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
07/458514 FILTER FOR GAS LIGHTER AND METHOD FOR PRODUCING SAME Dec 27, 1989 Abandoned
Array ( [id] => 2843482 [patent_doc_number] => 05089035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Dehumidifier' [patent_app_type] => 1 [patent_app_number] => 7/457279 [patent_app_country] => US [patent_app_date] => 1989-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2387 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089035.pdf [firstpage_image] =>[orig_patent_app_number] => 457279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457279
Dehumidifier Dec 26, 1989 Issued
Array ( [id] => 2741504 [patent_doc_number] => 05037454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Coalescing apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/453167 [patent_app_country] => US [patent_app_date] => 1989-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1484 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/037/05037454.pdf [firstpage_image] =>[orig_patent_app_number] => 453167 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453167
Coalescing apparatus and method Dec 25, 1989 Issued
Array ( [id] => 2727801 [patent_doc_number] => 04997466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Air filter attachment for compressor' [patent_app_type] => 1 [patent_app_number] => 7/457133 [patent_app_country] => US [patent_app_date] => 1989-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1073 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997466.pdf [firstpage_image] =>[orig_patent_app_number] => 457133 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457133
Air filter attachment for compressor Dec 25, 1989 Issued
Array ( [id] => 2584486 [patent_doc_number] => 04969936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Filtration apparatus' [patent_app_type] => 1 [patent_app_number] => 7/457204 [patent_app_country] => US [patent_app_date] => 1989-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 4921 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969936.pdf [firstpage_image] =>[orig_patent_app_number] => 457204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457204
Filtration apparatus Dec 25, 1989 Issued
Array ( [id] => 2663575 [patent_doc_number] => 04983193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Filter and process for the production thereof' [patent_app_type] => 1 [patent_app_number] => 7/453220 [patent_app_country] => US [patent_app_date] => 1989-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5736 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983193.pdf [firstpage_image] =>[orig_patent_app_number] => 453220 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453220
Filter and process for the production thereof Dec 20, 1989 Issued
Array ( [id] => 2652865 [patent_doc_number] => 04978373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Fluid separation apparatus' [patent_app_type] => 1 [patent_app_number] => 7/438402 [patent_app_country] => US [patent_app_date] => 1989-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3450 [patent_no_of_claims] => 12 [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/04/978/04978373.pdf [firstpage_image] =>[orig_patent_app_number] => 438402 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/438402
Fluid separation apparatus Dec 19, 1989 Issued
07/435385 FILTER PLATE Dec 19, 1989 Abandoned
Array ( [id] => 2690242 [patent_doc_number] => 04995989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Separating liquids' [patent_app_type] => 1 [patent_app_number] => 7/455402 [patent_app_country] => US [patent_app_date] => 1989-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4417 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995989.pdf [firstpage_image] =>[orig_patent_app_number] => 455402 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/455402
Separating liquids Dec 14, 1989 Issued
Array ( [id] => 2628085 [patent_doc_number] => 04976873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Pulsing portions of a filter cell to extend a filter run' [patent_app_type] => 1 [patent_app_number] => 7/450934 [patent_app_country] => US [patent_app_date] => 1989-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6300 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976873.pdf [firstpage_image] =>[orig_patent_app_number] => 450934 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450934
Pulsing portions of a filter cell to extend a filter run Dec 13, 1989 Issued
Array ( [id] => 2859325 [patent_doc_number] => 05096474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Negative pressure filtration device' [patent_app_type] => 1 [patent_app_number] => 7/448081 [patent_app_country] => US [patent_app_date] => 1989-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096474.pdf [firstpage_image] =>[orig_patent_app_number] => 448081 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448081
Negative pressure filtration device Dec 12, 1989 Issued
Array ( [id] => 2662051 [patent_doc_number] => 05069692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Fully integrated inert gas and oxidizer replenishment system' [patent_app_type] => 1 [patent_app_number] => 7/448258 [patent_app_country] => US [patent_app_date] => 1989-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2394 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069692.pdf [firstpage_image] =>[orig_patent_app_number] => 448258 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/448258
Fully integrated inert gas and oxidizer replenishment system Dec 10, 1989 Issued
Array ( [id] => 2682290 [patent_doc_number] => 05049277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Cyclone separator' [patent_app_type] => 1 [patent_app_number] => 7/457741 [patent_app_country] => US [patent_app_date] => 1989-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3066 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049277.pdf [firstpage_image] =>[orig_patent_app_number] => 457741 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457741
Cyclone separator Dec 10, 1989 Issued
Array ( [id] => 2585692 [patent_doc_number] => 04969999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Cylindrical screen construction for a filter and method of producing the same' [patent_app_type] => 1 [patent_app_number] => 7/445287 [patent_app_country] => US [patent_app_date] => 1989-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 882 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969999.pdf [firstpage_image] =>[orig_patent_app_number] => 445287 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/445287
Cylindrical screen construction for a filter and method of producing the same Dec 3, 1989 Issued
Array ( [id] => 2590630 [patent_doc_number] => 04975099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Regeneratable particle filter for waste gases' [patent_app_type] => 1 [patent_app_number] => 7/436334 [patent_app_country] => US [patent_app_date] => 1989-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2430 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975099.pdf [firstpage_image] =>[orig_patent_app_number] => 436334 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/436334
Regeneratable particle filter for waste gases Nov 13, 1989 Issued
Array ( [id] => 2585605 [patent_doc_number] => 04959145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Gas baffle device for on-site waste disposal systems' [patent_app_type] => 1 [patent_app_number] => 7/435600 [patent_app_country] => US [patent_app_date] => 1989-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3207 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/959/04959145.pdf [firstpage_image] =>[orig_patent_app_number] => 435600 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435600
Gas baffle device for on-site waste disposal systems Nov 12, 1989 Issued
Array ( [id] => 2701387 [patent_doc_number] => 05013440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Flushing liquor decanter drag modification' [patent_app_type] => 1 [patent_app_number] => 7/431820 [patent_app_country] => US [patent_app_date] => 1989-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1729 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013440.pdf [firstpage_image] =>[orig_patent_app_number] => 431820 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431820
Flushing liquor decanter drag modification Nov 5, 1989 Issued
07/432242 SELECTED SOLVENT COMPOSITION AND PROCESS EMPLOYING SAME Nov 5, 1989 Abandoned
Array ( [id] => 2708456 [patent_doc_number] => 05009795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Process for the dewatering of solids suspended in water and screw press separator therefor' [patent_app_type] => 1 [patent_app_number] => 7/431073 [patent_app_country] => US [patent_app_date] => 1989-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4328 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009795.pdf [firstpage_image] =>[orig_patent_app_number] => 431073 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/431073
Process for the dewatering of solids suspended in water and screw press separator therefor Nov 2, 1989 Issued
Array ( [id] => 2579996 [patent_doc_number] => 04963171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'High efficiency filter and method of fabricating same' [patent_app_type] => 1 [patent_app_number] => 7/430734 [patent_app_country] => US [patent_app_date] => 1989-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2851 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/963/04963171.pdf [firstpage_image] =>[orig_patent_app_number] => 430734 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/430734
High efficiency filter and method of fabricating same Nov 1, 1989 Issued
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