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] => 2065957 [patent_doc_number] => 04430103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Cryogenic recovery of LPG from natural gas' [patent_app_type] => 1 [patent_app_number] => 6/351728 [patent_app_country] => US [patent_app_date] => 1982-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6220 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430103.pdf [firstpage_image] =>[orig_patent_app_number] => 351728 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/351728
Cryogenic recovery of LPG from natural gas Feb 23, 1982 Issued
Array ( [id] => 2083796 [patent_doc_number] => 04435198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Separation of nitrogen from natural gas' [patent_app_type] => 1 [patent_app_number] => 6/351727 [patent_app_country] => US [patent_app_date] => 1982-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 14289 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435198.pdf [firstpage_image] =>[orig_patent_app_number] => 351727 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/351727
Separation of nitrogen from natural gas Feb 23, 1982 Issued
Array ( [id] => 2049723 [patent_doc_number] => 04406749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-27 [patent_title] => 'Solar water distillation apparatus' [patent_app_type] => 1 [patent_app_number] => 6/351644 [patent_app_country] => US [patent_app_date] => 1982-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3125 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/406/04406749.pdf [firstpage_image] =>[orig_patent_app_number] => 351644 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/351644
Solar water distillation apparatus Feb 22, 1982 Issued
Array ( [id] => 2017879 [patent_doc_number] => 04419188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Thermally coupled extractive distillation process' [patent_app_type] => 1 [patent_app_number] => 6/350592 [patent_app_country] => US [patent_app_date] => 1982-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 16441 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419188.pdf [firstpage_image] =>[orig_patent_app_number] => 350592 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/350592
Thermally coupled extractive distillation process Feb 21, 1982 Issued
Array ( [id] => 2018291 [patent_doc_number] => 04419242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Composite membrane for a membrane distillation system' [patent_app_type] => 1 [patent_app_number] => 6/350078 [patent_app_country] => US [patent_app_date] => 1982-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2964 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419242.pdf [firstpage_image] =>[orig_patent_app_number] => 350078 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/350078
Composite membrane for a membrane distillation system Feb 17, 1982 Issued
Array ( [id] => 2065738 [patent_doc_number] => 04459144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-10 [patent_title] => 'Multi-stage counter-current concentration system and method' [patent_app_type] => 1 [patent_app_number] => 6/349819 [patent_app_country] => US [patent_app_date] => 1982-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4323 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/459/04459144.pdf [firstpage_image] =>[orig_patent_app_number] => 349819 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/349819
Multi-stage counter-current concentration system and method Feb 17, 1982 Issued
Array ( [id] => 2003986 [patent_doc_number] => 04407703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Amine separation process' [patent_app_type] => 1 [patent_app_number] => 6/349816 [patent_app_country] => US [patent_app_date] => 1982-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1557 [patent_no_of_claims] => 3 [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/04/407/04407703.pdf [firstpage_image] =>[orig_patent_app_number] => 349816 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/349816
Amine separation process Feb 17, 1982 Issued
06/346176 CYCLONE SEPARATORS Feb 4, 1982 Abandoned
Array ( [id] => 2036823 [patent_doc_number] => 04414112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Oil/water separator' [patent_app_type] => 1 [patent_app_number] => 6/343995 [patent_app_country] => US [patent_app_date] => 1982-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3988 [patent_no_of_claims] => 20 [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/04/414/04414112.pdf [firstpage_image] =>[orig_patent_app_number] => 343995 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/343995
Oil/water separator Jan 28, 1982 Issued
Array ( [id] => 2056623 [patent_doc_number] => 04417311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Fractional distillation column control' [patent_app_type] => 1 [patent_app_number] => 6/344146 [patent_app_country] => US [patent_app_date] => 1982-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5690 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/417/04417311.pdf [firstpage_image] =>[orig_patent_app_number] => 344146 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/344146
Fractional distillation column control Jan 28, 1982 Issued
06/343599 METHOD AND APPARATUS FOR GAS LIQUEFACTION Jan 27, 1982 Abandoned
Array ( [id] => 2039293 [patent_doc_number] => 04385965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-31 [patent_title] => 'Process for the recovery of pure methylal from methanol-methylal mixtures' [patent_app_type] => 1 [patent_app_number] => 6/342975 [patent_app_country] => US [patent_app_date] => 1982-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3441 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/385/04385965.pdf [firstpage_image] =>[orig_patent_app_number] => 342975 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/342975
Process for the recovery of pure methylal from methanol-methylal mixtures Jan 25, 1982 Issued
Array ( [id] => 2046713 [patent_doc_number] => 04379026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-05 [patent_title] => 'Process for the purification of benzaldehyde' [patent_app_type] => 1 [patent_app_number] => 6/341108 [patent_app_country] => US [patent_app_date] => 1982-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1809 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/379/04379026.pdf [firstpage_image] =>[orig_patent_app_number] => 341108 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/341108
Process for the purification of benzaldehyde Jan 19, 1982 Issued
Array ( [id] => 2081202 [patent_doc_number] => 04449994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-22 [patent_title] => 'Low energy process for separating carbon dioxide and acid gases from a carbonaceous off-gas' [patent_app_type] => 1 [patent_app_number] => 6/339359 [patent_app_country] => US [patent_app_date] => 1982-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5893 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/449/04449994.pdf [firstpage_image] =>[orig_patent_app_number] => 339359 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339359
Low energy process for separating carbon dioxide and acid gases from a carbonaceous off-gas Jan 14, 1982 Issued
Array ( [id] => 2036264 [patent_doc_number] => 04417449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-29 [patent_title] => 'Process for separating carbon dioxide and acid gases from a carbonaceous off-gas' [patent_app_type] => 1 [patent_app_number] => 6/339360 [patent_app_country] => US [patent_app_date] => 1982-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5668 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/417/04417449.pdf [firstpage_image] =>[orig_patent_app_number] => 339360 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339360
Process for separating carbon dioxide and acid gases from a carbonaceous off-gas Jan 14, 1982 Issued
Array ( [id] => 1986926 [patent_doc_number] => 04360695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-23 [patent_title] => 'Continuous preparation of adiptic acid' [patent_app_type] => 1 [patent_app_number] => 6/337684 [patent_app_country] => US [patent_app_date] => 1982-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1706 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/360/04360695.pdf [firstpage_image] =>[orig_patent_app_number] => 337684 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337684
Continuous preparation of adiptic acid Jan 6, 1982 Issued
Array ( [id] => 2050779 [patent_doc_number] => 04416723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Method for producing sapphire tubes' [patent_app_type] => 1 [patent_app_number] => 6/337739 [patent_app_country] => US [patent_app_date] => 1982-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2832 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/416/04416723.pdf [firstpage_image] =>[orig_patent_app_number] => 337739 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337739
Method for producing sapphire tubes Jan 6, 1982 Issued
Array ( [id] => 2007396 [patent_doc_number] => 04391675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-05 [patent_title] => 'Sieve plates and distillation columns' [patent_app_type] => 1 [patent_app_number] => 6/337324 [patent_app_country] => US [patent_app_date] => 1982-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2596 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/391/04391675.pdf [firstpage_image] =>[orig_patent_app_number] => 337324 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337324
Sieve plates and distillation columns Jan 4, 1982 Issued
Array ( [id] => 2122005 [patent_doc_number] => 04477343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Filter backwash means' [patent_app_type] => 1 [patent_app_number] => 6/336447 [patent_app_country] => US [patent_app_date] => 1981-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2698 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/477/04477343.pdf [firstpage_image] =>[orig_patent_app_number] => 336447 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/336447
Filter backwash means Dec 30, 1981 Issued
06/336429 FILTER PLATE Dec 30, 1981 Abandoned
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