Search

Charles Hart

Examiner (ID: 19224)

Most Active Art Unit
1305
Art Unit(s)
1305
Total Applications
501
Issued Applications
461
Pending Applications
2
Abandoned Applications
38

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2776266 [patent_doc_number] => 05141531 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Water purification method' [patent_app_type] => 1 [patent_app_number] => 7/669582 [patent_app_country] => US [patent_app_date] => 1991-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2055 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141531.pdf [firstpage_image] =>[orig_patent_app_number] => 669582 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669582
Water purification method Mar 13, 1991 Issued
Array ( [id] => 2780224 [patent_doc_number] => 05100444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Hollow body, in particular a pipe segment or a cylindrical body' [patent_app_type] => 1 [patent_app_number] => 7/667171 [patent_app_country] => US [patent_app_date] => 1991-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1159 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100444.pdf [firstpage_image] =>[orig_patent_app_number] => 667171 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667171
Hollow body, in particular a pipe segment or a cylindrical body Mar 7, 1991 Issued
Array ( [id] => 2695963 [patent_doc_number] => 05052451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Dust control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/661509 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5411 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052451.pdf [firstpage_image] =>[orig_patent_app_number] => 661509 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661509
Dust control apparatus Feb 25, 1991 Issued
Array ( [id] => 2804782 [patent_doc_number] => 05078760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Separation of particulate from gases produced by combustion of fossil material' [patent_app_type] => 1 [patent_app_number] => 7/653934 [patent_app_country] => US [patent_app_date] => 1991-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 7022 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/078/05078760.pdf [firstpage_image] =>[orig_patent_app_number] => 653934 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/653934
Separation of particulate from gases produced by combustion of fossil material Feb 10, 1991 Issued
Array ( [id] => 2864556 [patent_doc_number] => 05090972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Particulate abatement and environmental control system' [patent_app_type] => 1 [patent_app_number] => 7/651596 [patent_app_country] => US [patent_app_date] => 1991-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7498 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090972.pdf [firstpage_image] =>[orig_patent_app_number] => 651596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/651596
Particulate abatement and environmental control system Feb 5, 1991 Issued
Array ( [id] => 3049718 [patent_doc_number] => 05338325 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Filter cartridge' [patent_app_type] => 1 [patent_app_number] => 7/651340 [patent_app_country] => US [patent_app_date] => 1991-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2739 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338325.pdf [firstpage_image] =>[orig_patent_app_number] => 651340 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/651340
Filter cartridge Feb 3, 1991 Issued
Array ( [id] => 2875983 [patent_doc_number] => 05108627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Filter underdrain block' [patent_app_type] => 1 [patent_app_number] => 7/649448 [patent_app_country] => US [patent_app_date] => 1991-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4563 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108627.pdf [firstpage_image] =>[orig_patent_app_number] => 649448 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/649448
Filter underdrain block Jan 31, 1991 Issued
Array ( [id] => 2761653 [patent_doc_number] => 05035729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Liquid separation and recovery apparatus for fuel tank vent line' [patent_app_type] => 1 [patent_app_number] => 7/650396 [patent_app_country] => US [patent_app_date] => 1991-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4291 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035729.pdf [firstpage_image] =>[orig_patent_app_number] => 650396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/650396
Liquid separation and recovery apparatus for fuel tank vent line Jan 31, 1991 Issued
Array ( [id] => 2853172 [patent_doc_number] => 05149446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Potable water generator' [patent_app_type] => 1 [patent_app_number] => 7/648541 [patent_app_country] => US [patent_app_date] => 1991-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3309 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149446.pdf [firstpage_image] =>[orig_patent_app_number] => 648541 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/648541
Potable water generator Jan 29, 1991 Issued
07/647232 AIR DRYER FOR A VEHICLE SUSPENSION SYSTEM Jan 28, 1991 Abandoned
Array ( [id] => 2726784 [patent_doc_number] => 05076821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Filter arrangement inserted in the intake airflow of a heating or air-conditioning system of a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 7/645249 [patent_app_country] => US [patent_app_date] => 1991-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1037 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076821.pdf [firstpage_image] =>[orig_patent_app_number] => 645249 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/645249
Filter arrangement inserted in the intake airflow of a heating or air-conditioning system of a motor vehicle Jan 23, 1991 Issued
Array ( [id] => 2805868 [patent_doc_number] => 05085678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Exhaust gases and particulate capture system' [patent_app_type] => 1 [patent_app_number] => 7/644899 [patent_app_country] => US [patent_app_date] => 1991-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3944 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085678.pdf [firstpage_image] =>[orig_patent_app_number] => 644899 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644899
Exhaust gases and particulate capture system Jan 21, 1991 Issued
Array ( [id] => 3057590 [patent_doc_number] => 05310482 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Pulp dryer screen assembly and method for tightening the screen thereof' [patent_app_type] => 1 [patent_app_number] => 7/642833 [patent_app_country] => US [patent_app_date] => 1991-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6339 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310482.pdf [firstpage_image] =>[orig_patent_app_number] => 642833 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642833
Pulp dryer screen assembly and method for tightening the screen thereof Jan 17, 1991 Issued
Array ( [id] => 2689804 [patent_doc_number] => 05064621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Circulating fluid-bed combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 7/642306 [patent_app_country] => US [patent_app_date] => 1991-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3871 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064621.pdf [firstpage_image] =>[orig_patent_app_number] => 642306 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642306
Circulating fluid-bed combustion apparatus Jan 17, 1991 Issued
Array ( [id] => 2775511 [patent_doc_number] => 05087276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Method and apparatus for user sizable furnace filter and holder' [patent_app_type] => 1 [patent_app_number] => 7/641284 [patent_app_country] => US [patent_app_date] => 1991-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2745 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087276.pdf [firstpage_image] =>[orig_patent_app_number] => 641284 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/641284
Method and apparatus for user sizable furnace filter and holder Jan 14, 1991 Issued
Array ( [id] => 2808435 [patent_doc_number] => 05122171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Apparatus for separating particulate material from hot gas' [patent_app_type] => 1 [patent_app_number] => 7/640022 [patent_app_country] => US [patent_app_date] => 1991-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2248 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122171.pdf [firstpage_image] =>[orig_patent_app_number] => 640022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/640022
Apparatus for separating particulate material from hot gas Jan 10, 1991 Issued
Array ( [id] => 2686595 [patent_doc_number] => 05064448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Surge dampening three-phase production separator' [patent_app_type] => 1 [patent_app_number] => 7/639485 [patent_app_country] => US [patent_app_date] => 1991-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4699 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064448.pdf [firstpage_image] =>[orig_patent_app_number] => 639485 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/639485
Surge dampening three-phase production separator Jan 8, 1991 Issued
Array ( [id] => 2800239 [patent_doc_number] => 05156741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Wastewater treatment system and method' [patent_app_type] => 1 [patent_app_number] => 7/636062 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5187 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/156/05156741.pdf [firstpage_image] =>[orig_patent_app_number] => 636062 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/636062
Wastewater treatment system and method Dec 27, 1990 Issued
Array ( [id] => 2765064 [patent_doc_number] => 05074896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Cartridge device for gas filtration' [patent_app_type] => 1 [patent_app_number] => 7/634659 [patent_app_country] => US [patent_app_date] => 1990-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2496 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074896.pdf [firstpage_image] =>[orig_patent_app_number] => 634659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634659
Cartridge device for gas filtration Dec 26, 1990 Issued
07/634626 DISPOSABLE SLUDGE DEWATERING CONTAINER AND METHOD Dec 26, 1990 Abandoned
Menu