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] => 3418911 [patent_doc_number] => 05458775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Filtration apparatus for separating solids from liquid containing same' [patent_app_type] => 1 [patent_app_number] => 8/226963 [patent_app_country] => US [patent_app_date] => 1994-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2278 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458775.pdf [firstpage_image] =>[orig_patent_app_number] => 226963 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/226963
Filtration apparatus for separating solids from liquid containing same Apr 12, 1994 Issued
Array ( [id] => 3539621 [patent_doc_number] => 05554288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Disposable filters and manufacturing process' [patent_app_type] => 1 [patent_app_number] => 8/226257 [patent_app_country] => US [patent_app_date] => 1994-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10420 [patent_no_of_claims] => 91 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/554/05554288.pdf [firstpage_image] =>[orig_patent_app_number] => 226257 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/226257
Disposable filters and manufacturing process Apr 10, 1994 Issued
Array ( [id] => 3763253 [patent_doc_number] => 05733442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Microdialysis/Microelectrodialysis system' [patent_app_type] => 1 [patent_app_number] => 8/225667 [patent_app_country] => US [patent_app_date] => 1994-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2575 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/733/05733442.pdf [firstpage_image] =>[orig_patent_app_number] => 225667 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/225667
Microdialysis/Microelectrodialysis system Apr 10, 1994 Issued
Array ( [id] => 3535314 [patent_doc_number] => 05480546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Rotating screen drum with a stainless lining' [patent_app_type] => 1 [patent_app_number] => 8/223128 [patent_app_country] => US [patent_app_date] => 1994-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2111 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480546.pdf [firstpage_image] =>[orig_patent_app_number] => 223128 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/223128
Rotating screen drum with a stainless lining Apr 4, 1994 Issued
Array ( [id] => 3505762 [patent_doc_number] => 05587078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Centrifugal cleaner' [patent_app_type] => 1 [patent_app_number] => 8/221004 [patent_app_country] => US [patent_app_date] => 1994-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 7823 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/587/05587078.pdf [firstpage_image] =>[orig_patent_app_number] => 221004 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/221004
Centrifugal cleaner Mar 31, 1994 Issued
Array ( [id] => 3438155 [patent_doc_number] => 05466372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Cyclone including an inlet diffuser tube' [patent_app_type] => 1 [patent_app_number] => 8/216921 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1312 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466372.pdf [firstpage_image] =>[orig_patent_app_number] => 216921 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216921
Cyclone including an inlet diffuser tube Mar 22, 1994 Issued
08/216883 METHOD AND APPARATUS FOR SEPARATING FLOATING AND NON-FLOATING PARTICULATE FROM RAINWATER DRAINAGE Mar 22, 1994 Abandoned
Array ( [id] => 3456661 [patent_doc_number] => 05468396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Centrifugal cleaning of pulp and paper process liquids' [patent_app_type] => 1 [patent_app_number] => 8/213639 [patent_app_country] => US [patent_app_date] => 1994-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5359 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/468/05468396.pdf [firstpage_image] =>[orig_patent_app_number] => 213639 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/213639
Centrifugal cleaning of pulp and paper process liquids Mar 15, 1994 Issued
Array ( [id] => 3655686 [patent_doc_number] => 05647981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Device for separating phases of different densities and conductivities by electrocoalescence and centrifugation' [patent_app_type] => 1 [patent_app_number] => 8/212762 [patent_app_country] => US [patent_app_date] => 1994-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5955 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647981.pdf [firstpage_image] =>[orig_patent_app_number] => 212762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/212762
Device for separating phases of different densities and conductivities by electrocoalescence and centrifugation Mar 14, 1994 Issued
Array ( [id] => 3608227 [patent_doc_number] => 05534162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Method for disposal of biological waste' [patent_app_type] => 1 [patent_app_number] => 8/209818 [patent_app_country] => US [patent_app_date] => 1994-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3490 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/534/05534162.pdf [firstpage_image] =>[orig_patent_app_number] => 209818 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209818
Method for disposal of biological waste Mar 10, 1994 Issued
Array ( [id] => 3420512 [patent_doc_number] => 05422019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Method for removing contaminants from industrial cleaning systems' [patent_app_type] => 1 [patent_app_number] => 8/200419 [patent_app_country] => US [patent_app_date] => 1994-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2759 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/422/05422019.pdf [firstpage_image] =>[orig_patent_app_number] => 200419 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/200419
Method for removing contaminants from industrial cleaning systems Feb 22, 1994 Issued
Array ( [id] => 3519544 [patent_doc_number] => 05489385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Drip chamber and/or expansion chamber with integral filter' [patent_app_type] => 1 [patent_app_number] => 8/196290 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 3022 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/489/05489385.pdf [firstpage_image] =>[orig_patent_app_number] => 196290 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196290
Drip chamber and/or expansion chamber with integral filter Feb 13, 1994 Issued
Array ( [id] => 3420498 [patent_doc_number] => 05422018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Centrifuge tube and adaptor' [patent_app_type] => 1 [patent_app_number] => 8/189249 [patent_app_country] => US [patent_app_date] => 1994-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3274 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/422/05422018.pdf [firstpage_image] =>[orig_patent_app_number] => 189249 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/189249
Centrifuge tube and adaptor Jan 30, 1994 Issued
Array ( [id] => 3449747 [patent_doc_number] => 05451318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-19 [patent_title] => 'Solids separator boundary layer effect filtration system' [patent_app_type] => 1 [patent_app_number] => 8/188092 [patent_app_country] => US [patent_app_date] => 1994-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4604 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/451/05451318.pdf [firstpage_image] =>[orig_patent_app_number] => 188092 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/188092
Solids separator boundary layer effect filtration system Jan 27, 1994 Issued
08/188190 METHOD OF MAKING A BIOCOMPATIBLE FILTER Jan 26, 1994 Abandoned
Array ( [id] => 3470161 [patent_doc_number] => 05427683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Filtration system with axial flow cartridge' [patent_app_type] => 1 [patent_app_number] => 8/183144 [patent_app_country] => US [patent_app_date] => 1994-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 8927 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/427/05427683.pdf [firstpage_image] =>[orig_patent_app_number] => 183144 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/183144
Filtration system with axial flow cartridge Jan 17, 1994 Issued
Array ( [id] => 3553555 [patent_doc_number] => 05501803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Method and apparatus for separating particles from a base liquid' [patent_app_type] => 1 [patent_app_number] => 8/122455 [patent_app_country] => US [patent_app_date] => 1994-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3099 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501803.pdf [firstpage_image] =>[orig_patent_app_number] => 122455 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/122455
Method and apparatus for separating particles from a base liquid Jan 16, 1994 Issued
Array ( [id] => 3418875 [patent_doc_number] => 05458772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Adjustable filter holder assembly' [patent_app_type] => 1 [patent_app_number] => 8/181018 [patent_app_country] => US [patent_app_date] => 1994-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3401 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458772.pdf [firstpage_image] =>[orig_patent_app_number] => 181018 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/181018
Adjustable filter holder assembly Jan 12, 1994 Issued
Array ( [id] => 3609397 [patent_doc_number] => 05510029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Filter cover assembly with dual concentric liquid passages' [patent_app_type] => 1 [patent_app_number] => 8/179184 [patent_app_country] => US [patent_app_date] => 1994-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 14153 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/510/05510029.pdf [firstpage_image] =>[orig_patent_app_number] => 179184 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/179184
Filter cover assembly with dual concentric liquid passages Jan 9, 1994 Issued
Array ( [id] => 3100161 [patent_doc_number] => 05417854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Apparatus for separating solids from fluids' [patent_app_type] => 1 [patent_app_number] => 8/175458 [patent_app_country] => US [patent_app_date] => 1993-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2678 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417854.pdf [firstpage_image] =>[orig_patent_app_number] => 175458 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/175458
Apparatus for separating solids from fluids Dec 28, 1993 Issued
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