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] => 1908086 [patent_doc_number] => 04289588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Fractional distillation column pumparound heat removal control' [patent_app_type] => 1 [patent_app_number] => 6/173577 [patent_app_country] => US [patent_app_date] => 1980-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5223 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/289/04289588.pdf [firstpage_image] =>[orig_patent_app_number] => 173577 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/173577
Fractional distillation column pumparound heat removal control Jul 29, 1980 Issued
Array ( [id] => 1911799 [patent_doc_number] => 04299667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Process for recovering pure benzene' [patent_app_type] => 1 [patent_app_number] => 6/172728 [patent_app_country] => US [patent_app_date] => 1980-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2484 [patent_no_of_claims] => 4 [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/04/299/04299667.pdf [firstpage_image] =>[orig_patent_app_number] => 172728 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/172728
Process for recovering pure benzene Jul 27, 1980 Issued
Array ( [id] => 1964537 [patent_doc_number] => 04330373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Solar desalting plant' [patent_app_type] => 1 [patent_app_number] => 6/172089 [patent_app_country] => US [patent_app_date] => 1980-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2192 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330373.pdf [firstpage_image] =>[orig_patent_app_number] => 172089 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/172089
Solar desalting plant Jul 24, 1980 Issued
06/170897 APPARATUS AND METHOD FOR THERMAL MEMBRANE DISTILLATION Jul 20, 1980 Abandoned
Array ( [id] => 1863483 [patent_doc_number] => 04294664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Latent heat recirculating system' [patent_app_type] => 1 [patent_app_number] => 6/169441 [patent_app_country] => US [patent_app_date] => 1980-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5759 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/294/04294664.pdf [firstpage_image] =>[orig_patent_app_number] => 169441 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/169441
Latent heat recirculating system Jul 15, 1980 Issued
Array ( [id] => 1904238 [patent_doc_number] => 04306944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-22 [patent_title] => 'Cyclohexanone distillation process' [patent_app_type] => 1 [patent_app_number] => 6/165905 [patent_app_country] => US [patent_app_date] => 1980-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4163 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/306/04306944.pdf [firstpage_image] =>[orig_patent_app_number] => 165905 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165905
Cyclohexanone distillation process Jul 2, 1980 Issued
Array ( [id] => 1968887 [patent_doc_number] => 04318780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Multi-stage flash evaporator design' [patent_app_type] => 1 [patent_app_number] => 6/165885 [patent_app_country] => US [patent_app_date] => 1980-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2421 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/318/04318780.pdf [firstpage_image] =>[orig_patent_app_number] => 165885 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165885
Multi-stage flash evaporator design Jul 2, 1980 Issued
Array ( [id] => 1904167 [patent_doc_number] => 04302229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Control of a fractional distillation column' [patent_app_type] => 1 [patent_app_number] => 6/165465 [patent_app_country] => US [patent_app_date] => 1980-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8087 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/302/04302229.pdf [firstpage_image] =>[orig_patent_app_number] => 165465 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165465
Control of a fractional distillation column Jul 1, 1980 Issued
Array ( [id] => 1866119 [patent_doc_number] => 04295196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Fractional distillation column control' [patent_app_type] => 1 [patent_app_number] => 6/165463 [patent_app_country] => US [patent_app_date] => 1980-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6275 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 625 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/295/04295196.pdf [firstpage_image] =>[orig_patent_app_number] => 165463 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/165463
Fractional distillation column control Jul 1, 1980 Issued
Array ( [id] => 1914550 [patent_doc_number] => 04308112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Process for the isolation of pyrocatechol and hydroquinone' [patent_app_type] => 1 [patent_app_number] => 6/166270 [patent_app_country] => US [patent_app_date] => 1980-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3199 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308112.pdf [firstpage_image] =>[orig_patent_app_number] => 166270 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/166270
Process for the isolation of pyrocatechol and hydroquinone Jul 1, 1980 Issued
Array ( [id] => 1985892 [patent_doc_number] => 04345972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Alcohol recovery process' [patent_app_type] => 1 [patent_app_number] => 6/164854 [patent_app_country] => US [patent_app_date] => 1980-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 21 [patent_no_of_words] => 3495 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/345/04345972.pdf [firstpage_image] =>[orig_patent_app_number] => 164854 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164854
Alcohol recovery process Jun 30, 1980 Issued
Array ( [id] => 1992812 [patent_doc_number] => 04344827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Process for working up nitric acid' [patent_app_type] => 1 [patent_app_number] => 6/164445 [patent_app_country] => US [patent_app_date] => 1980-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3687 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344827.pdf [firstpage_image] =>[orig_patent_app_number] => 164445 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164445
Process for working up nitric acid Jun 29, 1980 Issued
Array ( [id] => 1992786 [patent_doc_number] => 04344824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Recirculating natural convection solar still' [patent_app_type] => 1 [patent_app_number] => 6/163523 [patent_app_country] => US [patent_app_date] => 1980-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1795 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344824.pdf [firstpage_image] =>[orig_patent_app_number] => 163523 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163523
Recirculating natural convection solar still Jun 26, 1980 Issued
Array ( [id] => 1931866 [patent_doc_number] => 04350565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-21 [patent_title] => 'Process for concentrating fluids' [patent_app_type] => 1 [patent_app_number] => 6/162850 [patent_app_country] => US [patent_app_date] => 1980-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2859 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/350/04350565.pdf [firstpage_image] =>[orig_patent_app_number] => 162850 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/162850
Process for concentrating fluids Jun 24, 1980 Issued
Array ( [id] => 1943296 [patent_doc_number] => 04313798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Micro-wave powered distillation unit' [patent_app_type] => 1 [patent_app_number] => 6/160378 [patent_app_country] => US [patent_app_date] => 1980-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2300 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313798.pdf [firstpage_image] =>[orig_patent_app_number] => 160378 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/160378
Micro-wave powered distillation unit Jun 16, 1980 Issued
Array ( [id] => 1994542 [patent_doc_number] => 04323429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Spent solvent purification apparatus' [patent_app_type] => 1 [patent_app_number] => 6/157443 [patent_app_country] => US [patent_app_date] => 1980-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4088 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323429.pdf [firstpage_image] =>[orig_patent_app_number] => 157443 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/157443
Spent solvent purification apparatus Jun 8, 1980 Issued
Array ( [id] => 1876687 [patent_doc_number] => 04285775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Apparatus for the recovery of xylenol and/or paraffin' [patent_app_type] => 1 [patent_app_number] => 6/155957 [patent_app_country] => US [patent_app_date] => 1980-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2598 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285775.pdf [firstpage_image] =>[orig_patent_app_number] => 155957 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/155957
Apparatus for the recovery of xylenol and/or paraffin Jun 2, 1980 Issued
06/155660 THERMALLY COUPLED EXTRACTIVE DISTILLATION PROCESS Jun 1, 1980 Abandoned
Array ( [id] => 1979656 [patent_doc_number] => 04328075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Removal of cyanides from acetonitrile' [patent_app_type] => 1 [patent_app_number] => 6/152006 [patent_app_country] => US [patent_app_date] => 1980-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1490 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328075.pdf [firstpage_image] =>[orig_patent_app_number] => 152006 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/152006
Removal of cyanides from acetonitrile May 20, 1980 Issued
Array ( [id] => 1923704 [patent_doc_number] => 04298363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-03 [patent_title] => 'Fractionator feed tank pressure control' [patent_app_type] => 1 [patent_app_number] => 6/150492 [patent_app_country] => US [patent_app_date] => 1980-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4279 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/298/04298363.pdf [firstpage_image] =>[orig_patent_app_number] => 150492 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/150492
Fractionator feed tank pressure control May 15, 1980 Issued
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