] => 2001-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3486 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/902/06902680.pdf [firstpage_image] =>[orig_patent_app_number] => 09963602 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/963602
Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids as well as use of said device Sep 26, 2001 Issued
Array ( [id] => 1149126 [patent_doc_number] => 06767461 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-27 [patent_title] => 'Separator' [patent_app_type] => B1 [patent_app_number] => 09/937307 [patent_app_country] => US [patent_app_date] => 2001-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3189 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/767/06767461.pdf [firstpage_image] =>[orig_patent_app_number] => 09937307 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/937307
Separator Sep 23, 2001 Issued
Array ( [id] => 6347629 [patent_doc_number] => 20020056690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-16 [patent_title] => 'Apparatus and process for treating manure' [patent_app_type] => new [patent_app_number] => 09/955770 [patent_app_country] => US [patent_app_date] => 2001-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20020056690.pdf [firstpage_image] =>[orig_patent_app_number] => 09955770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/955770
Apparatus and process for treating manure Sep 17, 2001 Abandoned
Array ( [id] => 1112400 [patent_doc_number] => 06802983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-12 [patent_title] => 'Preparation of high performance silica slurry using a centrifuge' [patent_app_type] => B2 [patent_app_number] => 09/954231 [patent_app_country] => US [patent_app_date] => 2001-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3330 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/802/06802983.pdf [firstpage_image] =>[orig_patent_app_number] => 09954231 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/954231
Preparation of high performance silica slurry using a centrifuge Sep 16, 2001 Issued
Array ( [id] => 5798131 [patent_doc_number] => 20020008061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Disposable rotary drum filter' [patent_app_type] => new [patent_app_number] => 09/951642 [patent_app_country] => US [patent_app_date] => 2001-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11379 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008061.pdf [firstpage_image] =>[orig_patent_app_number] => 09951642 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/951642
Disposable rotary drum filter Sep 12, 2001 Abandoned
Array ( [id] => 1349298 [patent_doc_number] => 06576126 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'Device for magnetically modifying fluid' [patent_app_type] => B1 [patent_app_number] => 09/914597 [patent_app_country] => US [patent_app_date] => 2001-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2046 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/576/06576126.pdf [firstpage_image] =>[orig_patent_app_number] => 09914597 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/914597
Device for magnetically modifying fluid Aug 29, 2001 Issued
Array ( [id] => 6503455 [patent_doc_number] => 20020134730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Continuous, hybrid field-gradient device for magnetic colloid based separations' [patent_app_type] => new [patent_app_number] => 09/933381 [patent_app_country] => US [patent_app_date] => 2001-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2045 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20020134730.pdf [firstpage_image] =>[orig_patent_app_number] => 09933381 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/933381
Continuous, hybrid field-gradient device for magnetic colloid based separations Aug 19, 2001 Issued
Array ( [id] => 1171565 [patent_doc_number] => 06739457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-25 [patent_title] => 'Deflector for centrifugal pellet dryer screen' [patent_app_type] => B2 [patent_app_number] => 09/931372 [patent_app_country] => US [patent_app_date] => 2001-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/739/06739457.pdf [firstpage_image] =>[orig_patent_app_number] => 09931372 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/931372
Deflector for centrifugal pellet dryer screen Aug 16, 2001 Issued
Array ( [id] => 6742621 [patent_doc_number] => 20030019804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'Device for treating liquids' [patent_app_type] => new [patent_app_number] => 09/918194 [patent_app_country] => US [patent_app_date] => 2001-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2139 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20030019804.pdf [firstpage_image] =>[orig_patent_app_number] => 09918194 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/918194
Device for treating liquids Jul 29, 2001 Issued
Array ( [id] => 1505856 [patent_doc_number] => 06440372 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Apparatus for cryopreservation and recovery of red blood cells' [patent_app_type] => B1 [patent_app_number] => 09/919098 [patent_app_country] => US [patent_app_date] => 2001-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8902 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/440/06440372.pdf [firstpage_image] =>[orig_patent_app_number] => 09919098 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/919098
Apparatus for cryopreservation and recovery of red blood cells Jul 29, 2001 Issued
09/830723 Method and device for mechanically separating a disperse system Jul 26, 2001 Abandoned
Array ( [id] => 1284828 [patent_doc_number] => 06635153 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-21 [patent_title] => 'Air purification device' [patent_app_type] => B1 [patent_app_number] => 09/786795 [patent_app_country] => US [patent_app_date] => 2001-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2522 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/635/06635153.pdf [firstpage_image] =>[orig_patent_app_number] => 09786795 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/786795
Air purification device Jul 22, 2001 Issued
Array ( [id] => 6242834 [patent_doc_number] => 20020045526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Molded spiral vane and liner component for a centrifuge' [patent_app_type] => new [patent_app_number] => 09/909678 [patent_app_country] => US [patent_app_date] => 2001-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 11678 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20020045526.pdf [firstpage_image] =>[orig_patent_app_number] => 09909678 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/909678
Molded spiral vane and linear component for a centrifuge Jul 19, 2001 Issued
Array ( [id] => 5874438 [patent_doc_number] => 20020049126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Disposable rotor shell with integral molded spiral vanes' [patent_app_type] => new [patent_app_number] => 09/909601 [patent_app_country] => US [patent_app_date] => 2001-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 11453 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20020049126.pdf [firstpage_image] =>[orig_patent_app_number] => 09909601 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/909601
Disposable rotor shell with integral molded spiral vanes Jul 19, 2001 Issued
Array ( [id] => 6815835 [patent_doc_number] => 20030066793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-10 [patent_title] => 'Molten salt collector for plasma separations' [patent_app_type] => new [patent_app_number] => 09/903304 [patent_app_country] => US [patent_app_date] => 2001-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4862 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0066/20030066793.pdf [firstpage_image] =>[orig_patent_app_number] => 09903304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/903304
Molten salt collector for plasma separations Jul 10, 2001 Issued
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