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
09/011813 HYDROCYCLONE Mar 7, 1999 Abandoned
Array ( [id] => 4412870 [patent_doc_number] => 06193892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Magnetic separation assembly and method' [patent_app_type] => 1 [patent_app_number] => 9/261356 [patent_app_country] => US [patent_app_date] => 1999-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4571 [patent_no_of_claims] => 22 [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/06/193/06193892.pdf [firstpage_image] =>[orig_patent_app_number] => 261356 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/261356
Magnetic separation assembly and method Mar 2, 1999 Issued
Array ( [id] => 4176415 [patent_doc_number] => 06159378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Apparatus and method for handling magnetic particles in a fluid' [patent_app_type] => 1 [patent_app_number] => 9/255758 [patent_app_country] => US [patent_app_date] => 1999-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5972 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/159/06159378.pdf [firstpage_image] =>[orig_patent_app_number] => 255758 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255758
Apparatus and method for handling magnetic particles in a fluid Feb 22, 1999 Issued
Array ( [id] => 4251912 [patent_doc_number] => 06203710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Liquid decontamination method and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/255414 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2434 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/203/06203710.pdf [firstpage_image] =>[orig_patent_app_number] => 255414 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255414
Liquid decontamination method and apparatus Feb 21, 1999 Issued
Array ( [id] => 4285009 [patent_doc_number] => 06180005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Continuous filament matrix for magnetic separator' [patent_app_type] => 1 [patent_app_number] => 9/252479 [patent_app_country] => US [patent_app_date] => 1999-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5758 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/180/06180005.pdf [firstpage_image] =>[orig_patent_app_number] => 252479 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/252479
Continuous filament matrix for magnetic separator Feb 17, 1999 Issued
Array ( [id] => 4252876 [patent_doc_number] => 06258267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Rotary drum filtration apparatus with a detachable filter' [patent_app_type] => 1 [patent_app_number] => 9/583073 [patent_app_country] => US [patent_app_date] => 1999-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4583 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258267.pdf [firstpage_image] =>[orig_patent_app_number] => 583073 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/583073
Rotary drum filtration apparatus with a detachable filter Feb 11, 1999 Issued
Array ( [id] => 4149662 [patent_doc_number] => 06156212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Opposed-flow virtual cyclone for particle concentration' [patent_app_type] => 1 [patent_app_number] => 9/244259 [patent_app_country] => US [patent_app_date] => 1999-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5849 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/156/06156212.pdf [firstpage_image] =>[orig_patent_app_number] => 244259 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/244259
Opposed-flow virtual cyclone for particle concentration Feb 2, 1999 Issued
09/117773 HYDROCYCLONE SEPARATOR Jan 31, 1999 Abandoned
Array ( [id] => 4404088 [patent_doc_number] => 06309603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Microcentrifuge tube cap opening and closing apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/241488 [patent_app_country] => US [patent_app_date] => 1999-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 4002 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/309/06309603.pdf [firstpage_image] =>[orig_patent_app_number] => 241488 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/241488
Microcentrifuge tube cap opening and closing apparatus and method Jan 31, 1999 Issued
Array ( [id] => 4118769 [patent_doc_number] => 06126835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Device and method for magnetic separation of biological molecules' [patent_app_type] => 1 [patent_app_number] => 9/240811 [patent_app_country] => US [patent_app_date] => 1999-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 13831 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/126/06126835.pdf [firstpage_image] =>[orig_patent_app_number] => 240811 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/240811
Device and method for magnetic separation of biological molecules Jan 31, 1999 Issued
Array ( [id] => 4399544 [patent_doc_number] => 06270728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Test tube with optically readable coding' [patent_app_type] => 1 [patent_app_number] => 9/230712 [patent_app_country] => US [patent_app_date] => 1999-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5651 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/270/06270728.pdf [firstpage_image] =>[orig_patent_app_number] => 230712 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/230712
Test tube with optically readable coding Jan 28, 1999 Issued
Array ( [id] => 4039940 [patent_doc_number] => 05968356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'System for hepatocyte cell isolation and collection' [patent_app_type] => 1 [patent_app_number] => 9/240731 [patent_app_country] => US [patent_app_date] => 1999-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2465 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/968/05968356.pdf [firstpage_image] =>[orig_patent_app_number] => 240731 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/240731
System for hepatocyte cell isolation and collection Jan 28, 1999 Issued
Array ( [id] => 4186926 [patent_doc_number] => 06129851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Method of centrifugally separating swarf' [patent_app_type] => 1 [patent_app_number] => 9/235722 [patent_app_country] => US [patent_app_date] => 1999-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4600 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/129/06129851.pdf [firstpage_image] =>[orig_patent_app_number] => 235722 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/235722
Method of centrifugally separating swarf Jan 21, 1999 Issued
Array ( [id] => 4386683 [patent_doc_number] => 06230899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Sintered centrifuge separation system' [patent_app_type] => 1 [patent_app_number] => 9/234796 [patent_app_country] => US [patent_app_date] => 1999-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2659 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/230/06230899.pdf [firstpage_image] =>[orig_patent_app_number] => 234796 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/234796
Sintered centrifuge separation system Jan 19, 1999 Issued
Array ( [id] => 4231175 [patent_doc_number] => 06090286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Separator centrifuge' [patent_app_type] => 1 [patent_app_number] => 9/232217 [patent_app_country] => US [patent_app_date] => 1999-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2502 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/090/06090286.pdf [firstpage_image] =>[orig_patent_app_number] => 232217 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/232217
Separator centrifuge Jan 18, 1999 Issued
Array ( [id] => 4216664 [patent_doc_number] => 06073778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Wringer bowl assembly' [patent_app_type] => 1 [patent_app_number] => 9/228473 [patent_app_country] => US [patent_app_date] => 1999-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2139 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/073/06073778.pdf [firstpage_image] =>[orig_patent_app_number] => 228473 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/228473
Wringer bowl assembly Jan 10, 1999 Issued
Array ( [id] => 4287269 [patent_doc_number] => 06183641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Prandtl layer turbine' [patent_app_type] => 1 [patent_app_number] => 9/227207 [patent_app_country] => US [patent_app_date] => 1999-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 11468 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/183/06183641.pdf [firstpage_image] =>[orig_patent_app_number] => 227207 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/227207
Prandtl layer turbine Jan 7, 1999 Issued
Array ( [id] => 4265142 [patent_doc_number] => 06322710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Slurry managing system and slurry managing method' [patent_app_type] => 1 [patent_app_number] => 9/218839 [patent_app_country] => US [patent_app_date] => 1998-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 7574 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/322/06322710.pdf [firstpage_image] =>[orig_patent_app_number] => 218839 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/218839
Slurry managing system and slurry managing method Dec 21, 1998 Issued
Array ( [id] => 3928280 [patent_doc_number] => 05980745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Wire mesh filter' [patent_app_type] => 1 [patent_app_number] => 9/207699 [patent_app_country] => US [patent_app_date] => 1998-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2389 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/980/05980745.pdf [firstpage_image] =>[orig_patent_app_number] => 207699 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/207699
Wire mesh filter Dec 7, 1998 Issued
Array ( [id] => 4281467 [patent_doc_number] => 06267925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Method for cryopreservation and recovery of red blood cells' [patent_app_type] => 1 [patent_app_number] => 9/206916 [patent_app_country] => US [patent_app_date] => 1998-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9016 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267925.pdf [firstpage_image] =>[orig_patent_app_number] => 206916 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/206916
Method for cryopreservation and recovery of red blood cells Dec 6, 1998 Issued
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