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] => 3010237 [patent_doc_number] => 05302174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Multi-unit grease filter' [patent_app_type] => 1 [patent_app_number] => 8/088443 [patent_app_country] => US [patent_app_date] => 1993-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1203 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302174.pdf [firstpage_image] =>[orig_patent_app_number] => 088443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/088443
Multi-unit grease filter Jul 6, 1993 Issued
Array ( [id] => 3049725 [patent_doc_number] => 05338326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Device for monitoring filter components' [patent_app_type] => 1 [patent_app_number] => 8/087575 [patent_app_country] => US [patent_app_date] => 1993-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 840 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338326.pdf [firstpage_image] =>[orig_patent_app_number] => 087575 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/087575
Device for monitoring filter components Jul 1, 1993 Issued
Array ( [id] => 3049984 [patent_doc_number] => 05338340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Filter and method of making same' [patent_app_type] => 1 [patent_app_number] => 8/086187 [patent_app_country] => US [patent_app_date] => 1993-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 20 [patent_no_of_words] => 10463 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338340.pdf [firstpage_image] =>[orig_patent_app_number] => 086187 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/086187
Filter and method of making same Jun 29, 1993 Issued
Array ( [id] => 3020556 [patent_doc_number] => 05348563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Air purifying apparatus' [patent_app_type] => 1 [patent_app_number] => 8/082941 [patent_app_country] => US [patent_app_date] => 1993-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3468 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/348/05348563.pdf [firstpage_image] =>[orig_patent_app_number] => 082941 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/082941
Air purifying apparatus Jun 28, 1993 Issued
Array ( [id] => 3066362 [patent_doc_number] => 05296009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Demister panel' [patent_app_type] => 1 [patent_app_number] => 8/083626 [patent_app_country] => US [patent_app_date] => 1993-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2462 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296009.pdf [firstpage_image] =>[orig_patent_app_number] => 083626 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/083626
Demister panel Jun 27, 1993 Issued
Array ( [id] => 3063732 [patent_doc_number] => 05336283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Paint mist removing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/077860 [patent_app_country] => US [patent_app_date] => 1993-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3901 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/336/05336283.pdf [firstpage_image] =>[orig_patent_app_number] => 077860 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/077860
Paint mist removing apparatus Jun 14, 1993 Issued
Array ( [id] => 3083818 [patent_doc_number] => 05290330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'HEPA filtration system' [patent_app_type] => 1 [patent_app_number] => 8/074334 [patent_app_country] => US [patent_app_date] => 1993-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2331 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/290/05290330.pdf [firstpage_image] =>[orig_patent_app_number] => 074334 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/074334
HEPA filtration system Jun 9, 1993 Issued
Array ( [id] => 3050005 [patent_doc_number] => 05338341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Separator for removing gases from water' [patent_app_type] => 1 [patent_app_number] => 8/072781 [patent_app_country] => US [patent_app_date] => 1993-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1631 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338341.pdf [firstpage_image] =>[orig_patent_app_number] => 072781 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/072781
Separator for removing gases from water Jun 3, 1993 Issued
Array ( [id] => 3086250 [patent_doc_number] => 05298057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Distributor valve for multiple cell filter' [patent_app_type] => 1 [patent_app_number] => 8/072340 [patent_app_country] => US [patent_app_date] => 1993-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2263 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/298/05298057.pdf [firstpage_image] =>[orig_patent_app_number] => 072340 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/072340
Distributor valve for multiple cell filter Jun 3, 1993 Issued
Array ( [id] => 3086018 [patent_doc_number] => 05298044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Extended surface pocket type air filter' [patent_app_type] => 1 [patent_app_number] => 8/069374 [patent_app_country] => US [patent_app_date] => 1993-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1777 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/298/05298044.pdf [firstpage_image] =>[orig_patent_app_number] => 069374 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/069374
Extended surface pocket type air filter May 31, 1993 Issued
Array ( [id] => 3084093 [patent_doc_number] => 05290344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Waste filter refreshing apparatus for dry cleaning machine' [patent_app_type] => 1 [patent_app_number] => 8/030023 [patent_app_country] => US [patent_app_date] => 1993-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2866 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/290/05290344.pdf [firstpage_image] =>[orig_patent_app_number] => 030023 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/030023
Waste filter refreshing apparatus for dry cleaning machine May 24, 1993 Issued
Array ( [id] => 3085352 [patent_doc_number] => 05312466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Pumping installation for pumping out an enclosure containing gases which are mixed with solid particles or which generate solid condensates or particles' [patent_app_type] => 1 [patent_app_number] => 8/064579 [patent_app_country] => US [patent_app_date] => 1993-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 991 [patent_no_of_claims] => 2 [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/05/312/05312466.pdf [firstpage_image] =>[orig_patent_app_number] => 064579 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/064579
Pumping installation for pumping out an enclosure containing gases which are mixed with solid particles or which generate solid condensates or particles May 20, 1993 Issued
Array ( [id] => 3071266 [patent_doc_number] => 05320653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Air precleaning apparatus' [patent_app_type] => 1 [patent_app_number] => 8/065135 [patent_app_country] => US [patent_app_date] => 1993-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1993 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/320/05320653.pdf [firstpage_image] =>[orig_patent_app_number] => 065135 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/065135
Air precleaning apparatus May 19, 1993 Issued
08/040783 AIR FILTRATION MEDIA AND METHOD OF MAKING THE SAME May 18, 1993 Pending
Array ( [id] => 3036040 [patent_doc_number] => 05286283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Air dryer for compressed air system having a serviceable oil filter' [patent_app_type] => 1 [patent_app_number] => 8/063197 [patent_app_country] => US [patent_app_date] => 1993-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2074 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/286/05286283.pdf [firstpage_image] =>[orig_patent_app_number] => 063197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/063197
Air dryer for compressed air system having a serviceable oil filter May 16, 1993 Issued
Array ( [id] => 3043718 [patent_doc_number] => 05282877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Filtration device' [patent_app_type] => 1 [patent_app_number] => 8/060775 [patent_app_country] => US [patent_app_date] => 1993-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1506 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/282/05282877.pdf [firstpage_image] =>[orig_patent_app_number] => 060775 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/060775
Filtration device May 10, 1993 Issued
Array ( [id] => 3036023 [patent_doc_number] => 05286282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Continuous flow air dryer with double helix split desiccant bed' [patent_app_type] => 1 [patent_app_number] => 8/057598 [patent_app_country] => US [patent_app_date] => 1993-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1988 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/286/05286282.pdf [firstpage_image] =>[orig_patent_app_number] => 057598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/057598
Continuous flow air dryer with double helix split desiccant bed May 3, 1993 Issued
Array ( [id] => 3005299 [patent_doc_number] => 05308369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Snap-in filter bag assembly for bottom loading in dust collector' [patent_app_type] => 1 [patent_app_number] => 8/053247 [patent_app_country] => US [patent_app_date] => 1993-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3200 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/308/05308369.pdf [firstpage_image] =>[orig_patent_app_number] => 053247 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/053247
Snap-in filter bag assembly for bottom loading in dust collector Apr 27, 1993 Issued
Array ( [id] => 3085590 [patent_doc_number] => 05312479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Inverted dome arterial filter' [patent_app_type] => 1 [patent_app_number] => 8/052787 [patent_app_country] => US [patent_app_date] => 1993-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4461 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/312/05312479.pdf [firstpage_image] =>[orig_patent_app_number] => 052787 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/052787
Inverted dome arterial filter Apr 22, 1993 Issued
Array ( [id] => 3080735 [patent_doc_number] => 05284586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Fluid flow filter and method of making same' [patent_app_type] => 1 [patent_app_number] => 8/049219 [patent_app_country] => US [patent_app_date] => 1993-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1133 [patent_no_of_claims] => 6 [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/05/284/05284586.pdf [firstpage_image] =>[orig_patent_app_number] => 049219 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/049219
Fluid flow filter and method of making same Apr 18, 1993 Issued
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