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
07/626634 SAFETY DEVICE AND METHOD Dec 11, 1990 Abandoned
07/625350 MULTIPLE VESSEL MOLTEN METAL GASIFIER Dec 10, 1990 Abandoned
Array ( [id] => 2812901 [patent_doc_number] => 05080871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Apparatus for alkylation of organic aromatic compounds' [patent_app_type] => 1 [patent_app_number] => 7/620628 [patent_app_country] => US [patent_app_date] => 1990-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4505 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080871.pdf [firstpage_image] =>[orig_patent_app_number] => 620628 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620628
Apparatus for alkylation of organic aromatic compounds Dec 2, 1990 Issued
07/618131 APPARATUS FOR CONTROLLING MOISTURE BY FLUE GAS SEGREGATION Nov 25, 1990 Abandoned
Array ( [id] => 2775424 [patent_doc_number] => 05087271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Partial oxidation process' [patent_app_type] => 1 [patent_app_number] => 7/615551 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5501 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 550 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087271.pdf [firstpage_image] =>[orig_patent_app_number] => 615551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615551
Partial oxidation process Nov 18, 1990 Issued
07/602751 METHOD AND APPARATUS FOR GASIFYING SOLID ORGANIC MATERIALS Oct 23, 1990 Abandoned
Array ( [id] => 2790100 [patent_doc_number] => 05143702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Two stage white liquor oxidation apparatus' [patent_app_type] => 1 [patent_app_number] => 7/601221 [patent_app_country] => US [patent_app_date] => 1990-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1936 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/143/05143702.pdf [firstpage_image] =>[orig_patent_app_number] => 601221 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601221
Two stage white liquor oxidation apparatus Oct 21, 1990 Issued
Array ( [id] => 3405168 [patent_doc_number] => 05437699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Apparatus for preventing slag tap blockage' [patent_app_type] => 1 [patent_app_number] => 7/599955 [patent_app_country] => US [patent_app_date] => 1990-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2633 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437699.pdf [firstpage_image] =>[orig_patent_app_number] => 599955 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/599955
Apparatus for preventing slag tap blockage Oct 18, 1990 Issued
Array ( [id] => 2877683 [patent_doc_number] => 05108717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Apparatus for the catalytic conversion of waste gases' [patent_app_type] => 1 [patent_app_number] => 7/595845 [patent_app_country] => US [patent_app_date] => 1990-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6135 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108717.pdf [firstpage_image] =>[orig_patent_app_number] => 595845 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595845
Apparatus for the catalytic conversion of waste gases Oct 10, 1990 Issued
Array ( [id] => 2705511 [patent_doc_number] => 05061456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Polymer activation apparatus' [patent_app_type] => 1 [patent_app_number] => 7/595313 [patent_app_country] => US [patent_app_date] => 1990-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5560 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061456.pdf [firstpage_image] =>[orig_patent_app_number] => 595313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595313
Polymer activation apparatus Oct 9, 1990 Issued
Array ( [id] => 2944350 [patent_doc_number] => 05221308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Low loss infrared transmitting hollow core optical fiber method of manufacture' [patent_app_type] => 1 [patent_app_number] => 7/595706 [patent_app_country] => US [patent_app_date] => 1990-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2521 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221308.pdf [firstpage_image] =>[orig_patent_app_number] => 595706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595706
Low loss infrared transmitting hollow core optical fiber method of manufacture Oct 8, 1990 Issued
07/594664 METHOD FOR PRODUCING AN OPTICAL FIBER OF HALIDE GLASS, PARTICULARLY AN INFRARED PERMEABLE FIBER OF HEAVY METAL FLUORIDE GLASS Oct 8, 1990 Abandoned
Array ( [id] => 2719929 [patent_doc_number] => 05024818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Apparatus for forming carbon fibers' [patent_app_type] => 1 [patent_app_number] => 7/594540 [patent_app_country] => US [patent_app_date] => 1990-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5657 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/024/05024818.pdf [firstpage_image] =>[orig_patent_app_number] => 594540 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/594540
Apparatus for forming carbon fibers Oct 8, 1990 Issued
Array ( [id] => 2667461 [patent_doc_number] => 05026528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'System for removal or sulfur compounds from gases and for regenerating spent sorbents' [patent_app_type] => 1 [patent_app_number] => 7/590455 [patent_app_country] => US [patent_app_date] => 1990-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11883 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026528.pdf [firstpage_image] =>[orig_patent_app_number] => 590455 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590455
System for removal or sulfur compounds from gases and for regenerating spent sorbents Sep 26, 1990 Issued
07/588792 TRANSFER OF ACID CATALYST Sep 26, 1990 Abandoned
Array ( [id] => 2702397 [patent_doc_number] => 05017196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Method for enhancing energy recovery from a high temperature, high pressure synthesis gas stream' [patent_app_type] => 1 [patent_app_number] => 7/588892 [patent_app_country] => US [patent_app_date] => 1990-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5610 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/017/05017196.pdf [firstpage_image] =>[orig_patent_app_number] => 588892 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/588892
Method for enhancing energy recovery from a high temperature, high pressure synthesis gas stream Sep 26, 1990 Issued
Array ( [id] => 2843378 [patent_doc_number] => 05089030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Apparatus for producing generator gas and activated carbon from solid fuels' [patent_app_type] => 1 [patent_app_number] => 7/588605 [patent_app_country] => US [patent_app_date] => 1990-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3520 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089030.pdf [firstpage_image] =>[orig_patent_app_number] => 588605 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/588605
Apparatus for producing generator gas and activated carbon from solid fuels Sep 25, 1990 Issued
Array ( [id] => 2764954 [patent_doc_number] => 05074890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Process for the thermal decomposition of toxic refractory organic substances' [patent_app_type] => 1 [patent_app_number] => 7/587569 [patent_app_country] => US [patent_app_date] => 1990-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2127 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074890.pdf [firstpage_image] =>[orig_patent_app_number] => 587569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/587569
Process for the thermal decomposition of toxic refractory organic substances Sep 23, 1990 Issued
Array ( [id] => 2843398 [patent_doc_number] => 05089031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Coal gasification apparatus using coal powder' [patent_app_type] => 1 [patent_app_number] => 7/582008 [patent_app_country] => US [patent_app_date] => 1990-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4007 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089031.pdf [firstpage_image] =>[orig_patent_app_number] => 582008 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582008
Coal gasification apparatus using coal powder Sep 13, 1990 Issued
07/581872 METHOD AND APPARATUS FOR UNIFORMLY LOADING PARTICULATE MATERIAL INTO CYLINDRICAL BEDS Sep 12, 1990 Abandoned
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