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
06/594974 METHOD OF CONTROLLING FUEL FOR A COKE OVEN Mar 28, 1984 Abandoned
06/594210 COAL GASIFIER Mar 27, 1984 Abandoned
Array ( [id] => 2251979 [patent_doc_number] => 04563196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-07 [patent_title] => 'Coal charging in a coal gasification installation' [patent_app_type] => 1 [patent_app_number] => 6/591201 [patent_app_country] => US [patent_app_date] => 1984-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2272 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/563/04563196.pdf [firstpage_image] =>[orig_patent_app_number] => 591201 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/591201
Coal charging in a coal gasification installation Mar 18, 1984 Issued
Array ( [id] => 2218304 [patent_doc_number] => 04578246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-25 [patent_title] => 'Apparatus for making soap' [patent_app_type] => 1 [patent_app_number] => 6/591212 [patent_app_country] => US [patent_app_date] => 1984-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3907 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/578/04578246.pdf [firstpage_image] =>[orig_patent_app_number] => 591212 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/591212
Apparatus for making soap Mar 18, 1984 Issued
Array ( [id] => 2172976 [patent_doc_number] => 04556402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-03 [patent_title] => 'Process of gasifying solid fuels in a moving bed and in a fluidized bed' [patent_app_type] => 1 [patent_app_number] => 6/589602 [patent_app_country] => US [patent_app_date] => 1984-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4077 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/556/04556402.pdf [firstpage_image] =>[orig_patent_app_number] => 589602 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/589602
Process of gasifying solid fuels in a moving bed and in a fluidized bed Mar 13, 1984 Issued
Array ( [id] => 2259021 [patent_doc_number] => 04569681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-11 [patent_title] => 'Fluidization and solids recirculation process for a fluidized bed gasifier' [patent_app_type] => 1 [patent_app_number] => 6/588421 [patent_app_country] => US [patent_app_date] => 1984-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2971 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/569/04569681.pdf [firstpage_image] =>[orig_patent_app_number] => 588421 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/588421
Fluidization and solids recirculation process for a fluidized bed gasifier Mar 11, 1984 Issued
Array ( [id] => 2484747 [patent_doc_number] => 04842695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Arrangement of a dry cooler for coke' [patent_app_type] => 1 [patent_app_number] => 6/585018 [patent_app_country] => US [patent_app_date] => 1984-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1357 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/842/04842695.pdf [firstpage_image] =>[orig_patent_app_number] => 585018 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/585018
Arrangement of a dry cooler for coke Mar 1, 1984 Issued
06/584571 PROCESS FOR THE THERMAL DECOMPOSITION OF TOXIC REFRACTORY ORGANIC SUBSTANCES Feb 28, 1984 Abandoned
Array ( [id] => 2157001 [patent_doc_number] => 04521221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-04 [patent_title] => 'Method of producing a methane-rich gas mixture from mine gas' [patent_app_type] => 1 [patent_app_number] => 6/582433 [patent_app_country] => US [patent_app_date] => 1984-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5247 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/521/04521221.pdf [firstpage_image] =>[orig_patent_app_number] => 582433 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/582433
Method of producing a methane-rich gas mixture from mine gas Feb 21, 1984 Issued
Array ( [id] => 2173713 [patent_doc_number] => 04556455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-03 [patent_title] => 'Method of charging dry coke cooling pit using sluice' [patent_app_type] => 1 [patent_app_number] => 6/580696 [patent_app_country] => US [patent_app_date] => 1984-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3159 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/556/04556455.pdf [firstpage_image] =>[orig_patent_app_number] => 580696 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580696
Method of charging dry coke cooling pit using sluice Feb 15, 1984 Issued
Array ( [id] => 2236465 [patent_doc_number] => 04574034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-04 [patent_title] => 'Method for monitoring the reversal system of coke oven batteries' [patent_app_type] => 1 [patent_app_number] => 6/580790 [patent_app_country] => US [patent_app_date] => 1984-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2307 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574034.pdf [firstpage_image] =>[orig_patent_app_number] => 580790 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580790
Method for monitoring the reversal system of coke oven batteries Feb 15, 1984 Issued
Array ( [id] => 2201563 [patent_doc_number] => 04544451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Apparatus with two-stage heating for carbonizing cold-compacted briquettes' [patent_app_type] => 1 [patent_app_number] => 6/580794 [patent_app_country] => US [patent_app_date] => 1984-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2619 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544451.pdf [firstpage_image] =>[orig_patent_app_number] => 580794 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580794
Apparatus with two-stage heating for carbonizing cold-compacted briquettes Feb 15, 1984 Issued
Array ( [id] => 2251995 [patent_doc_number] => 04563197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-07 [patent_title] => 'Process for the production of ethylene and other hydrocarbons from coal' [patent_app_type] => 1 [patent_app_number] => 6/580500 [patent_app_country] => US [patent_app_date] => 1984-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3619 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/563/04563197.pdf [firstpage_image] =>[orig_patent_app_number] => 580500 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/580500
Process for the production of ethylene and other hydrocarbons from coal Feb 14, 1984 Issued
Array ( [id] => 2131914 [patent_doc_number] => RE031913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-11 [patent_title] => 'Apparatus for the continuous extraction of oils and soluble substances from solid materials' [patent_app_type] => 2 [patent_app_number] => 6/574802 [patent_app_country] => US [patent_app_date] => 1984-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3309 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/031/RE031913.pdf [firstpage_image] =>[orig_patent_app_number] => 574802 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/574802
Apparatus for the continuous extraction of oils and soluble substances from solid materials Jan 29, 1984 Issued
Array ( [id] => 2144107 [patent_doc_number] => 04559062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Apparatus for gasification of solid carbonaceous material' [patent_app_type] => 1 [patent_app_number] => 6/574619 [patent_app_country] => US [patent_app_date] => 1984-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4536 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/559/04559062.pdf [firstpage_image] =>[orig_patent_app_number] => 574619 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/574619
Apparatus for gasification of solid carbonaceous material Jan 26, 1984 Issued
Array ( [id] => 2189384 [patent_doc_number] => 04511372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-16 [patent_title] => 'Carbon gasification method' [patent_app_type] => 1 [patent_app_number] => 6/574665 [patent_app_country] => US [patent_app_date] => 1984-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2464 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/511/04511372.pdf [firstpage_image] =>[orig_patent_app_number] => 574665 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/574665
Carbon gasification method Jan 26, 1984 Issued
Array ( [id] => 2196416 [patent_doc_number] => 04533363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-06 [patent_title] => 'Production of synthesis gas' [patent_app_type] => 1 [patent_app_number] => 6/572288 [patent_app_country] => US [patent_app_date] => 1984-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4990 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/533/04533363.pdf [firstpage_image] =>[orig_patent_app_number] => 572288 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/572288
Production of synthesis gas Jan 19, 1984 Issued
Array ( [id] => 2132277 [patent_doc_number] => 04551206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Apparatus with moving bed pressure letdown stage for recovering retorted oil shale' [patent_app_type] => 1 [patent_app_number] => 6/568108 [patent_app_country] => US [patent_app_date] => 1984-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9432 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/551/04551206.pdf [firstpage_image] =>[orig_patent_app_number] => 568108 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/568108
Apparatus with moving bed pressure letdown stage for recovering retorted oil shale Jan 3, 1984 Issued
Array ( [id] => 2184889 [patent_doc_number] => 04545786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Apparatus for gasifying solid carbonaceous materials' [patent_app_type] => 1 [patent_app_number] => 6/564909 [patent_app_country] => US [patent_app_date] => 1983-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 6810 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/545/04545786.pdf [firstpage_image] =>[orig_patent_app_number] => 564909 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/564909
Apparatus for gasifying solid carbonaceous materials Dec 22, 1983 Issued
Array ( [id] => 2176423 [patent_doc_number] => 04508542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Slag separator for a coal gasification installation' [patent_app_type] => 1 [patent_app_number] => 6/562042 [patent_app_country] => US [patent_app_date] => 1983-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5237 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508542.pdf [firstpage_image] =>[orig_patent_app_number] => 562042 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/562042
Slag separator for a coal gasification installation Dec 15, 1983 Issued
Menu