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] => 3972958 [patent_doc_number] => 05958233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Apparatus for efficiently dewatering corn stillage solids and other materials' [patent_app_type] => 1 [patent_app_number] => 8/825132 [patent_app_country] => US [patent_app_date] => 1997-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4029 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/958/05958233.pdf [firstpage_image] =>[orig_patent_app_number] => 825132 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/825132
Apparatus for efficiently dewatering corn stillage solids and other materials Mar 18, 1997 Issued
Array ( [id] => 4051674 [patent_doc_number] => 05865719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Self-emptying centrifugal drum' [patent_app_type] => 1 [patent_app_number] => 8/809272 [patent_app_country] => US [patent_app_date] => 1997-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1038 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865719.pdf [firstpage_image] =>[orig_patent_app_number] => 809272 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809272
Self-emptying centrifugal drum Mar 6, 1997 Issued
Array ( [id] => 3802996 [patent_doc_number] => 05811000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Precipitation device for metal particles in transmission fluids' [patent_app_type] => 1 [patent_app_number] => 8/811316 [patent_app_country] => US [patent_app_date] => 1997-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1043 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811000.pdf [firstpage_image] =>[orig_patent_app_number] => 811316 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/811316
Precipitation device for metal particles in transmission fluids Mar 3, 1997 Issued
Array ( [id] => 3792168 [patent_doc_number] => 05827432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Method for dewatering sludges' [patent_app_type] => 1 [patent_app_number] => 8/793526 [patent_app_country] => US [patent_app_date] => 1997-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4654 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/827/05827432.pdf [firstpage_image] =>[orig_patent_app_number] => 793526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/793526
Method for dewatering sludges Feb 26, 1997 Issued
Array ( [id] => 4016838 [patent_doc_number] => 05882509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Chip-washing arrangement' [patent_app_type] => 1 [patent_app_number] => 8/807819 [patent_app_country] => US [patent_app_date] => 1997-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2347 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882509.pdf [firstpage_image] =>[orig_patent_app_number] => 807819 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/807819
Chip-washing arrangement Feb 25, 1997 Issued
Array ( [id] => 3956957 [patent_doc_number] => 05900159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Method for separating liquid from a slurry' [patent_app_type] => 1 [patent_app_number] => 8/806879 [patent_app_country] => US [patent_app_date] => 1997-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5404 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900159.pdf [firstpage_image] =>[orig_patent_app_number] => 806879 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/806879
Method for separating liquid from a slurry Feb 24, 1997 Issued
Array ( [id] => 3971850 [patent_doc_number] => 05948276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Plastic separation method' [patent_app_type] => 1 [patent_app_number] => 8/804338 [patent_app_country] => US [patent_app_date] => 1997-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1680 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/948/05948276.pdf [firstpage_image] =>[orig_patent_app_number] => 804338 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/804338
Plastic separation method Feb 20, 1997 Issued
Array ( [id] => 3808950 [patent_doc_number] => 05770069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Collapsible container for holding a fluid during a centrifugation operation' [patent_app_type] => 1 [patent_app_number] => 8/803880 [patent_app_country] => US [patent_app_date] => 1997-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6554 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/770/05770069.pdf [firstpage_image] =>[orig_patent_app_number] => 803880 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/803880
Collapsible container for holding a fluid during a centrifugation operation Feb 20, 1997 Issued
Array ( [id] => 3958728 [patent_doc_number] => 05885453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Device for the physicochemical separation of constituents of a fluid' [patent_app_type] => 1 [patent_app_number] => 8/776995 [patent_app_country] => US [patent_app_date] => 1997-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4952 [patent_no_of_claims] => 10 [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/05/885/05885453.pdf [firstpage_image] =>[orig_patent_app_number] => 776995 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/776995
Device for the physicochemical separation of constituents of a fluid Feb 18, 1997 Issued
Array ( [id] => 4037088 [patent_doc_number] => 05874000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Fibre-coated filter element' [patent_app_type] => 1 [patent_app_number] => 8/737783 [patent_app_country] => US [patent_app_date] => 1997-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3323 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874000.pdf [firstpage_image] =>[orig_patent_app_number] => 737783 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/737783
Fibre-coated filter element Feb 18, 1997 Issued
Array ( [id] => 3926518 [patent_doc_number] => 05938936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Method for dewatering flocculated materials' [patent_app_type] => 1 [patent_app_number] => 8/799944 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 12896 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/938/05938936.pdf [firstpage_image] =>[orig_patent_app_number] => 799944 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799944
Method for dewatering flocculated materials Feb 13, 1997 Issued
Array ( [id] => 4005903 [patent_doc_number] => 05879566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Integrated steam reforming operation for processing organic contaminated sludges and system' [patent_app_type] => 1 [patent_app_number] => 8/792411 [patent_app_country] => US [patent_app_date] => 1997-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2985 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/879/05879566.pdf [firstpage_image] =>[orig_patent_app_number] => 792411 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/792411
Integrated steam reforming operation for processing organic contaminated sludges and system Feb 2, 1997 Issued
Array ( [id] => 3762200 [patent_doc_number] => 05849183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Filtration apparatus' [patent_app_type] => 1 [patent_app_number] => 8/790197 [patent_app_country] => US [patent_app_date] => 1997-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6035 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/849/05849183.pdf [firstpage_image] =>[orig_patent_app_number] => 790197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/790197
Filtration apparatus Jan 29, 1997 Issued
Array ( [id] => 3918765 [patent_doc_number] => 05951856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Water hardness reduction through interactive molecular agitation and filtration' [patent_app_type] => 1 [patent_app_number] => 8/791752 [patent_app_country] => US [patent_app_date] => 1997-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2704 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/951/05951856.pdf [firstpage_image] =>[orig_patent_app_number] => 791752 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/791752
Water hardness reduction through interactive molecular agitation and filtration Jan 28, 1997 Issued
Array ( [id] => 4027617 [patent_doc_number] => 05855773 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Centrifuge bowl housing and latch for blood separation apparatus' [patent_app_type] => 1 [patent_app_number] => 8/788427 [patent_app_country] => US [patent_app_date] => 1997-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3607 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/855/05855773.pdf [firstpage_image] =>[orig_patent_app_number] => 788427 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/788427
Centrifuge bowl housing and latch for blood separation apparatus Jan 27, 1997 Issued
Array ( [id] => 3968760 [patent_doc_number] => 05916435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Conical coreless filter assembly and element' [patent_app_type] => 1 [patent_app_number] => 8/788988 [patent_app_country] => US [patent_app_date] => 1997-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 5776 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/916/05916435.pdf [firstpage_image] =>[orig_patent_app_number] => 788988 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/788988
Conical coreless filter assembly and element Jan 26, 1997 Issued
Array ( [id] => 3926364 [patent_doc_number] => 05938925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Progressive gap sand control screen and process for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/787614 [patent_app_country] => US [patent_app_date] => 1997-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3765 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/938/05938925.pdf [firstpage_image] =>[orig_patent_app_number] => 787614 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/787614
Progressive gap sand control screen and process for manufacturing the same Jan 22, 1997 Issued
Array ( [id] => 3769148 [patent_doc_number] => 05817233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Magnetic filtering apparatus' [patent_app_type] => 1 [patent_app_number] => 8/785014 [patent_app_country] => US [patent_app_date] => 1997-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1984 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817233.pdf [firstpage_image] =>[orig_patent_app_number] => 785014 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/785014
Magnetic filtering apparatus Jan 16, 1997 Issued
Array ( [id] => 4066095 [patent_doc_number] => 05965021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Hydrocyclone' [patent_app_type] => 1 [patent_app_number] => 8/786078 [patent_app_country] => US [patent_app_date] => 1997-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6768 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/965/05965021.pdf [firstpage_image] =>[orig_patent_app_number] => 786078 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/786078
Hydrocyclone Jan 16, 1997 Issued
Array ( [id] => 3984494 [patent_doc_number] => 05891347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Centrifugal filtration method and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 8/782256 [patent_app_country] => US [patent_app_date] => 1997-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 13051 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/891/05891347.pdf [firstpage_image] =>[orig_patent_app_number] => 782256 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/782256
Centrifugal filtration method and apparatus therefor Jan 13, 1997 Issued
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