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] => 2575297 [patent_doc_number] => 04973459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Apparatus and method for removing gaseous contaminants and particulate contaminants from a hot gas stream' [patent_app_type] => 1 [patent_app_number] => 7/351497 [patent_app_country] => US [patent_app_date] => 1989-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3534 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/973/04973459.pdf [firstpage_image] =>[orig_patent_app_number] => 351497 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351497
Apparatus and method for removing gaseous contaminants and particulate contaminants from a hot gas stream May 8, 1989 Issued
Array ( [id] => 2575278 [patent_doc_number] => 04973458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-27 [patent_title] => 'Fluidized bed system for removing particulate contaminants from a gaseous stream' [patent_app_type] => 1 [patent_app_number] => 7/351136 [patent_app_country] => US [patent_app_date] => 1989-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3640 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/973/04973458.pdf [firstpage_image] =>[orig_patent_app_number] => 351136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351136
Fluidized bed system for removing particulate contaminants from a gaseous stream May 8, 1989 Issued
Array ( [id] => 2611636 [patent_doc_number] => 04968332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Separator unit' [patent_app_type] => 1 [patent_app_number] => 7/348876 [patent_app_country] => US [patent_app_date] => 1989-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3521 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968332.pdf [firstpage_image] =>[orig_patent_app_number] => 348876 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/348876
Separator unit May 7, 1989 Issued
Array ( [id] => 2638315 [patent_doc_number] => 04979967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Contaminant transport apparatus' [patent_app_type] => 1 [patent_app_number] => 7/347509 [patent_app_country] => US [patent_app_date] => 1989-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5815 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979967.pdf [firstpage_image] =>[orig_patent_app_number] => 347509 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/347509
Contaminant transport apparatus May 3, 1989 Issued
Array ( [id] => 2650148 [patent_doc_number] => 04971611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Dehumidified air generator employing adsorbent' [patent_app_type] => 1 [patent_app_number] => 7/346568 [patent_app_country] => US [patent_app_date] => 1989-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 9958 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971611.pdf [firstpage_image] =>[orig_patent_app_number] => 346568 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/346568
Dehumidified air generator employing adsorbent May 1, 1989 Issued
Array ( [id] => 2736926 [patent_doc_number] => 05022901 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Compression seal canister' [patent_app_type] => 1 [patent_app_number] => 7/343742 [patent_app_country] => US [patent_app_date] => 1989-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1522 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022901.pdf [firstpage_image] =>[orig_patent_app_number] => 343742 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/343742
Compression seal canister Apr 26, 1989 Issued
Array ( [id] => 2635094 [patent_doc_number] => 04938787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Filter device and filter apparatus comprising such filter devices' [patent_app_type] => 1 [patent_app_number] => 7/353649 [patent_app_country] => US [patent_app_date] => 1989-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 7094 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938787.pdf [firstpage_image] =>[orig_patent_app_number] => 353649 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353649
Filter device and filter apparatus comprising such filter devices Apr 23, 1989 Issued
Array ( [id] => 2699006 [patent_doc_number] => 04992084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Activated charcoal filter layer for gas masks' [patent_app_type] => 1 [patent_app_number] => 7/341091 [patent_app_country] => US [patent_app_date] => 1989-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3401 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992084.pdf [firstpage_image] =>[orig_patent_app_number] => 341091 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/341091
Activated charcoal filter layer for gas masks Apr 19, 1989 Issued
Array ( [id] => 2625409 [patent_doc_number] => 04957520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Apparatus for the removal of vapors and vapor products' [patent_app_type] => 1 [patent_app_number] => 7/341544 [patent_app_country] => US [patent_app_date] => 1989-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 763 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957520.pdf [firstpage_image] =>[orig_patent_app_number] => 341544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/341544
Apparatus for the removal of vapors and vapor products Apr 18, 1989 Issued
07/337950 FLUE GAS CONDITIONING SYSTEM Apr 13, 1989 Abandoned
Array ( [id] => 2751659 [patent_doc_number] => 05059225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Gas purifying cyclone' [patent_app_type] => 1 [patent_app_number] => 7/295032 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 756 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059225.pdf [firstpage_image] =>[orig_patent_app_number] => 295032 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/295032
Gas purifying cyclone Apr 5, 1989 Issued
Array ( [id] => 3089288 [patent_doc_number] => 05318606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Filtration system' [patent_app_type] => 1 [patent_app_number] => 7/333039 [patent_app_country] => US [patent_app_date] => 1989-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2025 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/318/05318606.pdf [firstpage_image] =>[orig_patent_app_number] => 333039 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/333039
Filtration system Apr 3, 1989 Issued
Array ( [id] => 2737697 [patent_doc_number] => 05002592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Waste tank for a vacuum sewage system' [patent_app_type] => 1 [patent_app_number] => 7/334002 [patent_app_country] => US [patent_app_date] => 1989-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6217 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002592.pdf [firstpage_image] =>[orig_patent_app_number] => 334002 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334002
Waste tank for a vacuum sewage system Apr 3, 1989 Issued
Array ( [id] => 2737788 [patent_doc_number] => 05002597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Aerodynamic filter' [patent_app_type] => 1 [patent_app_number] => 7/331792 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3271 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002597.pdf [firstpage_image] =>[orig_patent_app_number] => 331792 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/331792
Aerodynamic filter Apr 2, 1989 Issued
Array ( [id] => 2650167 [patent_doc_number] => 04971612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Reclassifying silencer' [patent_app_type] => 1 [patent_app_number] => 7/327521 [patent_app_country] => US [patent_app_date] => 1989-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3299 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971612.pdf [firstpage_image] =>[orig_patent_app_number] => 327521 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/327521
Reclassifying silencer Mar 22, 1989 Issued
Array ( [id] => 2551241 [patent_doc_number] => 04960449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Ceramic particulate trap and method of making the same' [patent_app_type] => 1 [patent_app_number] => 7/316766 [patent_app_country] => US [patent_app_date] => 1989-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2674 [patent_no_of_claims] => 11 [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/04/960/04960449.pdf [firstpage_image] =>[orig_patent_app_number] => 316766 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/316766
Ceramic particulate trap and method of making the same Feb 27, 1989 Issued
Array ( [id] => 2727188 [patent_doc_number] => 05057658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Apparatus for oil filtration and recirculation' [patent_app_type] => 1 [patent_app_number] => 7/315852 [patent_app_country] => US [patent_app_date] => 1989-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1450 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057658.pdf [firstpage_image] =>[orig_patent_app_number] => 315852 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/315852
Apparatus for oil filtration and recirculation Feb 26, 1989 Issued
07/306778 FILTER HOUSING WITH INTEGRAL FUEL TRAP Feb 2, 1989 Abandoned
Array ( [id] => 2665348 [patent_doc_number] => 04983289 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Screen bowl centrifuge' [patent_app_type] => 1 [patent_app_number] => 7/305423 [patent_app_country] => US [patent_app_date] => 1989-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4993 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983289.pdf [firstpage_image] =>[orig_patent_app_number] => 305423 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/305423
Screen bowl centrifuge Jan 31, 1989 Issued
Array ( [id] => 2817196 [patent_doc_number] => 05094675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Process for removing dust from a dust-laden gas using a gas-permeable filter element arranged in a container' [patent_app_type] => 1 [patent_app_number] => 7/328153 [patent_app_country] => US [patent_app_date] => 1989-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2465 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094675.pdf [firstpage_image] =>[orig_patent_app_number] => 328153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/328153
Process for removing dust from a dust-laden gas using a gas-permeable filter element arranged in a container Jan 26, 1989 Issued
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