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
08/173986 DISPOSABLE DRINKING WATER FILTER AND MANUFACTURING PROCESS Dec 27, 1993 Abandoned
Array ( [id] => 3556793 [patent_doc_number] => 05525240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Adaptively controlled centrifugation method' [patent_app_type] => 1 [patent_app_number] => 8/174183 [patent_app_country] => US [patent_app_date] => 1993-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2574 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/525/05525240.pdf [firstpage_image] =>[orig_patent_app_number] => 174183 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/174183
Adaptively controlled centrifugation method Dec 26, 1993 Issued
Array ( [id] => 3418924 [patent_doc_number] => 05458776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Sand dewatering centriguse' [patent_app_type] => 1 [patent_app_number] => 8/170745 [patent_app_country] => US [patent_app_date] => 1993-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2337 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458776.pdf [firstpage_image] =>[orig_patent_app_number] => 170745 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/170745
Sand dewatering centriguse Dec 20, 1993 Issued
Array ( [id] => 3561116 [patent_doc_number] => 05482626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Analytical liquid test sample filtration apparatus' [patent_app_type] => 1 [patent_app_number] => 8/171132 [patent_app_country] => US [patent_app_date] => 1993-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3915 [patent_no_of_claims] => 29 [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/05/482/05482626.pdf [firstpage_image] =>[orig_patent_app_number] => 171132 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/171132
Analytical liquid test sample filtration apparatus Dec 19, 1993 Issued
Array ( [id] => 3476953 [patent_doc_number] => 05456834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Device for mounting a filter sleeve to a filter apparatus' [patent_app_type] => 1 [patent_app_number] => 8/168627 [patent_app_country] => US [patent_app_date] => 1993-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3209 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456834.pdf [firstpage_image] =>[orig_patent_app_number] => 168627 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/168627
Device for mounting a filter sleeve to a filter apparatus Dec 15, 1993 Issued
Array ( [id] => 3438254 [patent_doc_number] => 05466379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Method of removing oil and oil like environmental contaminants from water of ground surfaces' [patent_app_type] => 1 [patent_app_number] => 8/166981 [patent_app_country] => US [patent_app_date] => 1993-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4225 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466379.pdf [firstpage_image] =>[orig_patent_app_number] => 166981 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/166981
Method of removing oil and oil like environmental contaminants from water of ground surfaces Dec 12, 1993 Issued
08/164262 WIRE FILTER ELEMENT AND METHOD OF MANUFACTURE, AND PROCESS FOR THE TREATMENT OF GASES, SOLIDS, AND LIQUIDS USING THE WIRE FILTER ELEMENT Dec 8, 1993 Abandoned
Array ( [id] => 3101167 [patent_doc_number] => 05417906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Unimold filter and method' [patent_app_type] => 1 [patent_app_number] => 8/159055 [patent_app_country] => US [patent_app_date] => 1993-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1899 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417906.pdf [firstpage_image] =>[orig_patent_app_number] => 159055 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/159055
Unimold filter and method Nov 28, 1993 Issued
Array ( [id] => 3535575 [patent_doc_number] => 05480566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Method for releasing and separating oil from oil sands' [patent_app_type] => 1 [patent_app_number] => 8/066044 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4742 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480566.pdf [firstpage_image] =>[orig_patent_app_number] => 066044 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/066044
Method for releasing and separating oil from oil sands Nov 21, 1993 Issued
Array ( [id] => 3484549 [patent_doc_number] => 05470489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Method and inlet device for charging shallow grit chambers or settling tanks' [patent_app_type] => 1 [patent_app_number] => 8/142318 [patent_app_country] => US [patent_app_date] => 1993-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3633 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/470/05470489.pdf [firstpage_image] =>[orig_patent_app_number] => 142318 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/142318
Method and inlet device for charging shallow grit chambers or settling tanks Nov 16, 1993 Issued
Array ( [id] => 3443244 [patent_doc_number] => 05387342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Centrifugal separator and method' [patent_app_type] => 1 [patent_app_number] => 8/149994 [patent_app_country] => US [patent_app_date] => 1993-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 15426 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/387/05387342.pdf [firstpage_image] =>[orig_patent_app_number] => 149994 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/149994
Centrifugal separator and method Nov 9, 1993 Issued
Array ( [id] => 3438325 [patent_doc_number] => 05466384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Device and process for carrying out phase separation by filtration and centrifugation' [patent_app_type] => 1 [patent_app_number] => 8/147542 [patent_app_country] => US [patent_app_date] => 1993-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 5067 [patent_no_of_claims] => 15 [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/05/466/05466384.pdf [firstpage_image] =>[orig_patent_app_number] => 147542 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/147542
Device and process for carrying out phase separation by filtration and centrifugation Nov 4, 1993 Issued
Array ( [id] => 3066896 [patent_doc_number] => 05360542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Centrifuge with separable bowl and spool elements providing access to the separation chamber' [patent_app_type] => 1 [patent_app_number] => 8/147015 [patent_app_country] => US [patent_app_date] => 1993-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 36 [patent_no_of_words] => 9189 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360542.pdf [firstpage_image] =>[orig_patent_app_number] => 147015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/147015
Centrifuge with separable bowl and spool elements providing access to the separation chamber Nov 1, 1993 Issued
Array ( [id] => 3406689 [patent_doc_number] => 05437800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Method of processing a sidestream with a hydrocyclone' [patent_app_type] => 1 [patent_app_number] => 8/140931 [patent_app_country] => US [patent_app_date] => 1993-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3023 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437800.pdf [firstpage_image] =>[orig_patent_app_number] => 140931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/140931
Method of processing a sidestream with a hydrocyclone Oct 24, 1993 Issued
Array ( [id] => 3117023 [patent_doc_number] => 05435883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-25 [patent_title] => 'Heat applied transfer press' [patent_app_type] => 1 [patent_app_number] => 8/141800 [patent_app_country] => US [patent_app_date] => 1993-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4601 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/435/05435883.pdf [firstpage_image] =>[orig_patent_app_number] => 141800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/141800
Heat applied transfer press Oct 21, 1993 Issued
Array ( [id] => 3471703 [patent_doc_number] => 05431814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Centrifugal filter apparatus and method' [patent_app_type] => 1 [patent_app_number] => 8/142497 [patent_app_country] => US [patent_app_date] => 1993-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6191 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/431/05431814.pdf [firstpage_image] =>[orig_patent_app_number] => 142497 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/142497
Centrifugal filter apparatus and method Oct 21, 1993 Issued
Array ( [id] => 3478468 [patent_doc_number] => 05445746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Method for dewatering a porous wet web' [patent_app_type] => 1 [patent_app_number] => 8/139541 [patent_app_country] => US [patent_app_date] => 1993-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 8190 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445746.pdf [firstpage_image] =>[orig_patent_app_number] => 139541 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/139541
Method for dewatering a porous wet web Oct 19, 1993 Issued
Array ( [id] => 3440773 [patent_doc_number] => 05419835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Flow restrictor-separation device' [patent_app_type] => 1 [patent_app_number] => 8/135246 [patent_app_country] => US [patent_app_date] => 1993-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5946 [patent_no_of_claims] => 10 [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/05/419/05419835.pdf [firstpage_image] =>[orig_patent_app_number] => 135246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/135246
Flow restrictor-separation device Oct 12, 1993 Issued
Array ( [id] => 3406072 [patent_doc_number] => 05460717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Particle separation and drying apparatus' [patent_app_type] => 1 [patent_app_number] => 8/135790 [patent_app_country] => US [patent_app_date] => 1993-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3806 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/460/05460717.pdf [firstpage_image] =>[orig_patent_app_number] => 135790 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/135790
Particle separation and drying apparatus Oct 12, 1993 Issued
Array ( [id] => 3394213 [patent_doc_number] => 05410795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Method of assembly and apparatus for a screen in a centrifugal separator' [patent_app_type] => 1 [patent_app_number] => 8/133908 [patent_app_country] => US [patent_app_date] => 1993-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1615 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/410/05410795.pdf [firstpage_image] =>[orig_patent_app_number] => 133908 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/133908
Method of assembly and apparatus for a screen in a centrifugal separator Oct 11, 1993 Issued
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