Search

Charles Hart

Examiner (ID: 12401)

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] => 2932608 [patent_doc_number] => 05223011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Air filter assembly' [patent_app_type] => 1 [patent_app_number] => 7/942964 [patent_app_country] => US [patent_app_date] => 1992-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4789 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223011.pdf [firstpage_image] =>[orig_patent_app_number] => 942964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/942964
Air filter assembly Sep 9, 1992 Issued
Array ( [id] => 2897872 [patent_doc_number] => 05215553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Apparatus for separating particles from a gaseous medium' [patent_app_type] => 1 [patent_app_number] => 7/941394 [patent_app_country] => US [patent_app_date] => 1992-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3741 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215553.pdf [firstpage_image] =>[orig_patent_app_number] => 941394 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/941394
Apparatus for separating particles from a gaseous medium Sep 7, 1992 Issued
Array ( [id] => 2954167 [patent_doc_number] => 05264015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Screen having an air cleaning function' [patent_app_type] => 1 [patent_app_number] => 7/941984 [patent_app_country] => US [patent_app_date] => 1992-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2896 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264015.pdf [firstpage_image] =>[orig_patent_app_number] => 941984 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/941984
Screen having an air cleaning function Sep 7, 1992 Issued
Array ( [id] => 3010569 [patent_doc_number] => 05302191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Denuder for gas sampling' [patent_app_type] => 1 [patent_app_number] => 7/938854 [patent_app_country] => US [patent_app_date] => 1992-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8357 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302191.pdf [firstpage_image] =>[orig_patent_app_number] => 938854 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/938854
Denuder for gas sampling Aug 31, 1992 Issued
Array ( [id] => 2886865 [patent_doc_number] => 05271750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Air filtration system with safety after-filter' [patent_app_type] => 1 [patent_app_number] => 7/939101 [patent_app_country] => US [patent_app_date] => 1992-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3818 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/271/05271750.pdf [firstpage_image] =>[orig_patent_app_number] => 939101 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/939101
Air filtration system with safety after-filter Aug 31, 1992 Issued
Array ( [id] => 2932557 [patent_doc_number] => 05223008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Horizontally mounted filter cartridge dust collector' [patent_app_type] => 1 [patent_app_number] => 7/934424 [patent_app_country] => US [patent_app_date] => 1992-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4749 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223008.pdf [firstpage_image] =>[orig_patent_app_number] => 934424 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/934424
Horizontally mounted filter cartridge dust collector Aug 23, 1992 Issued
Array ( [id] => 2932589 [patent_doc_number] => 05223010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Bag tensioner device' [patent_app_type] => 1 [patent_app_number] => 7/934418 [patent_app_country] => US [patent_app_date] => 1992-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2668 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223010.pdf [firstpage_image] =>[orig_patent_app_number] => 934418 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/934418
Bag tensioner device Aug 23, 1992 Issued
Array ( [id] => 2944210 [patent_doc_number] => 05221300 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Dust separator and filter suitable for use in such a dust separator' [patent_app_type] => 1 [patent_app_number] => 7/932838 [patent_app_country] => US [patent_app_date] => 1992-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2913 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221300.pdf [firstpage_image] =>[orig_patent_app_number] => 932838 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/932838
Dust separator and filter suitable for use in such a dust separator Aug 19, 1992 Issued
Array ( [id] => 2899841 [patent_doc_number] => 05248439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Emulsion breaker apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/932472 [patent_app_country] => US [patent_app_date] => 1992-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1481 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248439.pdf [firstpage_image] =>[orig_patent_app_number] => 932472 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/932472
Emulsion breaker apparatus and method Aug 19, 1992 Issued
Array ( [id] => 2932518 [patent_doc_number] => 05223005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Dust and fume collector' [patent_app_type] => 1 [patent_app_number] => 7/929228 [patent_app_country] => US [patent_app_date] => 1992-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2561 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223005.pdf [firstpage_image] =>[orig_patent_app_number] => 929228 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/929228
Dust and fume collector Aug 13, 1992 Issued
Array ( [id] => 3007246 [patent_doc_number] => 05332423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Vertical continuous degassing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/929753 [patent_app_country] => US [patent_app_date] => 1992-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2826 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/332/05332423.pdf [firstpage_image] =>[orig_patent_app_number] => 929753 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/929753
Vertical continuous degassing apparatus Aug 11, 1992 Issued
Array ( [id] => 2944266 [patent_doc_number] => 05221303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Interface arrangement for a filter bag in a vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 7/923580 [patent_app_country] => US [patent_app_date] => 1992-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 803 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221303.pdf [firstpage_image] =>[orig_patent_app_number] => 923580 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/923580
Interface arrangement for a filter bag in a vacuum cleaner Aug 2, 1992 Issued
Array ( [id] => 2975182 [patent_doc_number] => 05250092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Exhaust apparatus for epitaxial growth system' [patent_app_type] => 1 [patent_app_number] => 7/922687 [patent_app_country] => US [patent_app_date] => 1992-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1529 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250092.pdf [firstpage_image] =>[orig_patent_app_number] => 922687 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922687
Exhaust apparatus for epitaxial growth system Jul 29, 1992 Issued
Array ( [id] => 2913329 [patent_doc_number] => 05199963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Dual filtering vacuum system' [patent_app_type] => 1 [patent_app_number] => 7/922508 [patent_app_country] => US [patent_app_date] => 1992-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3964 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199963.pdf [firstpage_image] =>[orig_patent_app_number] => 922508 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922508
Dual filtering vacuum system Jul 29, 1992 Issued
Array ( [id] => 2879943 [patent_doc_number] => 05238475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Device for dust separation from gases' [patent_app_type] => 1 [patent_app_number] => 7/920419 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2653 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238475.pdf [firstpage_image] =>[orig_patent_app_number] => 920419 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920419
Device for dust separation from gases Jul 26, 1992 Issued
Array ( [id] => 2925639 [patent_doc_number] => 05196038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Flue gas conditioning system' [patent_app_type] => 1 [patent_app_number] => 7/919525 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9645 [patent_no_of_claims] => 20 [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/05/196/05196038.pdf [firstpage_image] =>[orig_patent_app_number] => 919525 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919525
Flue gas conditioning system Jul 23, 1992 Issued
Array ( [id] => 2914019 [patent_doc_number] => 05192346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Air purifier pleated filter to stop pollution for passenger inside of the motor vehicle' [patent_app_type] => 1 [patent_app_number] => 7/917855 [patent_app_country] => US [patent_app_date] => 1992-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2640 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192346.pdf [firstpage_image] =>[orig_patent_app_number] => 917855 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/917855
Air purifier pleated filter to stop pollution for passenger inside of the motor vehicle Jul 21, 1992 Issued
Array ( [id] => 2877343 [patent_doc_number] => 05213595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Combined indoor fountain-air cleaner' [patent_app_type] => 1 [patent_app_number] => 7/916421 [patent_app_country] => US [patent_app_date] => 1992-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4098 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213595.pdf [firstpage_image] =>[orig_patent_app_number] => 916421 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/916421
Combined indoor fountain-air cleaner Jul 20, 1992 Issued
Array ( [id] => 2874245 [patent_doc_number] => 05243809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Leaf and lawn debris high-efficiency disposable bag with support' [patent_app_type] => 1 [patent_app_number] => 7/916782 [patent_app_country] => US [patent_app_date] => 1992-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3171 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243809.pdf [firstpage_image] =>[orig_patent_app_number] => 916782 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/916782
Leaf and lawn debris high-efficiency disposable bag with support Jul 16, 1992 Issued
Array ( [id] => 2924110 [patent_doc_number] => 05219464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Clean air apparatus' [patent_app_type] => 1 [patent_app_number] => 7/911479 [patent_app_country] => US [patent_app_date] => 1992-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5114 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/219/05219464.pdf [firstpage_image] =>[orig_patent_app_number] => 911479 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/911479
Clean air apparatus Jul 9, 1992 Issued
Menu