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] => 2796966 [patent_doc_number] => 05147421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Wet scrubber particle discharge system and method of using the same' [patent_app_type] => 1 [patent_app_number] => 7/728973 [patent_app_country] => US [patent_app_date] => 1991-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3188 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/147/05147421.pdf [firstpage_image] =>[orig_patent_app_number] => 728973 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728973
Wet scrubber particle discharge system and method of using the same Jul 11, 1991 Issued
Array ( [id] => 2775551 [patent_doc_number] => 05087278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Filter for gas lighter and method for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/728058 [patent_app_country] => US [patent_app_date] => 1991-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9637 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087278.pdf [firstpage_image] =>[orig_patent_app_number] => 728058 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728058
Filter for gas lighter and method for producing the same Jul 8, 1991 Issued
Array ( [id] => 2815164 [patent_doc_number] => 05167681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Air filtration unit' [patent_app_type] => 1 [patent_app_number] => 7/720955 [patent_app_country] => US [patent_app_date] => 1991-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1422 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167681.pdf [firstpage_image] =>[orig_patent_app_number] => 720955 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720955
Air filtration unit Jun 24, 1991 Issued
Array ( [id] => 2815182 [patent_doc_number] => 05167682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Drop legs for compressed air lines' [patent_app_type] => 1 [patent_app_number] => 7/715487 [patent_app_country] => US [patent_app_date] => 1991-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2624 [patent_no_of_claims] => 11 [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/05/167/05167682.pdf [firstpage_image] =>[orig_patent_app_number] => 715487 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/715487
Drop legs for compressed air lines Jun 13, 1991 Issued
Array ( [id] => 2871650 [patent_doc_number] => 05118421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Cylndrical filter media with support structure' [patent_app_type] => 1 [patent_app_number] => 7/715044 [patent_app_country] => US [patent_app_date] => 1991-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1100 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118421.pdf [firstpage_image] =>[orig_patent_app_number] => 715044 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/715044
Cylndrical filter media with support structure Jun 11, 1991 Issued
Array ( [id] => 2778021 [patent_doc_number] => 05129930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Co-current cyclone mixer-separator and its applications' [patent_app_type] => 1 [patent_app_number] => 7/710048 [patent_app_country] => US [patent_app_date] => 1991-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5600 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129930.pdf [firstpage_image] =>[orig_patent_app_number] => 710048 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/710048
Co-current cyclone mixer-separator and its applications Jun 3, 1991 Issued
Array ( [id] => 2815088 [patent_doc_number] => 05167677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Variable air filter system for convection and ventilation air flows' [patent_app_type] => 1 [patent_app_number] => 7/710217 [patent_app_country] => US [patent_app_date] => 1991-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4429 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167677.pdf [firstpage_image] =>[orig_patent_app_number] => 710217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/710217
Variable air filter system for convection and ventilation air flows Jun 3, 1991 Issued
Array ( [id] => 2925161 [patent_doc_number] => 05188645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Method and apparatus for dew point adjustment using dry dehumidifier' [patent_app_type] => 1 [patent_app_number] => 7/709570 [patent_app_country] => US [patent_app_date] => 1991-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2833 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188645.pdf [firstpage_image] =>[orig_patent_app_number] => 709570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/709570
Method and apparatus for dew point adjustment using dry dehumidifier Jun 2, 1991 Issued
Array ( [id] => 2873048 [patent_doc_number] => 05108471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Single mode wet and dry vacuum vehicle' [patent_app_type] => 1 [patent_app_number] => 7/702090 [patent_app_country] => US [patent_app_date] => 1991-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3881 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108471.pdf [firstpage_image] =>[orig_patent_app_number] => 702090 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/702090
Single mode wet and dry vacuum vehicle May 16, 1991 Issued
Array ( [id] => 2837603 [patent_doc_number] => 05110323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Process for the return of recovered particulate solids by a cyclone separator to a vessel' [patent_app_type] => 1 [patent_app_number] => 7/697702 [patent_app_country] => US [patent_app_date] => 1991-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2247 [patent_no_of_claims] => 4 [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/05/110/05110323.pdf [firstpage_image] =>[orig_patent_app_number] => 697702 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/697702
Process for the return of recovered particulate solids by a cyclone separator to a vessel May 8, 1991 Issued
Array ( [id] => 2884102 [patent_doc_number] => 05209765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Centrifugal separator systems for multi-phase fluids' [patent_app_type] => 1 [patent_app_number] => 7/697148 [patent_app_country] => US [patent_app_date] => 1991-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5344 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209765.pdf [firstpage_image] =>[orig_patent_app_number] => 697148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/697148
Centrifugal separator systems for multi-phase fluids May 7, 1991 Issued
Array ( [id] => 2821253 [patent_doc_number] => 05098450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Surfactant additive for hec emulsion' [patent_app_type] => 1 [patent_app_number] => 7/693683 [patent_app_country] => US [patent_app_date] => 1991-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9296 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098450.pdf [firstpage_image] =>[orig_patent_app_number] => 693683 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693683
Surfactant additive for hec emulsion Apr 29, 1991 Issued
Array ( [id] => 2817813 [patent_doc_number] => 05173195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Phase separator module' [patent_app_type] => 1 [patent_app_number] => 7/693338 [patent_app_country] => US [patent_app_date] => 1991-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6268 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173195.pdf [firstpage_image] =>[orig_patent_app_number] => 693338 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/693338
Phase separator module Apr 28, 1991 Issued
Array ( [id] => 2782066 [patent_doc_number] => 05135550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Recirculating water washer means and method' [patent_app_type] => 1 [patent_app_number] => 7/690341 [patent_app_country] => US [patent_app_date] => 1991-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7427 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135550.pdf [firstpage_image] =>[orig_patent_app_number] => 690341 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/690341
Recirculating water washer means and method Apr 23, 1991 Issued
Array ( [id] => 2803511 [patent_doc_number] => 05114859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Method for measuring a characteristic in a sample fluid' [patent_app_type] => 1 [patent_app_number] => 7/689727 [patent_app_country] => US [patent_app_date] => 1991-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 15 [patent_no_of_words] => 10810 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/114/05114859.pdf [firstpage_image] =>[orig_patent_app_number] => 689727 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/689727
Method for measuring a characteristic in a sample fluid Apr 21, 1991 Issued
Array ( [id] => 2751805 [patent_doc_number] => 05131171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Increased capacity disc dryer' [patent_app_type] => 1 [patent_app_number] => 7/689179 [patent_app_country] => US [patent_app_date] => 1991-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3220 [patent_no_of_claims] => 2 [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/05/131/05131171.pdf [firstpage_image] =>[orig_patent_app_number] => 689179 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/689179
Increased capacity disc dryer Apr 21, 1991 Issued
Array ( [id] => 2778716 [patent_doc_number] => 05141650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Pressure screen' [patent_app_type] => 1 [patent_app_number] => 7/687206 [patent_app_country] => US [patent_app_date] => 1991-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 1591 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141650.pdf [firstpage_image] =>[orig_patent_app_number] => 687206 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/687206
Pressure screen Apr 17, 1991 Issued
07/678885 METHOD AND APPARATUS FOR ADSORBING MOISTURE FROM GASES, ESPECIALLY AIR Mar 26, 1991 Abandoned
Array ( [id] => 2869966 [patent_doc_number] => 05118330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Aerodynamic filter' [patent_app_type] => 1 [patent_app_number] => 7/674580 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3270 [patent_no_of_claims] => 5 [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/05/118/05118330.pdf [firstpage_image] =>[orig_patent_app_number] => 674580 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674580
Aerodynamic filter Mar 24, 1991 Issued
Array ( [id] => 2765088 [patent_doc_number] => 05074897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Particulate contamination control system enclosure' [patent_app_type] => 1 [patent_app_number] => 7/674388 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2126 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074897.pdf [firstpage_image] =>[orig_patent_app_number] => 674388 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674388
Particulate contamination control system enclosure Mar 24, 1991 Issued
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