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] => 3491667 [patent_doc_number] => 05531904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Gas sparging method for removing volatile contaminants from liquids' [patent_app_type] => 1 [patent_app_number] => 8/406502 [patent_app_country] => US [patent_app_date] => 1995-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8101 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531904.pdf [firstpage_image] =>[orig_patent_app_number] => 406502 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/406502
Gas sparging method for removing volatile contaminants from liquids Mar 19, 1995 Issued
Array ( [id] => 3554761 [patent_doc_number] => 05500134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Microfiltration system with swirling flow around filter medium' [patent_app_type] => 1 [patent_app_number] => 8/405512 [patent_app_country] => US [patent_app_date] => 1995-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5388 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500134.pdf [firstpage_image] =>[orig_patent_app_number] => 405512 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/405512
Microfiltration system with swirling flow around filter medium Mar 15, 1995 Issued
Array ( [id] => 3453036 [patent_doc_number] => 05472620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Solid-liquid separation process using at least one polymer and cavitation energy' [patent_app_type] => 1 [patent_app_number] => 8/402761 [patent_app_country] => US [patent_app_date] => 1995-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9229 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/472/05472620.pdf [firstpage_image] =>[orig_patent_app_number] => 402761 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/402761
Solid-liquid separation process using at least one polymer and cavitation energy Mar 9, 1995 Issued
Array ( [id] => 3724953 [patent_doc_number] => 05635068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Combination centrifugal separator for air and solids' [patent_app_type] => 1 [patent_app_number] => 8/399811 [patent_app_country] => US [patent_app_date] => 1995-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635068.pdf [firstpage_image] =>[orig_patent_app_number] => 399811 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/399811
Combination centrifugal separator for air and solids Mar 6, 1995 Issued
Array ( [id] => 3656944 [patent_doc_number] => 05624580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Separating liquid suspensions' [patent_app_type] => 1 [patent_app_number] => 8/392929 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2930 [patent_no_of_claims] => 5 [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/05/624/05624580.pdf [firstpage_image] =>[orig_patent_app_number] => 392929 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/392929
Separating liquid suspensions Feb 27, 1995 Issued
Array ( [id] => 3607413 [patent_doc_number] => 05565101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Oil and water separator' [patent_app_type] => 1 [patent_app_number] => 8/389145 [patent_app_country] => US [patent_app_date] => 1995-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 3808 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/565/05565101.pdf [firstpage_image] =>[orig_patent_app_number] => 389145 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/389145
Oil and water separator Feb 14, 1995 Issued
Array ( [id] => 3550327 [patent_doc_number] => 05543063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Method for recovering produce wash treatment effluent' [patent_app_type] => 1 [patent_app_number] => 8/389150 [patent_app_country] => US [patent_app_date] => 1995-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2513 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/543/05543063.pdf [firstpage_image] =>[orig_patent_app_number] => 389150 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/389150
Method for recovering produce wash treatment effluent Feb 14, 1995 Issued
Array ( [id] => 3584892 [patent_doc_number] => 05567321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Centrifugal filter' [patent_app_type] => 1 [patent_app_number] => 8/386071 [patent_app_country] => US [patent_app_date] => 1995-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2278 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/567/05567321.pdf [firstpage_image] =>[orig_patent_app_number] => 386071 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/386071
Centrifugal filter Feb 8, 1995 Issued
Array ( [id] => 3438339 [patent_doc_number] => 05466385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Gas spurged contrifugation method' [patent_app_type] => 1 [patent_app_number] => 8/383891 [patent_app_country] => US [patent_app_date] => 1995-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 15427 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466385.pdf [firstpage_image] =>[orig_patent_app_number] => 383891 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/383891
Gas spurged contrifugation method Feb 5, 1995 Issued
Array ( [id] => 3780210 [patent_doc_number] => 05736054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Method of determining values of operating parameters of a centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/381755 [patent_app_country] => US [patent_app_date] => 1995-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3797 [patent_no_of_claims] => 4 [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/05/736/05736054.pdf [firstpage_image] =>[orig_patent_app_number] => 381755 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/381755
Method of determining values of operating parameters of a centrifuge Jan 31, 1995 Issued
Array ( [id] => 3510287 [patent_doc_number] => 05575912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Self-driven, cone-stack type centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/378197 [patent_app_country] => US [patent_app_date] => 1995-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6036 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/575/05575912.pdf [firstpage_image] =>[orig_patent_app_number] => 378197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/378197
Self-driven, cone-stack type centrifuge Jan 24, 1995 Issued
Array ( [id] => 3655821 [patent_doc_number] => 05647990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Centrifugal method for concentrating macromolecules from a solution and device for carrying out said method' [patent_app_type] => 1 [patent_app_number] => 8/374594 [patent_app_country] => US [patent_app_date] => 1995-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3640 [patent_no_of_claims] => 29 [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/05/647/05647990.pdf [firstpage_image] =>[orig_patent_app_number] => 374594 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/374594
Centrifugal method for concentrating macromolecules from a solution and device for carrying out said method Jan 19, 1995 Issued
Array ( [id] => 3618129 [patent_doc_number] => 05611926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Water treatment device' [patent_app_type] => 1 [patent_app_number] => 8/372249 [patent_app_country] => US [patent_app_date] => 1995-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 40 [patent_no_of_words] => 5775 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/611/05611926.pdf [firstpage_image] =>[orig_patent_app_number] => 372249 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372249
Water treatment device Jan 12, 1995 Issued
Array ( [id] => 3655188 [patent_doc_number] => 05656180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Process for the obtention of must from bunches of grapes comprising at least one phase of centrifugation of the bunch itself' [patent_app_type] => 1 [patent_app_number] => 8/372232 [patent_app_country] => US [patent_app_date] => 1995-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1978 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/656/05656180.pdf [firstpage_image] =>[orig_patent_app_number] => 372232 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372232
Process for the obtention of must from bunches of grapes comprising at least one phase of centrifugation of the bunch itself Jan 12, 1995 Issued
Array ( [id] => 3596736 [patent_doc_number] => 05578203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'System to clarify solids burdened liquid and recirculate it to use in continuous flow' [patent_app_type] => 1 [patent_app_number] => 8/372199 [patent_app_country] => US [patent_app_date] => 1995-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2233 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/578/05578203.pdf [firstpage_image] =>[orig_patent_app_number] => 372199 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/372199
System to clarify solids burdened liquid and recirculate it to use in continuous flow Jan 10, 1995 Issued
Array ( [id] => 3548124 [patent_doc_number] => 05518616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Plant for the separation at high temperature of contaminants of various types from plastic material in small pieces or leaves' [patent_app_type] => 1 [patent_app_number] => 8/356258 [patent_app_country] => US [patent_app_date] => 1994-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2017 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/518/05518616.pdf [firstpage_image] =>[orig_patent_app_number] => 356258 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/356258
Plant for the separation at high temperature of contaminants of various types from plastic material in small pieces or leaves Dec 29, 1994 Issued
Array ( [id] => 3524511 [patent_doc_number] => 05582726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Filter centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/354583 [patent_app_country] => US [patent_app_date] => 1994-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 4337 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/582/05582726.pdf [firstpage_image] =>[orig_patent_app_number] => 354583 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/354583
Filter centrifuge Dec 11, 1994 Issued
08/348668 METHOD AND DEVICE FOR SEPARATING A COMPONENT SUCH AS FIBRIN I FROM BLOOD PLASMA Dec 1, 1994 Abandoned
08/349166 CENTRIFUGE REAGENT DELIVERY SYSTEM Dec 1, 1994 Abandoned
Array ( [id] => 3763309 [patent_doc_number] => 05733446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Centrifuge with annular filter' [patent_app_type] => 1 [patent_app_number] => 8/348672 [patent_app_country] => US [patent_app_date] => 1994-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9543 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/733/05733446.pdf [firstpage_image] =>[orig_patent_app_number] => 348672 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/348672
Centrifuge with annular filter Dec 1, 1994 Issued
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