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
06/396261 APPARATUS FOR PRODUCING COMBUSTIBLE GASES FROM CARBONACEOUS MATERIALS Jul 7, 1982 Abandoned
Array ( [id] => 2176119 [patent_doc_number] => 04507128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-26 [patent_title] => 'Pneumatic line break control system and method' [patent_app_type] => 1 [patent_app_number] => 6/395704 [patent_app_country] => US [patent_app_date] => 1982-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7206 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/507/04507128.pdf [firstpage_image] =>[orig_patent_app_number] => 395704 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/395704
Pneumatic line break control system and method Jul 5, 1982 Issued
Array ( [id] => 2112237 [patent_doc_number] => 04436530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-13 [patent_title] => 'Process for gasifying solid carbon containing materials' [patent_app_type] => 1 [patent_app_number] => 6/394974 [patent_app_country] => US [patent_app_date] => 1982-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4245 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/436/04436530.pdf [firstpage_image] =>[orig_patent_app_number] => 394974 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/394974
Process for gasifying solid carbon containing materials Jul 1, 1982 Issued
Array ( [id] => 2090977 [patent_doc_number] => 04443228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-17 [patent_title] => 'Partial oxidation burner' [patent_app_type] => 1 [patent_app_number] => 6/393264 [patent_app_country] => US [patent_app_date] => 1982-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5928 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 620 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/443/04443228.pdf [firstpage_image] =>[orig_patent_app_number] => 393264 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/393264
Partial oxidation burner Jun 28, 1982 Issued
Array ( [id] => 2094858 [patent_doc_number] => 04474583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-02 [patent_title] => 'Process for gasifying solid carbonaceous fuels' [patent_app_type] => 1 [patent_app_number] => 6/387583 [patent_app_country] => US [patent_app_date] => 1982-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2346 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/474/04474583.pdf [firstpage_image] =>[orig_patent_app_number] => 387583 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/387583
Process for gasifying solid carbonaceous fuels Jun 10, 1982 Issued
Array ( [id] => 2046254 [patent_doc_number] => 04378974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-05 [patent_title] => 'Start-up method for coal gasification plant' [patent_app_type] => 1 [patent_app_number] => 6/386749 [patent_app_country] => US [patent_app_date] => 1982-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3981 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/378/04378974.pdf [firstpage_image] =>[orig_patent_app_number] => 386749 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/386749
Start-up method for coal gasification plant Jun 8, 1982 Issued
Array ( [id] => 2003343 [patent_doc_number] => 04411671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations' [patent_app_type] => 1 [patent_app_number] => 6/385743 [patent_app_country] => US [patent_app_date] => 1982-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5722 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411671.pdf [firstpage_image] =>[orig_patent_app_number] => 385743 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/385743
Production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations Jun 6, 1982 Issued
Array ( [id] => 2003334 [patent_doc_number] => 04411670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations' [patent_app_type] => 1 [patent_app_number] => 6/385742 [patent_app_country] => US [patent_app_date] => 1982-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411670.pdf [firstpage_image] =>[orig_patent_app_number] => 385742 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/385742
Production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations Jun 6, 1982 Issued
Array ( [id] => 2258792 [patent_doc_number] => 04564421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-14 [patent_title] => 'Ascension pipe for coke ovens' [patent_app_type] => 1 [patent_app_number] => 6/380548 [patent_app_country] => US [patent_app_date] => 1982-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 862 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/564/04564421.pdf [firstpage_image] =>[orig_patent_app_number] => 380548 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/380548
Ascension pipe for coke ovens May 20, 1982 Issued
06/380027 LOW TEMPERATURE SYSTEM FOR GASIFICATION OF BIOMASS MATERIALS May 19, 1982 Abandoned
06/379787 CARBON GASIFICATION METHOD May 18, 1982 Abandoned
Array ( [id] => 2265994 [patent_doc_number] => 04583994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Cyclic process for producing methane in a tubular reactor with effective heat removal' [patent_app_type] => 1 [patent_app_number] => 6/377029 [patent_app_country] => US [patent_app_date] => 1982-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6395 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 569 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583994.pdf [firstpage_image] =>[orig_patent_app_number] => 377029 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/377029
Cyclic process for producing methane in a tubular reactor with effective heat removal May 10, 1982 Issued
Array ( [id] => 2005687 [patent_doc_number] => 04421523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Control of bed height in a fluidized bed gasification system' [patent_app_type] => 1 [patent_app_number] => 6/377231 [patent_app_country] => US [patent_app_date] => 1982-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2445 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421523.pdf [firstpage_image] =>[orig_patent_app_number] => 377231 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/377231
Control of bed height in a fluidized bed gasification system May 10, 1982 Issued
Array ( [id] => 2106840 [patent_doc_number] => 04466809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-21 [patent_title] => 'Fuel supply method for a gasification chamber' [patent_app_type] => 1 [patent_app_number] => 6/374217 [patent_app_country] => US [patent_app_date] => 1982-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 4801 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/466/04466809.pdf [firstpage_image] =>[orig_patent_app_number] => 374217 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/374217
Fuel supply method for a gasification chamber May 2, 1982 Issued
Array ( [id] => 2056247 [patent_doc_number] => 04392981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Partial oxidation with recycle of recovered carbon' [patent_app_type] => 1 [patent_app_number] => 6/373367 [patent_app_country] => US [patent_app_date] => 1982-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2255 [patent_no_of_claims] => 4 [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/04/392/04392981.pdf [firstpage_image] =>[orig_patent_app_number] => 373367 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/373367
Partial oxidation with recycle of recovered carbon Apr 29, 1982 Issued
Array ( [id] => 2056612 [patent_doc_number] => 04409002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Utility torch having head mixer' [patent_app_type] => 1 [patent_app_number] => 6/373043 [patent_app_country] => US [patent_app_date] => 1982-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3494 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409002.pdf [firstpage_image] =>[orig_patent_app_number] => 373043 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/373043
Utility torch having head mixer Apr 28, 1982 Issued
Array ( [id] => 2015886 [patent_doc_number] => 04402709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Simultaneous production of clean dewatered and clean saturated streams of synthesis gas' [patent_app_type] => 1 [patent_app_number] => 6/372420 [patent_app_country] => US [patent_app_date] => 1982-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8105 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 580 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/402/04402709.pdf [firstpage_image] =>[orig_patent_app_number] => 372420 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372420
Simultaneous production of clean dewatered and clean saturated streams of synthesis gas Apr 26, 1982 Issued
Array ( [id] => 2015896 [patent_doc_number] => 04402710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Carbon recovery process' [patent_app_type] => 1 [patent_app_number] => 6/372421 [patent_app_country] => US [patent_app_date] => 1982-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7874 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/402/04402710.pdf [firstpage_image] =>[orig_patent_app_number] => 372421 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372421
Carbon recovery process Apr 26, 1982 Issued
Array ( [id] => 2015904 [patent_doc_number] => 04402711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Partial oxidation process with extractant purification' [patent_app_type] => 1 [patent_app_number] => 6/372422 [patent_app_country] => US [patent_app_date] => 1982-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4961 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/402/04402711.pdf [firstpage_image] =>[orig_patent_app_number] => 372422 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/372422
Partial oxidation process with extractant purification Apr 26, 1982 Issued
Array ( [id] => 2117045 [patent_doc_number] => 04448588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-15 [patent_title] => 'Integrated gasification apparatus' [patent_app_type] => 1 [patent_app_number] => 6/370055 [patent_app_country] => US [patent_app_date] => 1982-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5744 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/448/04448588.pdf [firstpage_image] =>[orig_patent_app_number] => 370055 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/370055
Integrated gasification apparatus Apr 19, 1982 Issued
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