Search

Wanda Lynne Walker

Director (ID: 16229, Phone: (571)270-7600 , Office: P/1600 )

Most Active Art Unit
1306
Art Unit(s)
1306, 1723, 2899
Total Applications
1213
Issued Applications
1054
Pending Applications
25
Abandoned Applications
134

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2793516 [patent_doc_number] => 05139666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Bottle and filter' [patent_app_type] => 1 [patent_app_number] => 7/638354 [patent_app_country] => US [patent_app_date] => 1991-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 4350 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139666.pdf [firstpage_image] =>[orig_patent_app_number] => 638354 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/638354
Bottle and filter Jan 3, 1991 Issued
Array ( [id] => 2910600 [patent_doc_number] => 05178779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Device for protecting against chemical splashing due to breakage of disk filters' [patent_app_type] => 1 [patent_app_number] => 7/636658 [patent_app_country] => US [patent_app_date] => 1991-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 999 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178779.pdf [firstpage_image] =>[orig_patent_app_number] => 636658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/636658
Device for protecting against chemical splashing due to breakage of disk filters Jan 1, 1991 Issued
Array ( [id] => 2834140 [patent_doc_number] => 05171433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Back-flushable filter' [patent_app_type] => 1 [patent_app_number] => 7/633868 [patent_app_country] => US [patent_app_date] => 1990-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2375 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171433.pdf [firstpage_image] =>[orig_patent_app_number] => 633868 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/633868
Back-flushable filter Dec 25, 1990 Issued
Array ( [id] => 2793639 [patent_doc_number] => 05139673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Strainer assembly for removing solid particulates from oil' [patent_app_type] => 1 [patent_app_number] => 7/632792 [patent_app_country] => US [patent_app_date] => 1990-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2528 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139673.pdf [firstpage_image] =>[orig_patent_app_number] => 632792 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632792
Strainer assembly for removing solid particulates from oil Dec 23, 1990 Issued
Array ( [id] => 2788445 [patent_doc_number] => 05143617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'In-line moisture filter usable in an improved packaging system for a sterilizable calibratable medical device' [patent_app_type] => 1 [patent_app_number] => 7/632711 [patent_app_country] => US [patent_app_date] => 1990-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 4883 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/143/05143617.pdf [firstpage_image] =>[orig_patent_app_number] => 632711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632711
In-line moisture filter usable in an improved packaging system for a sterilizable calibratable medical device Dec 19, 1990 Issued
Array ( [id] => 2817798 [patent_doc_number] => 05169528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Filter element' [patent_app_type] => 1 [patent_app_number] => 7/632394 [patent_app_country] => US [patent_app_date] => 1990-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3592 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/169/05169528.pdf [firstpage_image] =>[orig_patent_app_number] => 632394 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/632394
Filter element Dec 19, 1990 Issued
Array ( [id] => 2910404 [patent_doc_number] => 05178769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Filter for removing liquid hydrocarbons from water and process of removing gaseous and/or hydrocarbons from water' [patent_app_type] => 1 [patent_app_number] => 7/626511 [patent_app_country] => US [patent_app_date] => 1990-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4803 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178769.pdf [firstpage_image] =>[orig_patent_app_number] => 626511 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/626511
Filter for removing liquid hydrocarbons from water and process of removing gaseous and/or hydrocarbons from water Dec 11, 1990 Issued
Array ( [id] => 2778453 [patent_doc_number] => 05141637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Filter units with end connectors' [patent_app_type] => 1 [patent_app_number] => 7/620060 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 6891 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141637.pdf [firstpage_image] =>[orig_patent_app_number] => 620060 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620060
Filter units with end connectors Nov 29, 1990 Issued
Array ( [id] => 2852882 [patent_doc_number] => 05149431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Filter canister with a plastic pipe and a metal bushing' [patent_app_type] => 1 [patent_app_number] => 7/617131 [patent_app_country] => US [patent_app_date] => 1990-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3030 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149431.pdf [firstpage_image] =>[orig_patent_app_number] => 617131 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/617131
Filter canister with a plastic pipe and a metal bushing Nov 22, 1990 Issued
Array ( [id] => 2806905 [patent_doc_number] => 05078874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Fire chamber water filter device' [patent_app_type] => 1 [patent_app_number] => 7/609347 [patent_app_country] => US [patent_app_date] => 1990-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1450 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/078/05078874.pdf [firstpage_image] =>[orig_patent_app_number] => 609347 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609347
Fire chamber water filter device Nov 4, 1990 Issued
Array ( [id] => 2807533 [patent_doc_number] => 05085768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Welded fuel tank' [patent_app_type] => 1 [patent_app_number] => 7/606951 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3869 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085768.pdf [firstpage_image] =>[orig_patent_app_number] => 606951 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/606951
Welded fuel tank Oct 30, 1990 Issued
Array ( [id] => 2772579 [patent_doc_number] => 05151194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Filter for removing liquid hydrocarbons from water and process of removing gaseous and/or hydrocarbons from water' [patent_app_type] => 1 [patent_app_number] => 7/607183 [patent_app_country] => US [patent_app_date] => 1990-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4184 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151194.pdf [firstpage_image] =>[orig_patent_app_number] => 607183 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/607183
Filter for removing liquid hydrocarbons from water and process of removing gaseous and/or hydrocarbons from water Oct 30, 1990 Issued
Array ( [id] => 2932126 [patent_doc_number] => 05190653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Coffee brewer filtration device' [patent_app_type] => 1 [patent_app_number] => 7/606040 [patent_app_country] => US [patent_app_date] => 1990-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2912 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190653.pdf [firstpage_image] =>[orig_patent_app_number] => 606040 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/606040
Coffee brewer filtration device Oct 29, 1990 Issued
Array ( [id] => 2852782 [patent_doc_number] => 05084174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Filter bag for a machine screen' [patent_app_type] => 1 [patent_app_number] => 7/601642 [patent_app_country] => US [patent_app_date] => 1990-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1196 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084174.pdf [firstpage_image] =>[orig_patent_app_number] => 601642 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601642
Filter bag for a machine screen Oct 22, 1990 Issued
Array ( [id] => 2767062 [patent_doc_number] => 05075004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Filter bag seal' [patent_app_type] => 1 [patent_app_number] => 7/601536 [patent_app_country] => US [patent_app_date] => 1990-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1317 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/075/05075004.pdf [firstpage_image] =>[orig_patent_app_number] => 601536 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601536
Filter bag seal Oct 22, 1990 Issued
Array ( [id] => 3007421 [patent_doc_number] => 05308482 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Portable water-purifying devices' [patent_app_type] => 1 [patent_app_number] => 7/571614 [patent_app_country] => US [patent_app_date] => 1990-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3074 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/308/05308482.pdf [firstpage_image] =>[orig_patent_app_number] => 571614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/571614
Portable water-purifying devices Oct 17, 1990 Issued
Array ( [id] => 2798540 [patent_doc_number] => 05114596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Backwash method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/598542 [patent_app_country] => US [patent_app_date] => 1990-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3736 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/114/05114596.pdf [firstpage_image] =>[orig_patent_app_number] => 598542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/598542
Backwash method and apparatus Oct 15, 1990 Issued
Array ( [id] => 2772315 [patent_doc_number] => 05151180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Radial and axial flow stage filter device' [patent_app_type] => 1 [patent_app_number] => 7/599227 [patent_app_country] => US [patent_app_date] => 1990-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5605 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151180.pdf [firstpage_image] =>[orig_patent_app_number] => 599227 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/599227
Radial and axial flow stage filter device Oct 15, 1990 Issued
Array ( [id] => 2846098 [patent_doc_number] => 05126045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Support plates with meandrical channels for diaphragm filtration' [patent_app_type] => 1 [patent_app_number] => 7/597380 [patent_app_country] => US [patent_app_date] => 1990-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 925 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/126/05126045.pdf [firstpage_image] =>[orig_patent_app_number] => 597380 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/597380
Support plates with meandrical channels for diaphragm filtration Oct 14, 1990 Issued
Array ( [id] => 2743140 [patent_doc_number] => 05030345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Non-drip and full prime filter' [patent_app_type] => 1 [patent_app_number] => 7/594676 [patent_app_country] => US [patent_app_date] => 1990-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3721 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030345.pdf [firstpage_image] =>[orig_patent_app_number] => 594676 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/594676
Non-drip and full prime filter Oct 9, 1990 Issued
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