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] => 3926699 [patent_doc_number] => 05972215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Continuous particle separation and removal cleaning system' [patent_app_type] => 1 [patent_app_number] => 8/922656 [patent_app_country] => US [patent_app_date] => 1997-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7302 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/972/05972215.pdf [firstpage_image] =>[orig_patent_app_number] => 922656 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/922656
Continuous particle separation and removal cleaning system Sep 2, 1997 Issued
Array ( [id] => 3918089 [patent_doc_number] => 05944987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Multipurpose combinatory oil, air, gas, & pollution filtration system' [patent_app_type] => 1 [patent_app_number] => 8/929661 [patent_app_country] => US [patent_app_date] => 1997-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5738 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/944/05944987.pdf [firstpage_image] =>[orig_patent_app_number] => 929661 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/929661
Multipurpose combinatory oil, air, gas, & pollution filtration system Aug 29, 1997 Issued
Array ( [id] => 4037075 [patent_doc_number] => 05873999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Sieving and filtration screen' [patent_app_type] => 1 [patent_app_number] => 8/920463 [patent_app_country] => US [patent_app_date] => 1997-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2118 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/873/05873999.pdf [firstpage_image] =>[orig_patent_app_number] => 920463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/920463
Sieving and filtration screen Aug 28, 1997 Issued
Array ( [id] => 4055628 [patent_doc_number] => 05865993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Filter centrifuge with a drying device for the moist solids collected in the centrifuge drum' [patent_app_type] => 1 [patent_app_number] => 8/920984 [patent_app_country] => US [patent_app_date] => 1997-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2041 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865993.pdf [firstpage_image] =>[orig_patent_app_number] => 920984 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/920984
Filter centrifuge with a drying device for the moist solids collected in the centrifuge drum Aug 28, 1997 Issued
Array ( [id] => 3919185 [patent_doc_number] => 05975312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Fluid filter' [patent_app_type] => 1 [patent_app_number] => 8/921867 [patent_app_country] => US [patent_app_date] => 1997-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 2347 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/975/05975312.pdf [firstpage_image] =>[orig_patent_app_number] => 921867 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/921867
Fluid filter Aug 27, 1997 Issued
Array ( [id] => 4147352 [patent_doc_number] => 06103120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Fluid processing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/817779 [patent_app_country] => US [patent_app_date] => 1997-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 13240 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/103/06103120.pdf [firstpage_image] =>[orig_patent_app_number] => 817779 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/817779
Fluid processing apparatus Aug 25, 1997 Issued
Array ( [id] => 3973000 [patent_doc_number] => 05958235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Continuous-feed filtering- or screening-type centrifuge with reslurrying and dewatering' [patent_app_type] => 1 [patent_app_number] => 8/916660 [patent_app_country] => US [patent_app_date] => 1997-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6617 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/958/05958235.pdf [firstpage_image] =>[orig_patent_app_number] => 916660 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/916660
Continuous-feed filtering- or screening-type centrifuge with reslurrying and dewatering Aug 21, 1997 Issued
Array ( [id] => 3991755 [patent_doc_number] => 05858251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Concentration of waterborne pathogenic organisms' [patent_app_type] => 1 [patent_app_number] => 8/909462 [patent_app_country] => US [patent_app_date] => 1997-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 8169 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/858/05858251.pdf [firstpage_image] =>[orig_patent_app_number] => 909462 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/909462
Concentration of waterborne pathogenic organisms Aug 10, 1997 Issued
Array ( [id] => 3948172 [patent_doc_number] => 05935438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Pusher centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/894857 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1301 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/935/05935438.pdf [firstpage_image] =>[orig_patent_app_number] => 894857 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/894857
Pusher centrifuge Aug 7, 1997 Issued
Array ( [id] => 3926305 [patent_doc_number] => 05938921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Water baffle for filter cartridge' [patent_app_type] => 1 [patent_app_number] => 8/887775 [patent_app_country] => US [patent_app_date] => 1997-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2980 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/938/05938921.pdf [firstpage_image] =>[orig_patent_app_number] => 887775 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/887775
Water baffle for filter cartridge Jul 29, 1997 Issued
Array ( [id] => 4039969 [patent_doc_number] => 05911885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Application of microwave radiation in a centrifuge for the separation of emulsions and dispersions' [patent_app_type] => 1 [patent_app_number] => 8/901885 [patent_app_country] => US [patent_app_date] => 1997-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6103 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/911/05911885.pdf [firstpage_image] =>[orig_patent_app_number] => 901885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901885
Application of microwave radiation in a centrifuge for the separation of emulsions and dispersions Jul 28, 1997 Issued
Array ( [id] => 4126010 [patent_doc_number] => 06029825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Pressure sorter for sorting fiber suspensions as well as screen for such a pressure sorter' [patent_app_type] => 1 [patent_app_number] => 8/898672 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8672 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/029/06029825.pdf [firstpage_image] =>[orig_patent_app_number] => 898672 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898672
Pressure sorter for sorting fiber suspensions as well as screen for such a pressure sorter Jul 21, 1997 Issued
Array ( [id] => 3987632 [patent_doc_number] => 05919365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Filter device for drinking container' [patent_app_type] => 1 [patent_app_number] => 8/897654 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1774 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/919/05919365.pdf [firstpage_image] =>[orig_patent_app_number] => 897654 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897654
Filter device for drinking container Jul 20, 1997 Issued
Array ( [id] => 4016900 [patent_doc_number] => 05882514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Apparatus for magnetically treating fluids' [patent_app_type] => 1 [patent_app_number] => 8/897698 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 5187 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882514.pdf [firstpage_image] =>[orig_patent_app_number] => 897698 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897698
Apparatus for magnetically treating fluids Jul 20, 1997 Issued
Array ( [id] => 3926292 [patent_doc_number] => 05938920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Filter plate assembly for horizontal-type filter press' [patent_app_type] => 1 [patent_app_number] => 8/897508 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2545 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/938/05938920.pdf [firstpage_image] =>[orig_patent_app_number] => 897508 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897508
Filter plate assembly for horizontal-type filter press Jul 20, 1997 Issued
Array ( [id] => 3999626 [patent_doc_number] => 05888399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Water-removing funnel insert and method of application thereof' [patent_app_type] => 1 [patent_app_number] => 8/897305 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5733 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/888/05888399.pdf [firstpage_image] =>[orig_patent_app_number] => 897305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897305
Water-removing funnel insert and method of application thereof Jul 20, 1997 Issued
Array ( [id] => 4017024 [patent_doc_number] => 05925248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Disk filter sector having an attachment system outside of flow area' [patent_app_type] => 1 [patent_app_number] => 8/897113 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2584 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/925/05925248.pdf [firstpage_image] =>[orig_patent_app_number] => 897113 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897113
Disk filter sector having an attachment system outside of flow area Jul 17, 1997 Issued
Array ( [id] => 3752641 [patent_doc_number] => 05851386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Waste-oil cleaning apparatus' [patent_app_type] => 1 [patent_app_number] => 8/896828 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4506 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851386.pdf [firstpage_image] =>[orig_patent_app_number] => 896828 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896828
Waste-oil cleaning apparatus Jul 17, 1997 Issued
Array ( [id] => 4028358 [patent_doc_number] => 05942129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Cytology chamber with separate leg for fixative' [patent_app_type] => 1 [patent_app_number] => 8/895669 [patent_app_country] => US [patent_app_date] => 1997-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 5052 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/942/05942129.pdf [firstpage_image] =>[orig_patent_app_number] => 895669 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895669
Cytology chamber with separate leg for fixative Jul 16, 1997 Issued
Array ( [id] => 4066109 [patent_doc_number] => 05965022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Cyclone separator assembly' [patent_app_type] => 1 [patent_app_number] => 8/887750 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2849 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/965/05965022.pdf [firstpage_image] =>[orig_patent_app_number] => 887750 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/887750
Cyclone separator assembly Jul 2, 1997 Issued
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