Search

Frank Sever

Examiner (ID: 2282)

Most Active Art Unit
1306
Art Unit(s)
1306, 1305, 1303, 1801, 2899
Total Applications
1564
Issued Applications
1483
Pending Applications
0
Abandoned Applications
81

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2591148 [patent_doc_number] => 04940562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Filter element and method for manufacture thereof and micro-filtration filter having the filter element' [patent_app_type] => 1 [patent_app_number] => 7/229336 [patent_app_country] => US [patent_app_date] => 1988-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 50 [patent_no_of_words] => 10309 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940562.pdf [firstpage_image] =>[orig_patent_app_number] => 229336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/229336
Filter element and method for manufacture thereof and micro-filtration filter having the filter element Aug 4, 1988 Issued
Array ( [id] => 2485377 [patent_doc_number] => 04842724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Water purification apparatus' [patent_app_type] => 1 [patent_app_number] => 7/227694 [patent_app_country] => US [patent_app_date] => 1988-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6827 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/842/04842724.pdf [firstpage_image] =>[orig_patent_app_number] => 227694 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/227694
Water purification apparatus Aug 2, 1988 Issued
Array ( [id] => 2546501 [patent_doc_number] => 04832854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Apparatus and process to separate and remove extraneous matter from a liquid stream' [patent_app_type] => 1 [patent_app_number] => 7/225871 [patent_app_country] => US [patent_app_date] => 1988-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3054 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832854.pdf [firstpage_image] =>[orig_patent_app_number] => 225871 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/225871
Apparatus and process to separate and remove extraneous matter from a liquid stream Jul 28, 1988 Issued
Array ( [id] => 2477331 [patent_doc_number] => 04865744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Process for the continuous workup of aqueous crude dye suspensions' [patent_app_type] => 1 [patent_app_number] => 7/224015 [patent_app_country] => US [patent_app_date] => 1988-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6289 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/865/04865744.pdf [firstpage_image] =>[orig_patent_app_number] => 224015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/224015
Process for the continuous workup of aqueous crude dye suspensions Jul 24, 1988 Issued
Array ( [id] => 2518827 [patent_doc_number] => 04877529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Separation of organic liquids' [patent_app_type] => 1 [patent_app_number] => 7/222871 [patent_app_country] => US [patent_app_date] => 1988-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6741 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877529.pdf [firstpage_image] =>[orig_patent_app_number] => 222871 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222871
Separation of organic liquids Jul 21, 1988 Issued
Array ( [id] => 2517673 [patent_doc_number] => 04885086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Hydrophilic microporous membrane and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/221573 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6418 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885086.pdf [firstpage_image] =>[orig_patent_app_number] => 221573 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221573
Hydrophilic microporous membrane and process for preparing same Jul 19, 1988 Issued
Array ( [id] => 2503797 [patent_doc_number] => 04830756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'High speed separation of ultra-high molecular weight polymers by hyperlayer field-flow fractionation' [patent_app_type] => 1 [patent_app_number] => 7/217707 [patent_app_country] => US [patent_app_date] => 1988-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4348 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/830/04830756.pdf [firstpage_image] =>[orig_patent_app_number] => 217707 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/217707
High speed separation of ultra-high molecular weight polymers by hyperlayer field-flow fractionation Jul 10, 1988 Issued
Array ( [id] => 2461057 [patent_doc_number] => 04844817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Low pressure hydrocyclone separator' [patent_app_type] => 1 [patent_app_number] => 7/213196 [patent_app_country] => US [patent_app_date] => 1988-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 10742 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844817.pdf [firstpage_image] =>[orig_patent_app_number] => 213196 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213196
Low pressure hydrocyclone separator Jun 28, 1988 Issued
Array ( [id] => 2555700 [patent_doc_number] => 04857197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Liquid separator with tangential drive fluid introduction' [patent_app_type] => 1 [patent_app_number] => 7/212830 [patent_app_country] => US [patent_app_date] => 1988-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1250 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857197.pdf [firstpage_image] =>[orig_patent_app_number] => 212830 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/212830
Liquid separator with tangential drive fluid introduction Jun 28, 1988 Issued
Array ( [id] => 2631926 [patent_doc_number] => 04913817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Reinforced ion exchange membrane and a process for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/207965 [patent_app_country] => US [patent_app_date] => 1988-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10066 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913817.pdf [firstpage_image] =>[orig_patent_app_number] => 207965 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/207965
Reinforced ion exchange membrane and a process for producing the same Jun 16, 1988 Issued
Array ( [id] => 2483934 [patent_doc_number] => 04859384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Novel polyamide reverse osmosis membranes' [patent_app_type] => 1 [patent_app_number] => 7/205576 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7907 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859384.pdf [firstpage_image] =>[orig_patent_app_number] => 205576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205576
Novel polyamide reverse osmosis membranes Jun 12, 1988 Issued
Array ( [id] => 2471876 [patent_doc_number] => 04812270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Novel water softening membranes' [patent_app_type] => 1 [patent_app_number] => 7/206142 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4348 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812270.pdf [firstpage_image] =>[orig_patent_app_number] => 206142 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206142
Novel water softening membranes Jun 12, 1988 Issued
Array ( [id] => 2512141 [patent_doc_number] => 04874522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Polysulfone hollow fiber membrane and process for making the same' [patent_app_type] => 1 [patent_app_number] => 7/205079 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8658 [patent_no_of_claims] => 20 [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/04/874/04874522.pdf [firstpage_image] =>[orig_patent_app_number] => 205079 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205079
Polysulfone hollow fiber membrane and process for making the same Jun 9, 1988 Issued
Array ( [id] => 2536861 [patent_doc_number] => 04826642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Method of making a supported microporous membrane' [patent_app_type] => 1 [patent_app_number] => 7/203821 [patent_app_country] => US [patent_app_date] => 1988-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4873 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/826/04826642.pdf [firstpage_image] =>[orig_patent_app_number] => 203821 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203821
Method of making a supported microporous membrane Jun 7, 1988 Issued
Array ( [id] => 2441416 [patent_doc_number] => 04792401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Spiral wound membrane module and method of manufacture and use' [patent_app_type] => 1 [patent_app_number] => 7/202711 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2912 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792401.pdf [firstpage_image] =>[orig_patent_app_number] => 202711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202711
Spiral wound membrane module and method of manufacture and use Jun 2, 1988 Issued
Array ( [id] => 2517767 [patent_doc_number] => 04885091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Process for the preparation of chlorine-resistant semipermeable membranes' [patent_app_type] => 1 [patent_app_number] => 7/202850 [patent_app_country] => US [patent_app_date] => 1988-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7923 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885091.pdf [firstpage_image] =>[orig_patent_app_number] => 202850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202850
Process for the preparation of chlorine-resistant semipermeable membranes May 31, 1988 Issued
Array ( [id] => 2556808 [patent_doc_number] => 04849102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Bidirectional ultrafiltration apparatus' [patent_app_type] => 1 [patent_app_number] => 7/200402 [patent_app_country] => US [patent_app_date] => 1988-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2796 [patent_no_of_claims] => 10 [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/04/849/04849102.pdf [firstpage_image] =>[orig_patent_app_number] => 200402 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200402
Bidirectional ultrafiltration apparatus May 30, 1988 Issued
Array ( [id] => 2509647 [patent_doc_number] => 04818416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Method and apparatus for treating bodies of water' [patent_app_type] => 1 [patent_app_number] => 7/199314 [patent_app_country] => US [patent_app_date] => 1988-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16174 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/818/04818416.pdf [firstpage_image] =>[orig_patent_app_number] => 199314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/199314
Method and apparatus for treating bodies of water May 25, 1988 Issued
Array ( [id] => 2483483 [patent_doc_number] => 04801385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'System for exchanging a substance between fluids' [patent_app_type] => 1 [patent_app_number] => 7/195305 [patent_app_country] => US [patent_app_date] => 1988-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2975 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/801/04801385.pdf [firstpage_image] =>[orig_patent_app_number] => 195305 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/195305
System for exchanging a substance between fluids May 17, 1988 Issued
Array ( [id] => 2475217 [patent_doc_number] => 04865633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Separator' [patent_app_type] => 1 [patent_app_number] => 7/195397 [patent_app_country] => US [patent_app_date] => 1988-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3603 [patent_no_of_claims] => 6 [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/04/865/04865633.pdf [firstpage_image] =>[orig_patent_app_number] => 195397 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/195397
Separator May 11, 1988 Issued
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