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] => 1535006 [patent_doc_number] => 06337017 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Fluid separator' [patent_app_type] => B1 [patent_app_number] => 09/487192 [patent_app_country] => US [patent_app_date] => 2000-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 1555 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/337/06337017.pdf [firstpage_image] =>[orig_patent_app_number] => 09487192 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/487192
Fluid separator Jan 18, 2000 Issued
Array ( [id] => 4346676 [patent_doc_number] => 06217776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Centrifugal filter for multi-species plasma' [patent_app_type] => 1 [patent_app_number] => 9/479276 [patent_app_country] => US [patent_app_date] => 2000-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3248 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/217/06217776.pdf [firstpage_image] =>[orig_patent_app_number] => 479276 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/479276
Centrifugal filter for multi-species plasma Jan 4, 2000 Issued
Array ( [id] => 4375813 [patent_doc_number] => 06294091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Submersible centrifuge apparatus' [patent_app_type] => 1 [patent_app_number] => 9/478142 [patent_app_country] => US [patent_app_date] => 2000-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1910 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/294/06294091.pdf [firstpage_image] =>[orig_patent_app_number] => 478142 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/478142
Submersible centrifuge apparatus Jan 4, 2000 Issued
Array ( [id] => 4342514 [patent_doc_number] => 06217502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Centrifugal separator having a liquid filled transmission chamber' [patent_app_type] => 1 [patent_app_number] => 9/402191 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4580 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/217/06217502.pdf [firstpage_image] =>[orig_patent_app_number] => 402191 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/402191
Centrifugal separator having a liquid filled transmission chamber Dec 28, 1999 Issued
Array ( [id] => 4341149 [patent_doc_number] => 06214236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Process for breaking an emulsion' [patent_app_type] => 1 [patent_app_number] => 9/469991 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5150 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/214/06214236.pdf [firstpage_image] =>[orig_patent_app_number] => 469991 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/469991
Process for breaking an emulsion Dec 21, 1999 Issued
Array ( [id] => 4186887 [patent_doc_number] => 06129848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Method for continuous magnetic separation of components from a mixture' [patent_app_type] => 1 [patent_app_number] => 9/461586 [patent_app_country] => US [patent_app_date] => 1999-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5729 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/129/06129848.pdf [firstpage_image] =>[orig_patent_app_number] => 461586 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/461586
Method for continuous magnetic separation of components from a mixture Dec 15, 1999 Issued
Array ( [id] => 4079507 [patent_doc_number] => 06132607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'System for continuous magnetic separation of components from a mixture' [patent_app_type] => 1 [patent_app_number] => 9/461585 [patent_app_country] => US [patent_app_date] => 1999-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5725 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/132/06132607.pdf [firstpage_image] =>[orig_patent_app_number] => 461585 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/461585
System for continuous magnetic separation of components from a mixture Dec 14, 1999 Issued
Array ( [id] => 4312616 [patent_doc_number] => 06248240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Plasma mass filter' [patent_app_type] => 1 [patent_app_number] => 9/464518 [patent_app_country] => US [patent_app_date] => 1999-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4796 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/248/06248240.pdf [firstpage_image] =>[orig_patent_app_number] => 464518 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464518
Plasma mass filter Dec 14, 1999 Issued
Array ( [id] => 4374309 [patent_doc_number] => 06303242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Gradient interface magnetic composites and methods therefor' [patent_app_type] => 1 [patent_app_number] => 9/458058 [patent_app_country] => US [patent_app_date] => 1999-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 42 [patent_no_of_words] => 27570 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303242.pdf [firstpage_image] =>[orig_patent_app_number] => 458058 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/458058
Gradient interface magnetic composites and methods therefor Dec 9, 1999 Issued
Array ( [id] => 4294905 [patent_doc_number] => 06251282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Plasma filter with helical magnetic field' [patent_app_type] => 1 [patent_app_number] => 9/456795 [patent_app_country] => US [patent_app_date] => 1999-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251282.pdf [firstpage_image] =>[orig_patent_app_number] => 456795 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/456795
Plasma filter with helical magnetic field Dec 7, 1999 Issued
Array ( [id] => 4294890 [patent_doc_number] => 06251281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Negative ion filter' [patent_app_type] => 1 [patent_app_number] => 9/451693 [patent_app_country] => US [patent_app_date] => 1999-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251281.pdf [firstpage_image] =>[orig_patent_app_number] => 451693 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451693
Negative ion filter Nov 29, 1999 Issued
Array ( [id] => 4295023 [patent_doc_number] => 06251290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Method for recovering hydrocarbons from tar sands and oil shales' [patent_app_type] => 1 [patent_app_number] => 9/451293 [patent_app_country] => US [patent_app_date] => 1999-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2461 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251290.pdf [firstpage_image] =>[orig_patent_app_number] => 451293 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451293
Method for recovering hydrocarbons from tar sands and oil shales Nov 29, 1999 Issued
Array ( [id] => 4398649 [patent_doc_number] => 06270667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Oil filter not using filter paper but using permanent magnets' [patent_app_type] => 1 [patent_app_number] => 9/451232 [patent_app_country] => US [patent_app_date] => 1999-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7215 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/270/06270667.pdf [firstpage_image] =>[orig_patent_app_number] => 451232 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451232
Oil filter not using filter paper but using permanent magnets Nov 28, 1999 Issued
Array ( [id] => 4303866 [patent_doc_number] => 06315902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids' [patent_app_type] => 1 [patent_app_number] => 9/424537 [patent_app_country] => US [patent_app_date] => 1999-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3796 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/315/06315902.pdf [firstpage_image] =>[orig_patent_app_number] => 424537 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/424537
Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids Nov 23, 1999 Issued
Array ( [id] => 4374124 [patent_doc_number] => 06261450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Magnetic source device' [patent_app_type] => 1 [patent_app_number] => 9/448212 [patent_app_country] => US [patent_app_date] => 1999-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1912 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/261/06261450.pdf [firstpage_image] =>[orig_patent_app_number] => 448212 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/448212
Magnetic source device Nov 22, 1999 Issued
Array ( [id] => 1547791 [patent_doc_number] => 06346069 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Centrifugal pressurized separators and methods of controlling same' [patent_app_type] => B1 [patent_app_number] => 09/441598 [patent_app_country] => US [patent_app_date] => 1999-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 13009 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/346/06346069.pdf [firstpage_image] =>[orig_patent_app_number] => 09441598 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/441598
Centrifugal pressurized separators and methods of controlling same Nov 16, 1999 Issued
Array ( [id] => 4361277 [patent_doc_number] => 06287463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Collector cup' [patent_app_type] => 1 [patent_app_number] => 9/440547 [patent_app_country] => US [patent_app_date] => 1999-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3088 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/287/06287463.pdf [firstpage_image] =>[orig_patent_app_number] => 440547 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/440547
Collector cup Nov 14, 1999 Issued
Array ( [id] => 1435524 [patent_doc_number] => 06355166 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Magnetically enhanced composite materials and methods for making and using the same' [patent_app_type] => B1 [patent_app_number] => 09/429931 [patent_app_country] => US [patent_app_date] => 1999-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 52 [patent_no_of_words] => 24644 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/355/06355166.pdf [firstpage_image] =>[orig_patent_app_number] => 09429931 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/429931
Magnetically enhanced composite materials and methods for making and using the same Oct 28, 1999 Issued
Array ( [id] => 4242742 [patent_doc_number] => 06207050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Magnetic core for an oil filter' [patent_app_type] => 1 [patent_app_number] => 9/429133 [patent_app_country] => US [patent_app_date] => 1999-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2175 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/207/06207050.pdf [firstpage_image] =>[orig_patent_app_number] => 429133 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/429133
Magnetic core for an oil filter Oct 25, 1999 Issued
Array ( [id] => 4278997 [patent_doc_number] => 06210572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Filter and method for purifying liquids containing magnetic particles' [patent_app_type] => 1 [patent_app_number] => 9/419498 [patent_app_country] => US [patent_app_date] => 1999-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5524 [patent_no_of_claims] => 16 [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] => patents/06/210/06210572.pdf [firstpage_image] =>[orig_patent_app_number] => 419498 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/419498
Filter and method for purifying liquids containing magnetic particles Oct 17, 1999 Issued
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