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] => 3477007 [patent_doc_number] => 05456838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Separator for at least two substances having different densities, at least one of which is a liquid' [patent_app_type] => 1 [patent_app_number] => 8/129209 [patent_app_country] => US [patent_app_date] => 1993-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1059 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456838.pdf [firstpage_image] =>[orig_patent_app_number] => 129209 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/129209
Separator for at least two substances having different densities, at least one of which is a liquid Oct 7, 1993 Issued
Array ( [id] => 3483194 [patent_doc_number] => 05474686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Sludge treating process and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/125812 [patent_app_country] => US [patent_app_date] => 1993-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1724 [patent_no_of_claims] => 5 [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/05/474/05474686.pdf [firstpage_image] =>[orig_patent_app_number] => 125812 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/125812
Sludge treating process and apparatus Sep 23, 1993 Issued
08/126155 SOLID-LIQUID SEPARATION PROCESS USING AT LEAST ONE POLYMER AND CAVITATION ENERGY Sep 22, 1993 Abandoned
Array ( [id] => 3478442 [patent_doc_number] => 05445744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Method and a device for the collection of oil slicks on a water surface' [patent_app_type] => 1 [patent_app_number] => 8/117021 [patent_app_country] => US [patent_app_date] => 1993-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2908 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445744.pdf [firstpage_image] =>[orig_patent_app_number] => 117021 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/117021
Method and a device for the collection of oil slicks on a water surface Sep 7, 1993 Issued
Array ( [id] => 3440482 [patent_doc_number] => 05397471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Self-cleaning scroll and screen centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/114322 [patent_app_country] => US [patent_app_date] => 1993-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6821 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/397/05397471.pdf [firstpage_image] =>[orig_patent_app_number] => 114322 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/114322
Self-cleaning scroll and screen centrifuge Aug 29, 1993 Issued
Array ( [id] => 3474422 [patent_doc_number] => 05399262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Machine coolant recycling system' [patent_app_type] => 1 [patent_app_number] => 8/114327 [patent_app_country] => US [patent_app_date] => 1993-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5571 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399262.pdf [firstpage_image] =>[orig_patent_app_number] => 114327 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/114327
Machine coolant recycling system Aug 29, 1993 Issued
Array ( [id] => 3581961 [patent_doc_number] => 05552064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Column agglutination assay and device using biphasic centrifugation' [patent_app_type] => 1 [patent_app_number] => 8/112402 [patent_app_country] => US [patent_app_date] => 1993-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 8438 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/552/05552064.pdf [firstpage_image] =>[orig_patent_app_number] => 112402 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/112402
Column agglutination assay and device using biphasic centrifugation Aug 25, 1993 Issued
Array ( [id] => 3115869 [patent_doc_number] => 05383941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Segmented centrifugal separator scroll housing' [patent_app_type] => 1 [patent_app_number] => 8/112597 [patent_app_country] => US [patent_app_date] => 1993-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3535 [patent_no_of_claims] => 7 [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/05/383/05383941.pdf [firstpage_image] =>[orig_patent_app_number] => 112597 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/112597
Segmented centrifugal separator scroll housing Aug 25, 1993 Issued
Array ( [id] => 3112885 [patent_doc_number] => 05380435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Liquid absorption pad for cytocentrifugation device' [patent_app_type] => 1 [patent_app_number] => 8/105882 [patent_app_country] => US [patent_app_date] => 1993-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4101 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/380/05380435.pdf [firstpage_image] =>[orig_patent_app_number] => 105882 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/105882
Liquid absorption pad for cytocentrifugation device Aug 10, 1993 Issued
Array ( [id] => 3444324 [patent_doc_number] => 05423993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Fiber recovery system and process' [patent_app_type] => 1 [patent_app_number] => 8/102774 [patent_app_country] => US [patent_app_date] => 1993-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3979 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/423/05423993.pdf [firstpage_image] =>[orig_patent_app_number] => 102774 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/102774
Fiber recovery system and process Aug 5, 1993 Issued
Array ( [id] => 3112867 [patent_doc_number] => 05380434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Centrifuge scroll with abrasion resistant inserts' [patent_app_type] => 1 [patent_app_number] => 8/095096 [patent_app_country] => US [patent_app_date] => 1993-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5463 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/380/05380434.pdf [firstpage_image] =>[orig_patent_app_number] => 095096 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/095096
Centrifuge scroll with abrasion resistant inserts Jul 20, 1993 Issued
Array ( [id] => 3068498 [patent_doc_number] => 05360620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Method for wetting and dissolving dry particles' [patent_app_type] => 1 [patent_app_number] => 8/088957 [patent_app_country] => US [patent_app_date] => 1993-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3827 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360620.pdf [firstpage_image] =>[orig_patent_app_number] => 088957 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/088957
Method for wetting and dissolving dry particles Jul 11, 1993 Issued
Array ( [id] => 3419488 [patent_doc_number] => 05421949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Apparatus for applying signature stripes to identity cards' [patent_app_type] => 1 [patent_app_number] => 8/086914 [patent_app_country] => US [patent_app_date] => 1993-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 6737 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/421/05421949.pdf [firstpage_image] =>[orig_patent_app_number] => 086914 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/086914
Apparatus for applying signature stripes to identity cards Jul 6, 1993 Issued
Array ( [id] => 3001012 [patent_doc_number] => 05330637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Indexable screen for centrifugal separator device' [patent_app_type] => 1 [patent_app_number] => 8/088072 [patent_app_country] => US [patent_app_date] => 1993-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3338 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330637.pdf [firstpage_image] =>[orig_patent_app_number] => 088072 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/088072
Indexable screen for centrifugal separator device Jul 5, 1993 Issued
Array ( [id] => 2967305 [patent_doc_number] => 05345665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Replaceable wrap for scroll housing in centrifugal separator' [patent_app_type] => 1 [patent_app_number] => 8/088225 [patent_app_country] => US [patent_app_date] => 1993-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2834 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345665.pdf [firstpage_image] =>[orig_patent_app_number] => 088225 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/088225
Replaceable wrap for scroll housing in centrifugal separator Jul 5, 1993 Issued
Array ( [id] => 3053442 [patent_doc_number] => 05350514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/079162 [patent_app_country] => US [patent_app_date] => 1993-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2401 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350514.pdf [firstpage_image] =>[orig_patent_app_number] => 079162 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/079162
Centrifuge Jun 17, 1993 Issued
Array ( [id] => 3470189 [patent_doc_number] => 05427685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Separator for separating gas from a liquid' [patent_app_type] => 1 [patent_app_number] => 8/076405 [patent_app_country] => US [patent_app_date] => 1993-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 2457 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/427/05427685.pdf [firstpage_image] =>[orig_patent_app_number] => 076405 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/076405
Separator for separating gas from a liquid Jun 13, 1993 Issued
Array ( [id] => 3420462 [patent_doc_number] => 05422016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Method and centrifuge for dewatering' [patent_app_type] => 1 [patent_app_number] => 8/073491 [patent_app_country] => US [patent_app_date] => 1993-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1679 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/422/05422016.pdf [firstpage_image] =>[orig_patent_app_number] => 073491 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/073491
Method and centrifuge for dewatering Jun 8, 1993 Issued
Array ( [id] => 3420476 [patent_doc_number] => 05422017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Apparatus for central charging of circular tanks with sewage water' [patent_app_type] => 1 [patent_app_number] => 8/070385 [patent_app_country] => US [patent_app_date] => 1993-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2035 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/422/05422017.pdf [firstpage_image] =>[orig_patent_app_number] => 070385 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/070385
Apparatus for central charging of circular tanks with sewage water Jun 7, 1993 Issued
Array ( [id] => 3106461 [patent_doc_number] => 05464495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Method and apparatus for applying labels to containers and containers resulting therefrom' [patent_app_type] => 1 [patent_app_number] => 8/071464 [patent_app_country] => US [patent_app_date] => 1993-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 8241 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/464/05464495.pdf [firstpage_image] =>[orig_patent_app_number] => 071464 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/071464
Method and apparatus for applying labels to containers and containers resulting therefrom Jun 1, 1993 Issued
Menu