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] => 4389398 [patent_doc_number] => 06296765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Centrifuge housing for receiving centrifuge cartridge and method for removing soot from engine oil' [patent_app_type] => 1 [patent_app_number] => 9/420162 [patent_app_country] => US [patent_app_date] => 1999-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 73 [patent_no_of_words] => 22517 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/296/06296765.pdf [firstpage_image] =>[orig_patent_app_number] => 420162 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/420162
Centrifuge housing for receiving centrifuge cartridge and method for removing soot from engine oil Oct 17, 1999 Issued
Array ( [id] => 4374196 [patent_doc_number] => 06261455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Centrifuge cartridge for removing soot from oil in vehicle engine applications' [patent_app_type] => 1 [patent_app_number] => 9/420161 [patent_app_country] => US [patent_app_date] => 1999-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 73 [patent_no_of_words] => 22429 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/261/06261455.pdf [firstpage_image] =>[orig_patent_app_number] => 420161 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/420161
Centrifuge cartridge for removing soot from oil in vehicle engine applications Oct 17, 1999 Issued
Array ( [id] => 4147193 [patent_doc_number] => 06123853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Method for treating waste water used in alkali metal hydroxide manufacturing processes' [patent_app_type] => 1 [patent_app_number] => 9/419688 [patent_app_country] => US [patent_app_date] => 1999-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4190 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/123/06123853.pdf [firstpage_image] =>[orig_patent_app_number] => 419688 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/419688
Method for treating waste water used in alkali metal hydroxide manufacturing processes Oct 13, 1999 Issued
Array ( [id] => 4412882 [patent_doc_number] => 06193893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Stripping of contaminants from water' [patent_app_type] => 1 [patent_app_number] => 9/405315 [patent_app_country] => US [patent_app_date] => 1999-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4447 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/193/06193893.pdf [firstpage_image] =>[orig_patent_app_number] => 405315 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/405315
Stripping of contaminants from water Sep 22, 1999 Issued
Array ( [id] => 1489095 [patent_doc_number] => 06416717 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Evacuated blood collection tube for rapid blood coagulation' [patent_app_type] => B1 [patent_app_number] => 09/384386 [patent_app_country] => US [patent_app_date] => 1999-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1767 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/416/06416717.pdf [firstpage_image] =>[orig_patent_app_number] => 09384386 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/384386
Evacuated blood collection tube for rapid blood coagulation Aug 26, 1999 Issued
Array ( [id] => 4389460 [patent_doc_number] => 06296769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Multi-chambered supercritical fluid extraction cartridge and processes using it' [patent_app_type] => 1 [patent_app_number] => 9/366128 [patent_app_country] => US [patent_app_date] => 1999-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 8535 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/296/06296769.pdf [firstpage_image] =>[orig_patent_app_number] => 366128 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366128
Multi-chambered supercritical fluid extraction cartridge and processes using it Aug 1, 1999 Issued
Array ( [id] => 4402869 [patent_doc_number] => 06228260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Apparatus for separating particles from a cyclonic fluid flow' [patent_app_type] => 1 [patent_app_number] => 9/361128 [patent_app_country] => US [patent_app_date] => 1999-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 7266 [patent_no_of_claims] => 34 [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/06/228/06228260.pdf [firstpage_image] =>[orig_patent_app_number] => 361128 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/361128
Apparatus for separating particles from a cyclonic fluid flow Jul 26, 1999 Issued
Array ( [id] => 4295134 [patent_doc_number] => 06251296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Apparatus and method for separating particles from a cyclonic fluid flow' [patent_app_type] => 1 [patent_app_number] => 9/361127 [patent_app_country] => US [patent_app_date] => 1999-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 7324 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251296.pdf [firstpage_image] =>[orig_patent_app_number] => 361127 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/361127
Apparatus and method for separating particles from a cyclonic fluid flow Jul 26, 1999 Issued
Array ( [id] => 4111738 [patent_doc_number] => 06145669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Centrifuge with cake churning' [patent_app_type] => 1 [patent_app_number] => 9/359095 [patent_app_country] => US [patent_app_date] => 1999-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 7948 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145669.pdf [firstpage_image] =>[orig_patent_app_number] => 359095 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/359095
Centrifuge with cake churning Jul 21, 1999 Issued
Array ( [id] => 4369438 [patent_doc_number] => 06302919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Reverse-flow centrifugal filtration method' [patent_app_type] => 1 [patent_app_number] => 9/358130 [patent_app_country] => US [patent_app_date] => 1999-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 7858 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/302/06302919.pdf [firstpage_image] =>[orig_patent_app_number] => 358130 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/358130
Reverse-flow centrifugal filtration method Jul 19, 1999 Issued
Array ( [id] => 4265069 [patent_doc_number] => 06322706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Radial plasma mass filter' [patent_app_type] => 1 [patent_app_number] => 9/353689 [patent_app_country] => US [patent_app_date] => 1999-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/322/06322706.pdf [firstpage_image] =>[orig_patent_app_number] => 353689 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/353689
Radial plasma mass filter Jul 13, 1999 Issued
Array ( [id] => 4340959 [patent_doc_number] => 06214223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Toroidal plasma mass filter' [patent_app_type] => 1 [patent_app_number] => 9/354358 [patent_app_country] => US [patent_app_date] => 1999-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4412 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/214/06214223.pdf [firstpage_image] =>[orig_patent_app_number] => 354358 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/354358
Toroidal plasma mass filter Jul 13, 1999 Issued
Array ( [id] => 4398636 [patent_doc_number] => 06270666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Magnetic treatment apparatus for fluids and method for using same' [patent_app_type] => 1 [patent_app_number] => 9/352204 [patent_app_country] => US [patent_app_date] => 1999-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5654 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/270/06270666.pdf [firstpage_image] =>[orig_patent_app_number] => 352204 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/352204
Magnetic treatment apparatus for fluids and method for using same Jul 12, 1999 Issued
Array ( [id] => 4176167 [patent_doc_number] => 06149825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Tubular vortex separator' [patent_app_type] => 1 [patent_app_number] => 9/351773 [patent_app_country] => US [patent_app_date] => 1999-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2917 [patent_no_of_claims] => 20 [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/06/149/06149825.pdf [firstpage_image] =>[orig_patent_app_number] => 351773 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/351773
Tubular vortex separator Jul 11, 1999 Issued
Array ( [id] => 4295832 [patent_doc_number] => 06187187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Magnetic shower filter assembly' [patent_app_type] => 1 [patent_app_number] => 9/348514 [patent_app_country] => US [patent_app_date] => 1999-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2757 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/187/06187187.pdf [firstpage_image] =>[orig_patent_app_number] => 348514 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/348514
Magnetic shower filter assembly Jul 6, 1999 Issued
Array ( [id] => 1560032 [patent_doc_number] => 06361701 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Method and device for continuous filtration of liquids' [patent_app_type] => B1 [patent_app_number] => 09/331503 [patent_app_country] => US [patent_app_date] => 1999-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3686 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/361/06361701.pdf [firstpage_image] =>[orig_patent_app_number] => 09331503 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/331503
Method and device for continuous filtration of liquids Jun 21, 1999 Issued
Array ( [id] => 4181131 [patent_doc_number] => 06093318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Magnetic purifying apparatus for purifying a fluid' [patent_app_type] => 1 [patent_app_number] => 9/333980 [patent_app_country] => US [patent_app_date] => 1999-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7931 [patent_no_of_claims] => 5 [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/06/093/06093318.pdf [firstpage_image] =>[orig_patent_app_number] => 333980 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/333980
Magnetic purifying apparatus for purifying a fluid Jun 15, 1999 Issued
Array ( [id] => 4402640 [patent_doc_number] => 06264842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Continuous magnetic separator' [patent_app_type] => 1 [patent_app_number] => 9/327638 [patent_app_country] => US [patent_app_date] => 1999-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1968 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/264/06264842.pdf [firstpage_image] =>[orig_patent_app_number] => 327638 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/327638
Continuous magnetic separator Jun 7, 1999 Issued
Array ( [id] => 4306086 [patent_doc_number] => 06241901 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Centrifuge with thickened-feed accelerator between inner and outer bowl sections' [patent_app_type] => 1 [patent_app_number] => 9/324209 [patent_app_country] => US [patent_app_date] => 1999-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8211 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/241/06241901.pdf [firstpage_image] =>[orig_patent_app_number] => 324209 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/324209
Centrifuge with thickened-feed accelerator between inner and outer bowl sections Jun 1, 1999 Issued
Array ( [id] => 4281080 [patent_doc_number] => 06267899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Centrifugal separation apparatus and method of using the same' [patent_app_type] => 1 [patent_app_number] => 9/323279 [patent_app_country] => US [patent_app_date] => 1999-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4814 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267899.pdf [firstpage_image] =>[orig_patent_app_number] => 323279 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/323279
Centrifugal separation apparatus and method of using the same May 31, 1999 Issued
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