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
07/857785 FILTER AND METHOD OF MAKING SAME Mar 25, 1992 Abandoned
Array ( [id] => 2879998 [patent_doc_number] => 05238478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Ceramic filter element and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 7/856393 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2209 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238478.pdf [firstpage_image] =>[orig_patent_app_number] => 856393 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/856393
Ceramic filter element and method of manufacture Mar 22, 1992 Issued
Array ( [id] => 2881977 [patent_doc_number] => 05238582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Method of treating waste liquid' [patent_app_type] => 1 [patent_app_number] => 7/855518 [patent_app_country] => US [patent_app_date] => 1992-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5477 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238582.pdf [firstpage_image] =>[orig_patent_app_number] => 855518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/855518
Method of treating waste liquid Mar 19, 1992 Issued
Array ( [id] => 2881977 [patent_doc_number] => 05238582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Method of treating waste liquid' [patent_app_type] => 1 [patent_app_number] => 7/855518 [patent_app_country] => US [patent_app_date] => 1992-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5477 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238582.pdf [firstpage_image] =>[orig_patent_app_number] => 855518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/855518
Method of treating waste liquid Mar 19, 1992 Issued
Array ( [id] => 2881977 [patent_doc_number] => 05238582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Method of treating waste liquid' [patent_app_type] => 1 [patent_app_number] => 7/855518 [patent_app_country] => US [patent_app_date] => 1992-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5477 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238582.pdf [firstpage_image] =>[orig_patent_app_number] => 855518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/855518
Method of treating waste liquid Mar 19, 1992 Issued
Array ( [id] => 2881977 [patent_doc_number] => 05238582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Method of treating waste liquid' [patent_app_type] => 1 [patent_app_number] => 7/855518 [patent_app_country] => US [patent_app_date] => 1992-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5477 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238582.pdf [firstpage_image] =>[orig_patent_app_number] => 855518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/855518
Method of treating waste liquid Mar 19, 1992 Issued
Array ( [id] => 2947276 [patent_doc_number] => 05230724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Dust filter bag' [patent_app_type] => 1 [patent_app_number] => 7/854419 [patent_app_country] => US [patent_app_date] => 1992-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1646 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/230/05230724.pdf [firstpage_image] =>[orig_patent_app_number] => 854419 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/854419
Dust filter bag Mar 18, 1992 Issued
Array ( [id] => 2902084 [patent_doc_number] => 05226941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Dust filter bag' [patent_app_type] => 1 [patent_app_number] => 7/854423 [patent_app_country] => US [patent_app_date] => 1992-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1641 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226941.pdf [firstpage_image] =>[orig_patent_app_number] => 854423 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/854423
Dust filter bag Mar 18, 1992 Issued
Array ( [id] => 2940664 [patent_doc_number] => 05261934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Powder collection method and apparatus with isolated filter pulsing and compression mounted cartridges' [patent_app_type] => 1 [patent_app_number] => 7/852575 [patent_app_country] => US [patent_app_date] => 1992-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5521 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261934.pdf [firstpage_image] =>[orig_patent_app_number] => 852575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/852575
Powder collection method and apparatus with isolated filter pulsing and compression mounted cartridges Mar 16, 1992 Issued
Array ( [id] => 2950853 [patent_doc_number] => 05198002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Gas stream clean-up filter and method for forming same' [patent_app_type] => 1 [patent_app_number] => 7/850478 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5184 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198002.pdf [firstpage_image] =>[orig_patent_app_number] => 850478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850478
Gas stream clean-up filter and method for forming same Mar 11, 1992 Issued
Array ( [id] => 2823231 [patent_doc_number] => 05174798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Multiple filter cartridge position limiting device' [patent_app_type] => 1 [patent_app_number] => 7/848795 [patent_app_country] => US [patent_app_date] => 1992-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2172 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174798.pdf [firstpage_image] =>[orig_patent_app_number] => 848795 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/848795
Multiple filter cartridge position limiting device Mar 9, 1992 Issued
Array ( [id] => 2940719 [patent_doc_number] => 05261937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Sample concentrator filter' [patent_app_type] => 1 [patent_app_number] => 7/847356 [patent_app_country] => US [patent_app_date] => 1992-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2027 [patent_no_of_claims] => 8 [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/05/261/05261937.pdf [firstpage_image] =>[orig_patent_app_number] => 847356 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847356
Sample concentrator filter Mar 5, 1992 Issued
Array ( [id] => 2815145 [patent_doc_number] => 05167680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Vacuum cleaner bag assembly' [patent_app_type] => 1 [patent_app_number] => 7/842254 [patent_app_country] => US [patent_app_date] => 1992-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2314 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167680.pdf [firstpage_image] =>[orig_patent_app_number] => 842254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842254
Vacuum cleaner bag assembly Feb 26, 1992 Issued
Array ( [id] => 2796633 [patent_doc_number] => 05145499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Disposable bin for cyclonic vacuum' [patent_app_type] => 1 [patent_app_number] => 7/838860 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 12704 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145499.pdf [firstpage_image] =>[orig_patent_app_number] => 838860 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838860
Disposable bin for cyclonic vacuum Feb 20, 1992 Issued
Array ( [id] => 2924947 [patent_doc_number] => 05228889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Device for eliminating bubbles of gas in a flowing liquid' [patent_app_type] => 1 [patent_app_number] => 7/836841 [patent_app_country] => US [patent_app_date] => 1992-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2113 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228889.pdf [firstpage_image] =>[orig_patent_app_number] => 836841 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836841
Device for eliminating bubbles of gas in a flowing liquid Feb 18, 1992 Issued
Array ( [id] => 2877907 [patent_doc_number] => 05268013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Filtration device in the form of a one-part cartridge intended for pyrotechnic generators' [patent_app_type] => 1 [patent_app_number] => 7/837481 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2958 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268013.pdf [firstpage_image] =>[orig_patent_app_number] => 837481 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837481
Filtration device in the form of a one-part cartridge intended for pyrotechnic generators Feb 17, 1992 Issued
Array ( [id] => 2776449 [patent_doc_number] => 05141540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Low-profile filtration module' [patent_app_type] => 1 [patent_app_number] => 7/833778 [patent_app_country] => US [patent_app_date] => 1992-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1098 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141540.pdf [firstpage_image] =>[orig_patent_app_number] => 833778 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/833778
Low-profile filtration module Feb 10, 1992 Issued
Array ( [id] => 2779908 [patent_doc_number] => 05164203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Plastic molding device for a semiconductor element' [patent_app_type] => 1 [patent_app_number] => 7/831646 [patent_app_country] => US [patent_app_date] => 1992-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6280 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164203.pdf [firstpage_image] =>[orig_patent_app_number] => 831646 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/831646
Plastic molding device for a semiconductor element Feb 6, 1992 Issued
Array ( [id] => 2968543 [patent_doc_number] => 05181946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Crimped vacuum bag seal and method of making the same' [patent_app_type] => 1 [patent_app_number] => 7/832578 [patent_app_country] => US [patent_app_date] => 1992-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2626 [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/05/181/05181946.pdf [firstpage_image] =>[orig_patent_app_number] => 832578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/832578
Crimped vacuum bag seal and method of making the same Feb 6, 1992 Issued
Array ( [id] => 2929014 [patent_doc_number] => 05188846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Tire innerstitching mold' [patent_app_type] => 1 [patent_app_number] => 7/832112 [patent_app_country] => US [patent_app_date] => 1992-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2616 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188846.pdf [firstpage_image] =>[orig_patent_app_number] => 832112 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/832112
Tire innerstitching mold Feb 5, 1992 Issued
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