Search

Frank Sever

Examiner (ID: 3856)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2704012 [patent_doc_number] => 05041225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Hydrophilic semi-permeable PTFE membranes and their manufacture' [patent_app_type] => 1 [patent_app_number] => 7/550843 [patent_app_country] => US [patent_app_date] => 1990-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2243 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041225.pdf [firstpage_image] =>[orig_patent_app_number] => 550843 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550843
Hydrophilic semi-permeable PTFE membranes and their manufacture Jul 9, 1990 Issued
Array ( [id] => 2663884 [patent_doc_number] => 05069792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Adaptive filter flow control system and method' [patent_app_type] => 1 [patent_app_number] => 7/551598 [patent_app_country] => US [patent_app_date] => 1990-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8972 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069792.pdf [firstpage_image] =>[orig_patent_app_number] => 551598 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/551598
Adaptive filter flow control system and method Jul 9, 1990 Issued
Array ( [id] => 2743379 [patent_doc_number] => 05037555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Desalination of water' [patent_app_type] => 1 [patent_app_number] => 7/549774 [patent_app_country] => US [patent_app_date] => 1990-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4207 [patent_no_of_claims] => 12 [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/05/037/05037555.pdf [firstpage_image] =>[orig_patent_app_number] => 549774 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/549774
Desalination of water Jul 8, 1990 Issued
Array ( [id] => 2753477 [patent_doc_number] => 05059323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Self-cleaning vacuum filter with permanent, endless filter media particularly for industrial lubricating and cooling liquids' [patent_app_type] => 1 [patent_app_number] => 7/548539 [patent_app_country] => US [patent_app_date] => 1990-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2396 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059323.pdf [firstpage_image] =>[orig_patent_app_number] => 548539 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548539
Self-cleaning vacuum filter with permanent, endless filter media particularly for industrial lubricating and cooling liquids Jul 4, 1990 Issued
Array ( [id] => 2852889 [patent_doc_number] => 05084179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Narrow pore-size distribution polytetramethylene adipamide or nylon 46 membranes and process for making them' [patent_app_type] => 1 [patent_app_number] => 7/545476 [patent_app_country] => US [patent_app_date] => 1990-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6030 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084179.pdf [firstpage_image] =>[orig_patent_app_number] => 545476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545476
Narrow pore-size distribution polytetramethylene adipamide or nylon 46 membranes and process for making them Jun 27, 1990 Issued
Array ( [id] => 2727647 [patent_doc_number] => 05032265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Method and system for producing sterile aqueous solutions' [patent_app_type] => 1 [patent_app_number] => 7/541010 [patent_app_country] => US [patent_app_date] => 1990-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3515 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032265.pdf [firstpage_image] =>[orig_patent_app_number] => 541010 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541010
Method and system for producing sterile aqueous solutions Jun 19, 1990 Issued
Array ( [id] => 2682253 [patent_doc_number] => 05049275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Modified microporous structures' [patent_app_type] => 1 [patent_app_number] => 7/539096 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8782 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049275.pdf [firstpage_image] =>[orig_patent_app_number] => 539096 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539096
Modified microporous structures Jun 14, 1990 Issued
Array ( [id] => 2689337 [patent_doc_number] => 04990257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Concentration of solution by reverse osmosis' [patent_app_type] => 1 [patent_app_number] => 7/538540 [patent_app_country] => US [patent_app_date] => 1990-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2662 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990257.pdf [firstpage_image] =>[orig_patent_app_number] => 538540 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538540
Concentration of solution by reverse osmosis Jun 13, 1990 Abandoned
Array ( [id] => 2664135 [patent_doc_number] => 05047151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Scum skimming system for circular sedimentation and thickening tanks' [patent_app_type] => 1 [patent_app_number] => 7/538059 [patent_app_country] => US [patent_app_date] => 1990-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 4948 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047151.pdf [firstpage_image] =>[orig_patent_app_number] => 538059 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/538059
Scum skimming system for circular sedimentation and thickening tanks Jun 12, 1990 Issued
Array ( [id] => 2718762 [patent_doc_number] => 05057225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Method of enrichment of oxygen-18 in natural water' [patent_app_type] => 1 [patent_app_number] => 7/534960 [patent_app_country] => US [patent_app_date] => 1990-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4209 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057225.pdf [firstpage_image] =>[orig_patent_app_number] => 534960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534960
Method of enrichment of oxygen-18 in natural water Jun 7, 1990 Issued
07/476463 MEMBRANE FILTRATION APPARATUS AND METHOD OF MAKING A MEMBRANE FILTRATION UNIT Jun 6, 1990 Abandoned
Array ( [id] => 2664825 [patent_doc_number] => 05034126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Counter current dual-flow spiral wound dual-pipe membrane separation' [patent_app_type] => 1 [patent_app_number] => 7/534755 [patent_app_country] => US [patent_app_date] => 1990-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 9271 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 849 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034126.pdf [firstpage_image] =>[orig_patent_app_number] => 534755 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534755
Counter current dual-flow spiral wound dual-pipe membrane separation Jun 6, 1990 Issued
Array ( [id] => 2757595 [patent_doc_number] => 04994184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Ultrafiltration device and process' [patent_app_type] => 1 [patent_app_number] => 7/533030 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4070 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994184.pdf [firstpage_image] =>[orig_patent_app_number] => 533030 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533030
Ultrafiltration device and process Jun 3, 1990 Issued
Array ( [id] => 2708234 [patent_doc_number] => 05009783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Separation of compositions containing water and organic oxygenates' [patent_app_type] => 1 [patent_app_number] => 7/533223 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5470 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009783.pdf [firstpage_image] =>[orig_patent_app_number] => 533223 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533223
Separation of compositions containing water and organic oxygenates Jun 3, 1990 Issued
Array ( [id] => 2762344 [patent_doc_number] => 05062955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Rotating sleeve hydrocyclone' [patent_app_type] => 1 [patent_app_number] => 7/530877 [patent_app_country] => US [patent_app_date] => 1990-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3082 [patent_no_of_claims] => 10 [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/05/062/05062955.pdf [firstpage_image] =>[orig_patent_app_number] => 530877 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530877
Rotating sleeve hydrocyclone May 29, 1990 Issued
Array ( [id] => 2842918 [patent_doc_number] => 05104532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Flat stack permeator' [patent_app_type] => 1 [patent_app_number] => 7/528311 [patent_app_country] => US [patent_app_date] => 1990-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4092 [patent_no_of_claims] => 12 [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/05/104/05104532.pdf [firstpage_image] =>[orig_patent_app_number] => 528311 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/528311
Flat stack permeator May 23, 1990 Issued
Array ( [id] => 2811392 [patent_doc_number] => 05080795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Supported chiral liquid membrane for the separation of enantiomers' [patent_app_type] => 1 [patent_app_number] => 7/528007 [patent_app_country] => US [patent_app_date] => 1990-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 10767 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080795.pdf [firstpage_image] =>[orig_patent_app_number] => 528007 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/528007
Supported chiral liquid membrane for the separation of enantiomers May 22, 1990 Issued
Array ( [id] => 2664805 [patent_doc_number] => 05034125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Membrane filtering device for micro and ultra filtration of fluids by the crossflow method' [patent_app_type] => 1 [patent_app_number] => 7/526308 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 6236 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034125.pdf [firstpage_image] =>[orig_patent_app_number] => 526308 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526308
Membrane filtering device for micro and ultra filtration of fluids by the crossflow method May 20, 1990 Issued
Array ( [id] => 2666576 [patent_doc_number] => 05026480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Decanting apparatus' [patent_app_type] => 1 [patent_app_number] => 7/525149 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5412 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026480.pdf [firstpage_image] =>[orig_patent_app_number] => 525149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/525149
Decanting apparatus May 16, 1990 Issued
Array ( [id] => 2738733 [patent_doc_number] => 05022995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Apparatus and method for removing liquid from a composition and for storing the deliquified composition' [patent_app_type] => 1 [patent_app_number] => 7/524241 [patent_app_country] => US [patent_app_date] => 1990-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 12006 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022995.pdf [firstpage_image] =>[orig_patent_app_number] => 524241 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/524241
Apparatus and method for removing liquid from a composition and for storing the deliquified composition May 15, 1990 Issued
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