Search

Helen F. Heggestad

Examiner (ID: 5223, Phone: (571)272-1404 , Office: P/1793 )

Most Active Art Unit
1761
Art Unit(s)
1302, 1761, 1789, 1793, 1781, 2899, 1794
Total Applications
2744
Issued Applications
1812
Pending Applications
195
Abandoned Applications
741

Applications

Application numberTitle of the applicationFiling DateStatus
06/681326 METHOD AND APPARATUS FOR THE CONTINUOUS GASIFICATION OF SOLID FUEL Dec 12, 1984 Abandoned
Array ( [id] => 2240370 [patent_doc_number] => 04568361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-04 [patent_title] => 'Cyclic char gasifier oxidation process' [patent_app_type] => 1 [patent_app_number] => 6/679541 [patent_app_country] => US [patent_app_date] => 1984-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 26262 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/568/04568361.pdf [firstpage_image] =>[orig_patent_app_number] => 679541 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679541
Cyclic char gasifier oxidation process Dec 6, 1984 Issued
Array ( [id] => 2265973 [patent_doc_number] => 04583992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Biomass gasifier and charcoal producer' [patent_app_type] => 1 [patent_app_number] => 6/678178 [patent_app_country] => US [patent_app_date] => 1984-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 5551 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583992.pdf [firstpage_image] =>[orig_patent_app_number] => 678178 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678178
Biomass gasifier and charcoal producer Dec 3, 1984 Issued
06/677868 PROCESS AND APPARATUS FOR DRYING OR CARBONIZING COAL Dec 2, 1984 Abandoned
Array ( [id] => 2359705 [patent_doc_number] => 04682986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Process for separating catalytic coal gasification chars' [patent_app_type] => 1 [patent_app_number] => 6/676504 [patent_app_country] => US [patent_app_date] => 1984-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5484 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682986.pdf [firstpage_image] =>[orig_patent_app_number] => 676504 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/676504
Process for separating catalytic coal gasification chars Nov 28, 1984 Issued
Array ( [id] => 2236483 [patent_doc_number] => 04574035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-04 [patent_title] => 'Warp-resistant self-sealing coke oven door' [patent_app_type] => 1 [patent_app_number] => 6/671627 [patent_app_country] => US [patent_app_date] => 1984-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3147 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574035.pdf [firstpage_image] =>[orig_patent_app_number] => 671627 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671627
Warp-resistant self-sealing coke oven door Nov 14, 1984 Issued
Array ( [id] => 2251967 [patent_doc_number] => 04563195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-07 [patent_title] => 'Method for treatment of tar-bearing fuel gas' [patent_app_type] => 1 [patent_app_number] => 6/670170 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1745 [patent_no_of_claims] => 6 [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/04/563/04563195.pdf [firstpage_image] =>[orig_patent_app_number] => 670170 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/670170
Method for treatment of tar-bearing fuel gas Nov 12, 1984 Issued
Array ( [id] => 2417456 [patent_doc_number] => 04773918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-27 [patent_title] => 'Black liquor gasification process' [patent_app_type] => 1 [patent_app_number] => 6/667937 [patent_app_country] => US [patent_app_date] => 1984-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7056 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/773/04773918.pdf [firstpage_image] =>[orig_patent_app_number] => 667937 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/667937
Black liquor gasification process Nov 1, 1984 Issued
Array ( [id] => 2167809 [patent_doc_number] => 04537603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-27 [patent_title] => 'Cyclic char gasifier devolatilization process' [patent_app_type] => 1 [patent_app_number] => 6/666662 [patent_app_country] => US [patent_app_date] => 1984-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 26239 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/537/04537603.pdf [firstpage_image] =>[orig_patent_app_number] => 666662 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/666662
Cyclic char gasifier devolatilization process Oct 30, 1984 Issued
06/665504 APPARATUS FOR PRODUCING COMBUSTIBLE GASES FROM CARBONACEOUS MATERIALS Oct 28, 1984 Abandoned
06/664699 COKE OVEN DOOR Oct 24, 1984 Abandoned
Array ( [id] => 2293450 [patent_doc_number] => 04696678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Method and equipment for gasification of coal' [patent_app_type] => 1 [patent_app_number] => 6/663813 [patent_app_country] => US [patent_app_date] => 1984-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2486 [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/04/696/04696678.pdf [firstpage_image] =>[orig_patent_app_number] => 663813 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/663813
Method and equipment for gasification of coal Oct 21, 1984 Issued
Array ( [id] => 2144098 [patent_doc_number] => 04559061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Means for synthesis gas generation with control of ratio of steam to dry gas' [patent_app_type] => 1 [patent_app_number] => 6/662661 [patent_app_country] => US [patent_app_date] => 1984-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4932 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/559/04559061.pdf [firstpage_image] =>[orig_patent_app_number] => 662661 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/662661
Means for synthesis gas generation with control of ratio of steam to dry gas Oct 18, 1984 Issued
Array ( [id] => 2266009 [patent_doc_number] => 04583995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Method of producing synthesis gas' [patent_app_type] => 1 [patent_app_number] => 6/660972 [patent_app_country] => US [patent_app_date] => 1984-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1869 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583995.pdf [firstpage_image] =>[orig_patent_app_number] => 660972 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/660972
Method of producing synthesis gas Oct 14, 1984 Issued
Array ( [id] => 2266922 [patent_doc_number] => 04584060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Low temperature carbonization process for coal hydrogenation residues' [patent_app_type] => 1 [patent_app_number] => 6/660970 [patent_app_country] => US [patent_app_date] => 1984-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2153 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/584/04584060.pdf [firstpage_image] =>[orig_patent_app_number] => 660970 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/660970
Low temperature carbonization process for coal hydrogenation residues Oct 14, 1984 Issued
Array ( [id] => 2237277 [patent_doc_number] => 04608059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Method of operating a reactor for gasifying solid fuels' [patent_app_type] => 1 [patent_app_number] => 6/652760 [patent_app_country] => US [patent_app_date] => 1984-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2276 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/608/04608059.pdf [firstpage_image] =>[orig_patent_app_number] => 652760 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/652760
Method of operating a reactor for gasifying solid fuels Sep 19, 1984 Issued
Array ( [id] => 2234552 [patent_doc_number] => 04621724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-11 [patent_title] => 'Fractionator having reduced product vapor condensation in the flash zone' [patent_app_type] => 1 [patent_app_number] => 6/650157 [patent_app_country] => US [patent_app_date] => 1984-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1970 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/621/04621724.pdf [firstpage_image] =>[orig_patent_app_number] => 650157 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/650157
Fractionator having reduced product vapor condensation in the flash zone Sep 12, 1984 Issued
06/649291 COAL GASIFICATION METHOD AND APPARATUS USING COAL POWDER Sep 10, 1984 Abandoned
06/647741 APPARATUS FOR GASIFYING CARBONACEOUS MATERIAL Sep 5, 1984 Abandoned
06/643495 APPARATUS FOR EXTRACTING CHARGING GASES IN COKE OVEN CHAMBERS Aug 22, 1984 Abandoned
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