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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] => 2835916 [patent_doc_number] => 05137623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Multi-purpose pool skimmer and method of making same' [patent_app_type] => 1 [patent_app_number] => 7/613075 [patent_app_country] => US [patent_app_date] => 1990-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 8357 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137623.pdf [firstpage_image] =>[orig_patent_app_number] => 613075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/613075
Multi-purpose pool skimmer and method of making same Nov 14, 1990 Issued
Array ( [id] => 2760816 [patent_doc_number] => 05062875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Air cleaner' [patent_app_type] => 1 [patent_app_number] => 7/611586 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1291 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062875.pdf [firstpage_image] =>[orig_patent_app_number] => 611586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611586
Air cleaner Nov 12, 1990 Issued
Array ( [id] => 2663139 [patent_doc_number] => 05034036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Device for separating water from engine intake air' [patent_app_type] => 1 [patent_app_number] => 7/612035 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1676 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034036.pdf [firstpage_image] =>[orig_patent_app_number] => 612035 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/612035
Device for separating water from engine intake air Nov 12, 1990 Issued
Array ( [id] => 2775462 [patent_doc_number] => 05087273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Air freshening device' [patent_app_type] => 1 [patent_app_number] => 7/609244 [patent_app_country] => US [patent_app_date] => 1990-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2325 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087273.pdf [firstpage_image] =>[orig_patent_app_number] => 609244 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/609244
Air freshening device Nov 4, 1990 Issued
07/608012 METHOD FOR MEASURING A CHARACTERISTIC IN A SAMPLE FLUID Oct 30, 1990 Abandoned
Array ( [id] => 2704615 [patent_doc_number] => 05061408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Apparatus for mass transfer between a hot gas stream and a liquid' [patent_app_type] => 1 [patent_app_number] => 7/604839 [patent_app_country] => US [patent_app_date] => 1990-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2433 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061408.pdf [firstpage_image] =>[orig_patent_app_number] => 604839 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/604839
Apparatus for mass transfer between a hot gas stream and a liquid Oct 25, 1990 Issued
Array ( [id] => 2662069 [patent_doc_number] => 05069693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'System for area pollution control' [patent_app_type] => 1 [patent_app_number] => 7/601450 [patent_app_country] => US [patent_app_date] => 1990-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 2693 [patent_no_of_claims] => 4 [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/05/069/05069693.pdf [firstpage_image] =>[orig_patent_app_number] => 601450 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601450
System for area pollution control Oct 22, 1990 Issued
Array ( [id] => 2952965 [patent_doc_number] => 05198113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Septic system filtering arrangement, filter material and method of using' [patent_app_type] => 1 [patent_app_number] => 7/601985 [patent_app_country] => US [patent_app_date] => 1990-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 20 [patent_no_of_words] => 12786 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198113.pdf [firstpage_image] =>[orig_patent_app_number] => 601985 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601985
Septic system filtering arrangement, filter material and method of using Oct 22, 1990 Issued
Array ( [id] => 2854313 [patent_doc_number] => 05082476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Filtration arrangement and method' [patent_app_type] => 1 [patent_app_number] => 7/601242 [patent_app_country] => US [patent_app_date] => 1990-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 14072 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082476.pdf [firstpage_image] =>[orig_patent_app_number] => 601242 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/601242
Filtration arrangement and method Oct 18, 1990 Issued
Array ( [id] => 2777571 [patent_doc_number] => 05164083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Apparatus for removing oil from a liquid surface' [patent_app_type] => 1 [patent_app_number] => 7/599779 [patent_app_country] => US [patent_app_date] => 1990-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3339 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164083.pdf [firstpage_image] =>[orig_patent_app_number] => 599779 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/599779
Apparatus for removing oil from a liquid surface Oct 16, 1990 Issued
Array ( [id] => 2686341 [patent_doc_number] => 05019141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Vent line separator' [patent_app_type] => 1 [patent_app_number] => 7/596201 [patent_app_country] => US [patent_app_date] => 1990-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5527 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/019/05019141.pdf [firstpage_image] =>[orig_patent_app_number] => 596201 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596201
Vent line separator Oct 10, 1990 Issued
Array ( [id] => 2707693 [patent_doc_number] => 05053064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Air conditioning apparatus for a clean room' [patent_app_type] => 1 [patent_app_number] => 7/596544 [patent_app_country] => US [patent_app_date] => 1990-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1608 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053064.pdf [firstpage_image] =>[orig_patent_app_number] => 596544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596544
Air conditioning apparatus for a clean room Oct 10, 1990 Issued
Array ( [id] => 2744686 [patent_doc_number] => 05071456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Air filter with radially sealing filter insert' [patent_app_type] => 1 [patent_app_number] => 7/595867 [patent_app_country] => US [patent_app_date] => 1990-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2006 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071456.pdf [firstpage_image] =>[orig_patent_app_number] => 595867 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595867
Air filter with radially sealing filter insert Oct 9, 1990 Issued
Array ( [id] => 2760700 [patent_doc_number] => 05062869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Water separator for air data sensor' [patent_app_type] => 1 [patent_app_number] => 7/596735 [patent_app_country] => US [patent_app_date] => 1990-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3485 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062869.pdf [firstpage_image] =>[orig_patent_app_number] => 596735 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596735
Water separator for air data sensor Oct 9, 1990 Issued
Array ( [id] => 2840342 [patent_doc_number] => 05110465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Compact waste water treatment facility' [patent_app_type] => 1 [patent_app_number] => 7/593434 [patent_app_country] => US [patent_app_date] => 1990-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2849 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110465.pdf [firstpage_image] =>[orig_patent_app_number] => 593434 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593434
Compact waste water treatment facility Oct 4, 1990 Issued
Array ( [id] => 2843943 [patent_doc_number] => 05125934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Argon recovery from argon-oxygen-decarburization process waste gases' [patent_app_type] => 1 [patent_app_number] => 7/590256 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9982 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125934.pdf [firstpage_image] =>[orig_patent_app_number] => 590256 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/590256
Argon recovery from argon-oxygen-decarburization process waste gases Sep 27, 1990 Issued
Array ( [id] => 2686613 [patent_doc_number] => 05064449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Fluid degassing' [patent_app_type] => 1 [patent_app_number] => 7/586408 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1270 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064449.pdf [firstpage_image] =>[orig_patent_app_number] => 586408 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586408
Fluid degassing Sep 20, 1990 Issued
Array ( [id] => 2864645 [patent_doc_number] => 05090976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Dual cyclonic vacuum cleaner with disposable liner' [patent_app_type] => 1 [patent_app_number] => 7/585975 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2964 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090976.pdf [firstpage_image] =>[orig_patent_app_number] => 585975 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/585975
Dual cyclonic vacuum cleaner with disposable liner Sep 20, 1990 Issued
Array ( [id] => 2748692 [patent_doc_number] => 05042997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Air control system providing healthful enclosed environment' [patent_app_type] => 1 [patent_app_number] => 7/585513 [patent_app_country] => US [patent_app_date] => 1990-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042997.pdf [firstpage_image] =>[orig_patent_app_number] => 585513 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/585513
Air control system providing healthful enclosed environment Sep 19, 1990 Issued
Array ( [id] => 2725493 [patent_doc_number] => 05032155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Wet/dry vacuum with automatic shutoff' [patent_app_type] => 1 [patent_app_number] => 7/585727 [patent_app_country] => US [patent_app_date] => 1990-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2018 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032155.pdf [firstpage_image] =>[orig_patent_app_number] => 585727 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/585727
Wet/dry vacuum with automatic shutoff Sep 19, 1990 Issued
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