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] => 3835639 [patent_doc_number] => 05707517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Immersible rotary disc filtration device' [patent_app_type] => 1 [patent_app_number] => 8/562817 [patent_app_country] => US [patent_app_date] => 1995-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 35 [patent_no_of_words] => 26891 [patent_no_of_claims] => 108 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/707/05707517.pdf [firstpage_image] =>[orig_patent_app_number] => 562817 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/562817
Immersible rotary disc filtration device Nov 26, 1995 Issued
Array ( [id] => 3629700 [patent_doc_number] => 05630935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Pressure relief valve with sample removal port' [patent_app_type] => 1 [patent_app_number] => 8/560017 [patent_app_country] => US [patent_app_date] => 1995-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 10 [patent_no_of_words] => 32444 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/630/05630935.pdf [firstpage_image] =>[orig_patent_app_number] => 560017 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560017
Pressure relief valve with sample removal port Nov 16, 1995 Issued
Array ( [id] => 3651224 [patent_doc_number] => 05658456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Batch dialysate chemical vessel with machine-readable indicator' [patent_app_type] => 1 [patent_app_number] => 8/559148 [patent_app_country] => US [patent_app_date] => 1995-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 106 [patent_no_of_words] => 32235 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/658/05658456.pdf [firstpage_image] =>[orig_patent_app_number] => 559148 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/559148
Batch dialysate chemical vessel with machine-readable indicator Nov 16, 1995 Issued
Array ( [id] => 3651260 [patent_doc_number] => 05658458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Apparatus for removing suspended inert solids from a waste stream' [patent_app_type] => 1 [patent_app_number] => 8/555516 [patent_app_country] => US [patent_app_date] => 1995-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5109 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/658/05658458.pdf [firstpage_image] =>[orig_patent_app_number] => 555516 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/555516
Apparatus for removing suspended inert solids from a waste stream Nov 7, 1995 Issued
08/552849 DEVICE FOR SEPARATING AND FILTERING PARTICLES IN A FLOW OF FLUID Nov 2, 1995 Abandoned
Array ( [id] => 3724915 [patent_doc_number] => 05635065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Shavings centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/551411 [patent_app_country] => US [patent_app_date] => 1995-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2057 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635065.pdf [firstpage_image] =>[orig_patent_app_number] => 551411 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/551411
Shavings centrifuge Oct 31, 1995 Issued
Array ( [id] => 3867787 [patent_doc_number] => 05824218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Permanent espresso filter insert' [patent_app_type] => 1 [patent_app_number] => 8/550412 [patent_app_country] => US [patent_app_date] => 1995-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2324 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/824/05824218.pdf [firstpage_image] =>[orig_patent_app_number] => 550412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/550412
Permanent espresso filter insert Oct 29, 1995 Issued
Array ( [id] => 3725075 [patent_doc_number] => 05693221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Cyclonic liquid-separating unit' [patent_app_type] => 1 [patent_app_number] => 8/495401 [patent_app_country] => US [patent_app_date] => 1995-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2478 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/693/05693221.pdf [firstpage_image] =>[orig_patent_app_number] => 495401 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/495401
Cyclonic liquid-separating unit Oct 24, 1995 Issued
Array ( [id] => 3658091 [patent_doc_number] => 05667686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Hydrocyclone for liquid - liquid separation and method' [patent_app_type] => 1 [patent_app_number] => 8/547250 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4702 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/667/05667686.pdf [firstpage_image] =>[orig_patent_app_number] => 547250 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547250
Hydrocyclone for liquid - liquid separation and method Oct 23, 1995 Issued
Array ( [id] => 3763364 [patent_doc_number] => 05733450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Rotary screening apparatus having a screening cylinder casing' [patent_app_type] => 1 [patent_app_number] => 8/547195 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5482 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/733/05733450.pdf [firstpage_image] =>[orig_patent_app_number] => 547195 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547195
Rotary screening apparatus having a screening cylinder casing Oct 23, 1995 Issued
Array ( [id] => 3658049 [patent_doc_number] => 05667683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Backwashable liquid filter system using rotating spray' [patent_app_type] => 1 [patent_app_number] => 8/545429 [patent_app_country] => US [patent_app_date] => 1995-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 20192 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/667/05667683.pdf [firstpage_image] =>[orig_patent_app_number] => 545429 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545429
Backwashable liquid filter system using rotating spray Oct 18, 1995 Issued
Array ( [id] => 3798199 [patent_doc_number] => 05830359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Method of separating particles from a filter' [patent_app_type] => 1 [patent_app_number] => 8/530221 [patent_app_country] => US [patent_app_date] => 1995-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 7280 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/830/05830359.pdf [firstpage_image] =>[orig_patent_app_number] => 530221 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/530221
Method of separating particles from a filter Oct 2, 1995 Issued
Array ( [id] => 3803084 [patent_doc_number] => 05811006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Centrifugal separator with improved quiescent collection chamber' [patent_app_type] => 1 [patent_app_number] => 8/719136 [patent_app_country] => US [patent_app_date] => 1995-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1804 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811006.pdf [firstpage_image] =>[orig_patent_app_number] => 719136 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/719136
Centrifugal separator with improved quiescent collection chamber Sep 24, 1995 Issued
Array ( [id] => 3528759 [patent_doc_number] => 05556544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Concentrator & filter' [patent_app_type] => 1 [patent_app_number] => 8/525182 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 13 [patent_no_of_words] => 2671 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/556/05556544.pdf [firstpage_image] =>[orig_patent_app_number] => 525182 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525182
Concentrator & filter Sep 7, 1995 Issued
Array ( [id] => 3524711 [patent_doc_number] => 05582742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Rotary distribution pipe assembly' [patent_app_type] => 1 [patent_app_number] => 8/523632 [patent_app_country] => US [patent_app_date] => 1995-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 5613 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/582/05582742.pdf [firstpage_image] =>[orig_patent_app_number] => 523632 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/523632
Rotary distribution pipe assembly Sep 4, 1995 Issued
Array ( [id] => 3616544 [patent_doc_number] => 05593600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Method of desanding, desalting and concentrating organic wastes' [patent_app_type] => 1 [patent_app_number] => 8/523153 [patent_app_country] => US [patent_app_date] => 1995-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1721 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/593/05593600.pdf [firstpage_image] =>[orig_patent_app_number] => 523153 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/523153
Method of desanding, desalting and concentrating organic wastes Sep 4, 1995 Issued
Array ( [id] => 3653218 [patent_doc_number] => 05591340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Centrifugal separator' [patent_app_type] => 1 [patent_app_number] => 8/522520 [patent_app_country] => US [patent_app_date] => 1995-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2900 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/591/05591340.pdf [firstpage_image] =>[orig_patent_app_number] => 522520 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/522520
Centrifugal separator Aug 31, 1995 Issued
Array ( [id] => 3643100 [patent_doc_number] => 05639366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Concentrator for solids in a liquid medium' [patent_app_type] => 1 [patent_app_number] => 8/523106 [patent_app_country] => US [patent_app_date] => 1995-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3050 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/639/05639366.pdf [firstpage_image] =>[orig_patent_app_number] => 523106 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/523106
Concentrator for solids in a liquid medium Aug 31, 1995 Issued
Array ( [id] => 3725022 [patent_doc_number] => 05693217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Fluid circuit with a primary stream filter and a bypass stream centrifuge' [patent_app_type] => 1 [patent_app_number] => 8/520931 [patent_app_country] => US [patent_app_date] => 1995-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2164 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/693/05693217.pdf [firstpage_image] =>[orig_patent_app_number] => 520931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/520931
Fluid circuit with a primary stream filter and a bypass stream centrifuge Aug 29, 1995 Issued
Array ( [id] => 3681352 [patent_doc_number] => 05662810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Method and apparatus for efficiently dewatering corn stillage and other materials' [patent_app_type] => 1 [patent_app_number] => 8/520409 [patent_app_country] => US [patent_app_date] => 1995-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4034 [patent_no_of_claims] => 14 [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/05/662/05662810.pdf [firstpage_image] =>[orig_patent_app_number] => 520409 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/520409
Method and apparatus for efficiently dewatering corn stillage and other materials Aug 28, 1995 Issued
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