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] => 2888797 [patent_doc_number] => 05271852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Centrifugal methods using a phase-separation tube' [patent_app_type] => 1 [patent_app_number] => 7/877497 [patent_app_country] => US [patent_app_date] => 1992-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3424 [patent_no_of_claims] => 4 [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/05/271/05271852.pdf [firstpage_image] =>[orig_patent_app_number] => 877497 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/877497
Centrifugal methods using a phase-separation tube Apr 30, 1992 Issued
Array ( [id] => 3045686 [patent_doc_number] => 05282981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Flow restrictor-separation device' [patent_app_type] => 1 [patent_app_number] => 7/877496 [patent_app_country] => US [patent_app_date] => 1992-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5946 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/282/05282981.pdf [firstpage_image] =>[orig_patent_app_number] => 877496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/877496
Flow restrictor-separation device Apr 30, 1992 Issued
Array ( [id] => 2914876 [patent_doc_number] => 05192391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Apparatus for decorating articles having a conical surface' [patent_app_type] => 1 [patent_app_number] => 7/873367 [patent_app_country] => US [patent_app_date] => 1992-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4822 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192391.pdf [firstpage_image] =>[orig_patent_app_number] => 873367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/873367
Apparatus for decorating articles having a conical surface Apr 23, 1992 Issued
Array ( [id] => 2924510 [patent_doc_number] => 05232606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Process for recycling of supported or contaminated PVC' [patent_app_type] => 1 [patent_app_number] => 7/873344 [patent_app_country] => US [patent_app_date] => 1992-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 949 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232606.pdf [firstpage_image] =>[orig_patent_app_number] => 873344 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/873344
Process for recycling of supported or contaminated PVC Apr 20, 1992 Issued
Array ( [id] => 2970575 [patent_doc_number] => 05252209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Solid bowl worm centrifuge with improved discharge openings' [patent_app_type] => 1 [patent_app_number] => 7/871046 [patent_app_country] => US [patent_app_date] => 1992-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2665 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252209.pdf [firstpage_image] =>[orig_patent_app_number] => 871046 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871046
Solid bowl worm centrifuge with improved discharge openings Apr 19, 1992 Issued
Array ( [id] => 2881905 [patent_doc_number] => 05238578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Universal liquid reduction and treatment system and method' [patent_app_type] => 1 [patent_app_number] => 7/870501 [patent_app_country] => US [patent_app_date] => 1992-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3293 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238578.pdf [firstpage_image] =>[orig_patent_app_number] => 870501 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/870501
Universal liquid reduction and treatment system and method Apr 16, 1992 Issued
Array ( [id] => 2884931 [patent_doc_number] => 05209809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Detacher to folder or pressure sealer shingle conveyor' [patent_app_type] => 1 [patent_app_number] => 7/868656 [patent_app_country] => US [patent_app_date] => 1992-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2761 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209809.pdf [firstpage_image] =>[orig_patent_app_number] => 868656 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/868656
Detacher to folder or pressure sealer shingle conveyor Apr 14, 1992 Issued
Array ( [id] => 3080578 [patent_doc_number] => 05277804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Sleeve filter centrifuge' [patent_app_type] => 1 [patent_app_number] => 7/848946 [patent_app_country] => US [patent_app_date] => 1992-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3540 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/277/05277804.pdf [firstpage_image] =>[orig_patent_app_number] => 848946 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/848946
Sleeve filter centrifuge Apr 13, 1992 Issued
Array ( [id] => 2961999 [patent_doc_number] => 05202026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Combined centrifugal force/gravity gas/liquid separator system' [patent_app_type] => 1 [patent_app_number] => 7/862689 [patent_app_country] => US [patent_app_date] => 1992-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2041 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202026.pdf [firstpage_image] =>[orig_patent_app_number] => 862689 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/862689
Combined centrifugal force/gravity gas/liquid separator system Apr 2, 1992 Issued
Array ( [id] => 3002830 [patent_doc_number] => 05275730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Dip pipe for facilities for the separation of substance mixtures' [patent_app_type] => 1 [patent_app_number] => 7/838798 [patent_app_country] => US [patent_app_date] => 1992-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2995 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/275/05275730.pdf [firstpage_image] =>[orig_patent_app_number] => 838798 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838798
Dip pipe for facilities for the separation of substance mixtures Mar 17, 1992 Issued
Array ( [id] => 2928375 [patent_doc_number] => 05246601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Centrifugation process for separating polyhalogenated product from product centrate' [patent_app_type] => 1 [patent_app_number] => 7/852039 [patent_app_country] => US [patent_app_date] => 1992-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3051 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/246/05246601.pdf [firstpage_image] =>[orig_patent_app_number] => 852039 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/852039
Centrifugation process for separating polyhalogenated product from product centrate Mar 15, 1992 Issued
Array ( [id] => 3068807 [patent_doc_number] => 05296137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Filtration system with axial flow cartridge' [patent_app_type] => 1 [patent_app_number] => 7/850659 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 8927 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296137.pdf [firstpage_image] =>[orig_patent_app_number] => 850659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850659
Filtration system with axial flow cartridge Mar 11, 1992 Issued
Array ( [id] => 2889312 [patent_doc_number] => 05244584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Centrifuge with wear resistant outlet openings' [patent_app_type] => 1 [patent_app_number] => 7/839956 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2370 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/244/05244584.pdf [firstpage_image] =>[orig_patent_app_number] => 839956 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839956
Centrifuge with wear resistant outlet openings Feb 20, 1992 Issued
Array ( [id] => 2935171 [patent_doc_number] => 05223150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Water reclamation system and method' [patent_app_type] => 1 [patent_app_number] => 7/840735 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1439 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223150.pdf [firstpage_image] =>[orig_patent_app_number] => 840735 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840735
Water reclamation system and method Feb 17, 1992 Issued
Array ( [id] => 2888065 [patent_doc_number] => 05240599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Apparatus for treatment of waste water sludge' [patent_app_type] => 1 [patent_app_number] => 7/837076 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5176 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240599.pdf [firstpage_image] =>[orig_patent_app_number] => 837076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837076
Apparatus for treatment of waste water sludge Feb 17, 1992 Issued
Array ( [id] => 2947514 [patent_doc_number] => 05221476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Hydrocyclone conduits' [patent_app_type] => 1 [patent_app_number] => 7/835298 [patent_app_country] => US [patent_app_date] => 1992-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4263 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221476.pdf [firstpage_image] =>[orig_patent_app_number] => 835298 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/835298
Hydrocyclone conduits Feb 12, 1992 Issued
Array ( [id] => 2970557 [patent_doc_number] => 05252208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Replaceable wrap for scroll housing in centrifugal separator' [patent_app_type] => 1 [patent_app_number] => 7/831168 [patent_app_country] => US [patent_app_date] => 1992-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2836 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252208.pdf [firstpage_image] =>[orig_patent_app_number] => 831168 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831168
Replaceable wrap for scroll housing in centrifugal separator Feb 4, 1992 Issued
07/828469 PROCESS FOR THE OXIDATION OF MATERIALS IN WATER AT SUPERCRITICAL TEMPERATURES UTILIZING REACTION RATE ENHANCERS Jan 29, 1992 Abandoned
Array ( [id] => 2968306 [patent_doc_number] => 05225082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Hydrocyclone with finely tapered tail section' [patent_app_type] => 1 [patent_app_number] => 7/828271 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225082.pdf [firstpage_image] =>[orig_patent_app_number] => 828271 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828271
Hydrocyclone with finely tapered tail section Jan 29, 1992 Issued
Array ( [id] => 2979315 [patent_doc_number] => 05266203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Method for treating process streams containing cyanide and heavy metals' [patent_app_type] => 1 [patent_app_number] => 7/828314 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4073 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/266/05266203.pdf [firstpage_image] =>[orig_patent_app_number] => 828314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828314
Method for treating process streams containing cyanide and heavy metals Jan 29, 1992 Issued
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