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] => 2474637 [patent_doc_number] => 04882051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Cartridge filter incorporating a bag-like body' [patent_app_type] => 1 [patent_app_number] => 7/216306 [patent_app_country] => US [patent_app_date] => 1988-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2015 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882051.pdf [firstpage_image] =>[orig_patent_app_number] => 216306 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/216306
Cartridge filter incorporating a bag-like body Jul 7, 1988 Issued
07/216166 NON-SPILL AND FULL-PRIME FILTER Jul 6, 1988 Abandoned
Array ( [id] => 2483193 [patent_doc_number] => 04859348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Method and device for filtering oils from infusion beverages' [patent_app_type] => 1 [patent_app_number] => 7/218473 [patent_app_country] => US [patent_app_date] => 1988-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3586 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859348.pdf [firstpage_image] =>[orig_patent_app_number] => 218473 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/218473
Method and device for filtering oils from infusion beverages Jul 5, 1988 Issued
07/214866 INJECTION MOLDING FILTER Jun 30, 1988 Abandoned
Array ( [id] => 2460506 [patent_doc_number] => 04844789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Pressure vessel with rotating disk' [patent_app_type] => 1 [patent_app_number] => 7/213278 [patent_app_country] => US [patent_app_date] => 1988-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3139 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844789.pdf [firstpage_image] =>[orig_patent_app_number] => 213278 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213278
Pressure vessel with rotating disk Jun 28, 1988 Issued
Array ( [id] => 2523366 [patent_doc_number] => 04839040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Filter apparatus for removing hydrocarbon contaminants from water, particularly for purifying oil contaminated water' [patent_app_type] => 1 [patent_app_number] => 7/214920 [patent_app_country] => US [patent_app_date] => 1988-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1719 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/839/04839040.pdf [firstpage_image] =>[orig_patent_app_number] => 214920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/214920
Filter apparatus for removing hydrocarbon contaminants from water, particularly for purifying oil contaminated water Jun 26, 1988 Issued
Array ( [id] => 2596469 [patent_doc_number] => 04931179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Filter section for a rotatable filter' [patent_app_type] => 1 [patent_app_number] => 7/210442 [patent_app_country] => US [patent_app_date] => 1988-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1222 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931179.pdf [firstpage_image] =>[orig_patent_app_number] => 210442 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210442
Filter section for a rotatable filter Jun 22, 1988 Issued
Array ( [id] => 2591925 [patent_doc_number] => 04921600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Filter cartridge for swimming pools and spas' [patent_app_type] => 1 [patent_app_number] => 7/210197 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2626 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921600.pdf [firstpage_image] =>[orig_patent_app_number] => 210197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210197
Filter cartridge for swimming pools and spas Jun 19, 1988 Issued
Array ( [id] => 2559747 [patent_doc_number] => 04944875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Plural filter tube sequential distribution apparatus' [patent_app_type] => 1 [patent_app_number] => 7/208924 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1207 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944875.pdf [firstpage_image] =>[orig_patent_app_number] => 208924 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208924
Plural filter tube sequential distribution apparatus Jun 19, 1988 Issued
Array ( [id] => 2603129 [patent_doc_number] => 04902417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Spiral-wound membrane cartridge with ribbed and spaced carrier layer' [patent_app_type] => 1 [patent_app_number] => 7/206560 [patent_app_country] => US [patent_app_date] => 1988-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 5394 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902417.pdf [firstpage_image] =>[orig_patent_app_number] => 206560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206560
Spiral-wound membrane cartridge with ribbed and spaced carrier layer Jun 13, 1988 Issued
Array ( [id] => 2700545 [patent_doc_number] => 04992166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Plastic fluid filter and method for manufacturing same' [patent_app_type] => 1 [patent_app_number] => 7/205632 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4963 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992166.pdf [firstpage_image] =>[orig_patent_app_number] => 205632 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205632
Plastic fluid filter and method for manufacturing same Jun 12, 1988 Issued
Array ( [id] => 2591749 [patent_doc_number] => 04964987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Cross flow filter apparatus' [patent_app_type] => 1 [patent_app_number] => 7/205456 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5025 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/964/04964987.pdf [firstpage_image] =>[orig_patent_app_number] => 205456 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205456
Cross flow filter apparatus Jun 9, 1988 Issued
Array ( [id] => 2481529 [patent_doc_number] => 04867878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Liquid bearing for rotary apparatus' [patent_app_type] => 1 [patent_app_number] => 7/204621 [patent_app_country] => US [patent_app_date] => 1988-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 4128 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867878.pdf [firstpage_image] =>[orig_patent_app_number] => 204621 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/204621
Liquid bearing for rotary apparatus Jun 8, 1988 Issued
Array ( [id] => 2739010 [patent_doc_number] => 05002660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Compact aquarium filter' [patent_app_type] => 1 [patent_app_number] => 7/203671 [patent_app_country] => US [patent_app_date] => 1988-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2496 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002660.pdf [firstpage_image] =>[orig_patent_app_number] => 203671 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203671
Compact aquarium filter Jun 6, 1988 Issued
Array ( [id] => 2553442 [patent_doc_number] => 04853126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Paint strainer' [patent_app_type] => 1 [patent_app_number] => 7/202522 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1088 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/853/04853126.pdf [firstpage_image] =>[orig_patent_app_number] => 202522 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202522
Paint strainer Jun 5, 1988 Issued
Array ( [id] => 2662071 [patent_doc_number] => 04935128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Motorcycle engine lubricating oil filter apparatus' [patent_app_type] => 1 [patent_app_number] => 7/202466 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1511 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935128.pdf [firstpage_image] =>[orig_patent_app_number] => 202466 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202466
Motorcycle engine lubricating oil filter apparatus Jun 5, 1988 Issued
Array ( [id] => 2620637 [patent_doc_number] => 04919805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Vertical leaf filter flush' [patent_app_type] => 1 [patent_app_number] => 7/202149 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3647 [patent_no_of_claims] => 5 [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/04/919/04919805.pdf [firstpage_image] =>[orig_patent_app_number] => 202149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202149
Vertical leaf filter flush Jun 2, 1988 Issued
Array ( [id] => 2552106 [patent_doc_number] => 04897191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Tubular membrane module with fluid shear protection' [patent_app_type] => 1 [patent_app_number] => 7/199823 [patent_app_country] => US [patent_app_date] => 1988-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3002 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897191.pdf [firstpage_image] =>[orig_patent_app_number] => 199823 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/199823
Tubular membrane module with fluid shear protection May 26, 1988 Issued
Array ( [id] => 2501227 [patent_doc_number] => 04798676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Low pressure drop bacterial filter and method' [patent_app_type] => 1 [patent_app_number] => 7/196896 [patent_app_country] => US [patent_app_date] => 1988-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1687 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/798/04798676.pdf [firstpage_image] =>[orig_patent_app_number] => 196896 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196896
Low pressure drop bacterial filter and method May 17, 1988 Issued
Array ( [id] => 2510465 [patent_doc_number] => 04863601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Filter apparatus with hydrophilic filter material and hydrophobic support' [patent_app_type] => 1 [patent_app_number] => 7/184295 [patent_app_country] => US [patent_app_date] => 1988-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2724 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863601.pdf [firstpage_image] =>[orig_patent_app_number] => 184295 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/184295
Filter apparatus with hydrophilic filter material and hydrophobic support Apr 20, 1988 Issued
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