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] => 4000428 [patent_doc_number] => 05961842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Systems and methods for collecting mononuclear cells employing control of packed red blood cell hematocrit' [patent_app_type] => 1 [patent_app_number] => 8/886350 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 34 [patent_no_of_words] => 13968 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961842.pdf [firstpage_image] =>[orig_patent_app_number] => 886350 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886350
Systems and methods for collecting mononuclear cells employing control of packed red blood cell hematocrit Jun 30, 1997 Issued
Array ( [id] => 4102538 [patent_doc_number] => 06056882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Process of breaking a sludge emulsion with a ball mill followed by separation' [patent_app_type] => 1 [patent_app_number] => 8/886297 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4402 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/056/06056882.pdf [firstpage_image] =>[orig_patent_app_number] => 886297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886297
Process of breaking a sludge emulsion with a ball mill followed by separation Jun 30, 1997 Issued
Array ( [id] => 3889423 [patent_doc_number] => 05893972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Sectors for rotary disc filters having convex,curved, radial side edges' [patent_app_type] => 1 [patent_app_number] => 8/885416 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5835 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/893/05893972.pdf [firstpage_image] =>[orig_patent_app_number] => 885416 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/885416
Sectors for rotary disc filters having convex,curved, radial side edges Jun 29, 1997 Issued
Array ( [id] => 3881705 [patent_doc_number] => 05833868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Portable water recycler' [patent_app_type] => 1 [patent_app_number] => 8/884672 [patent_app_country] => US [patent_app_date] => 1997-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5442 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/833/05833868.pdf [firstpage_image] =>[orig_patent_app_number] => 884672 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/884672
Portable water recycler Jun 26, 1997 Issued
Array ( [id] => 4226739 [patent_doc_number] => 06117340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Pool vacuum prefiltering method, utilizing centrifugal force' [patent_app_type] => 1 [patent_app_number] => 8/881722 [patent_app_country] => US [patent_app_date] => 1997-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2232 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/117/06117340.pdf [firstpage_image] =>[orig_patent_app_number] => 881722 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/881722
Pool vacuum prefiltering method, utilizing centrifugal force Jun 23, 1997 Issued
08/793681 SEPARATOR Jun 22, 1997 Abandoned
Array ( [id] => 4027778 [patent_doc_number] => 05855784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'High density nonwoven filter media' [patent_app_type] => 1 [patent_app_number] => 8/880063 [patent_app_country] => US [patent_app_date] => 1997-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7299 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/855/05855784.pdf [firstpage_image] =>[orig_patent_app_number] => 880063 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880063
High density nonwoven filter media Jun 19, 1997 Issued
08/876623 ALTERNATIVE UNIVERAL LONG FREE VORTEX CYLINDRICAL CYCLONE METHOD AND APPARATUS Jun 13, 1997 Abandoned
Array ( [id] => 4039690 [patent_doc_number] => 05868928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Microbial sampler and concentrator' [patent_app_type] => 1 [patent_app_number] => 8/872268 [patent_app_country] => US [patent_app_date] => 1997-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4423 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/868/05868928.pdf [firstpage_image] =>[orig_patent_app_number] => 872268 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/872268
Microbial sampler and concentrator Jun 9, 1997 Issued
Array ( [id] => 3919515 [patent_doc_number] => 05914034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Centrifugal flotation cell with rotating feed' [patent_app_type] => 1 [patent_app_number] => 8/871227 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4412 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914034.pdf [firstpage_image] =>[orig_patent_app_number] => 871227 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871227
Centrifugal flotation cell with rotating feed Jun 8, 1997 Issued
Array ( [id] => 4028286 [patent_doc_number] => 05942124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Magnetic particle transfer device' [patent_app_type] => 1 [patent_app_number] => 8/817531 [patent_app_country] => US [patent_app_date] => 1997-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2082 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/942/05942124.pdf [firstpage_image] =>[orig_patent_app_number] => 817531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/817531
Magnetic particle transfer device Jun 5, 1997 Issued
Array ( [id] => 3984290 [patent_doc_number] => 05891332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Magnetic filtration apparatus for purifying water' [patent_app_type] => 1 [patent_app_number] => 8/867797 [patent_app_country] => US [patent_app_date] => 1997-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2706 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/891/05891332.pdf [firstpage_image] =>[orig_patent_app_number] => 867797 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/867797
Magnetic filtration apparatus for purifying water Jun 2, 1997 Issued
Array ( [id] => 4191842 [patent_doc_number] => 06013188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Methods for biological substance analysis employing internal magnetic gradients separation and an externally-applied transport force' [patent_app_type] => 1 [patent_app_number] => 8/867233 [patent_app_country] => US [patent_app_date] => 1997-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 13748 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/013/06013188.pdf [firstpage_image] =>[orig_patent_app_number] => 867233 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/867233
Methods for biological substance analysis employing internal magnetic gradients separation and an externally-applied transport force Jun 1, 1997 Issued
Array ( [id] => 4021374 [patent_doc_number] => 05993665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Quantitative cell analysis methods employing magnetic separation' [patent_app_type] => 1 [patent_app_number] => 8/867008 [patent_app_country] => US [patent_app_date] => 1997-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 13761 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/993/05993665.pdf [firstpage_image] =>[orig_patent_app_number] => 867008 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/867008
Quantitative cell analysis methods employing magnetic separation Jun 1, 1997 Issued
Array ( [id] => 3985000 [patent_doc_number] => 05985153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Magnetic separation apparatus and methods employing an internal magnetic capture gradient and an external transport force' [patent_app_type] => 1 [patent_app_number] => 8/867009 [patent_app_country] => US [patent_app_date] => 1997-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 13767 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/985/05985153.pdf [firstpage_image] =>[orig_patent_app_number] => 867009 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/867009
Magnetic separation apparatus and methods employing an internal magnetic capture gradient and an external transport force Jun 1, 1997 Issued
Array ( [id] => 3958714 [patent_doc_number] => 05885452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Effluent filtering apparatus' [patent_app_type] => 1 [patent_app_number] => 8/864588 [patent_app_country] => US [patent_app_date] => 1997-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4460 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/885/05885452.pdf [firstpage_image] =>[orig_patent_app_number] => 864588 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/864588
Effluent filtering apparatus May 27, 1997 Issued
Array ( [id] => 4017068 [patent_doc_number] => 05882524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Treatment of oil-contaminated particulate materials' [patent_app_type] => 1 [patent_app_number] => 8/864184 [patent_app_country] => US [patent_app_date] => 1997-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3153 [patent_no_of_claims] => 16 [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/05/882/05882524.pdf [firstpage_image] =>[orig_patent_app_number] => 864184 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/864184
Treatment of oil-contaminated particulate materials May 27, 1997 Issued
Array ( [id] => 3762264 [patent_doc_number] => 05849188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Wire mesh filter' [patent_app_type] => 1 [patent_app_number] => 8/862889 [patent_app_country] => US [patent_app_date] => 1997-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2387 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/849/05849188.pdf [firstpage_image] =>[orig_patent_app_number] => 862889 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862889
Wire mesh filter May 22, 1997 Issued
Array ( [id] => 3956771 [patent_doc_number] => 05900146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Polymer beads and method for preparation thereof' [patent_app_type] => 1 [patent_app_number] => 8/809043 [patent_app_country] => US [patent_app_date] => 1997-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6044 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900146.pdf [firstpage_image] =>[orig_patent_app_number] => 809043 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809043
Polymer beads and method for preparation thereof May 20, 1997 Issued
Array ( [id] => 4017146 [patent_doc_number] => 05882529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Reverse centrifugal filter' [patent_app_type] => 1 [patent_app_number] => 8/854396 [patent_app_country] => US [patent_app_date] => 1997-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1499 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882529.pdf [firstpage_image] =>[orig_patent_app_number] => 854396 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/854396
Reverse centrifugal filter May 11, 1997 Issued
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