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
07/428942 PULP DRYER SCREEN ASSEMBLY AND METHOD FOR TIGHTENING THE SCREEN THEREOF Oct 29, 1989 Abandoned
Array ( [id] => 2805843 [patent_doc_number] => 05094075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Particulate filter system' [patent_app_type] => 1 [patent_app_number] => 7/429019 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3822 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094075.pdf [firstpage_image] =>[orig_patent_app_number] => 429019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429019
Particulate filter system Oct 29, 1989 Issued
Array ( [id] => 2782222 [patent_doc_number] => 05100550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Filter nozzle with annular filter discs' [patent_app_type] => 1 [patent_app_number] => 7/428203 [patent_app_country] => US [patent_app_date] => 1989-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2813 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100550.pdf [firstpage_image] =>[orig_patent_app_number] => 428203 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428203
Filter nozzle with annular filter discs Oct 26, 1989 Issued
Array ( [id] => 2757506 [patent_doc_number] => 04994179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Apparatus and process to separate and remove extraneous matter from a liquid stream' [patent_app_type] => 1 [patent_app_number] => 7/425761 [patent_app_country] => US [patent_app_date] => 1989-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3638 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994179.pdf [firstpage_image] =>[orig_patent_app_number] => 425761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/425761
Apparatus and process to separate and remove extraneous matter from a liquid stream Oct 22, 1989 Issued
Array ( [id] => 2584471 [patent_doc_number] => 04959086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Removing hydrogen sulphide from a gas mixture' [patent_app_type] => 1 [patent_app_number] => 7/424649 [patent_app_country] => US [patent_app_date] => 1989-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1487 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/959/04959086.pdf [firstpage_image] =>[orig_patent_app_number] => 424649 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/424649
Removing hydrogen sulphide from a gas mixture Oct 19, 1989 Issued
Array ( [id] => 2693987 [patent_doc_number] => 04988437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'In-line leaf trap' [patent_app_type] => 1 [patent_app_number] => 7/423963 [patent_app_country] => US [patent_app_date] => 1989-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1873 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/988/04988437.pdf [firstpage_image] =>[orig_patent_app_number] => 423963 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/423963
In-line leaf trap Oct 18, 1989 Issued
Array ( [id] => 2551223 [patent_doc_number] => 04960448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'High temperature gas filter' [patent_app_type] => 1 [patent_app_number] => 7/421675 [patent_app_country] => US [patent_app_date] => 1989-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2613 [patent_no_of_claims] => 8 [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/04/960/04960448.pdf [firstpage_image] =>[orig_patent_app_number] => 421675 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421675
High temperature gas filter Oct 15, 1989 Issued
Array ( [id] => 2665440 [patent_doc_number] => 04983294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Separator' [patent_app_type] => 1 [patent_app_number] => 7/418152 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2534 [patent_no_of_claims] => 12 [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/04/983/04983294.pdf [firstpage_image] =>[orig_patent_app_number] => 418152 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418152
Separator Oct 5, 1989 Issued
Array ( [id] => 2665459 [patent_doc_number] => 04983295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Separator' [patent_app_type] => 1 [patent_app_number] => 7/418150 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2995 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983295.pdf [firstpage_image] =>[orig_patent_app_number] => 418150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418150
Separator Oct 5, 1989 Issued
Array ( [id] => 2655575 [patent_doc_number] => 04946480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Filter apparatus with improved filtration and saturation level detector' [patent_app_type] => 1 [patent_app_number] => 7/413280 [patent_app_country] => US [patent_app_date] => 1989-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4278 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946480.pdf [firstpage_image] =>[orig_patent_app_number] => 413280 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/413280
Filter apparatus with improved filtration and saturation level detector Sep 26, 1989 Issued
07/412907 WATER SEPARATOR FOR AIR DATA SENSOR Sep 25, 1989 Abandoned
Array ( [id] => 2638297 [patent_doc_number] => 04979966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Process and apparatus for the dehydration, deacidification, and separation of a condensate from a natural gas' [patent_app_type] => 1 [patent_app_number] => 7/411964 [patent_app_country] => US [patent_app_date] => 1989-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5284 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979966.pdf [firstpage_image] =>[orig_patent_app_number] => 411964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/411964
Process and apparatus for the dehydration, deacidification, and separation of a condensate from a natural gas Sep 24, 1989 Issued
Array ( [id] => 2763244 [patent_doc_number] => 05035811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Filter pump system' [patent_app_type] => 1 [patent_app_number] => 7/410196 [patent_app_country] => US [patent_app_date] => 1989-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1087 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035811.pdf [firstpage_image] =>[orig_patent_app_number] => 410196 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410196
Filter pump system Sep 20, 1989 Issued
Array ( [id] => 2619524 [patent_doc_number] => 04956091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Apparatus for separating solid particles from a fluid' [patent_app_type] => 1 [patent_app_number] => 7/409896 [patent_app_country] => US [patent_app_date] => 1989-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2267 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/956/04956091.pdf [firstpage_image] =>[orig_patent_app_number] => 409896 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409896
Apparatus for separating solid particles from a fluid Sep 19, 1989 Issued
Array ( [id] => 2706890 [patent_doc_number] => 05007818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Apparatus for thermoplastically shaping polymeric resins' [patent_app_type] => 1 [patent_app_number] => 7/409356 [patent_app_country] => US [patent_app_date] => 1989-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3172 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007818.pdf [firstpage_image] =>[orig_patent_app_number] => 409356 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409356
Apparatus for thermoplastically shaping polymeric resins Sep 18, 1989 Issued
Array ( [id] => 2673946 [patent_doc_number] => 05045096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Devices for de-aerating liquids flowing in medical liquid systems' [patent_app_type] => 1 [patent_app_number] => 7/408882 [patent_app_country] => US [patent_app_date] => 1989-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2393 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045096.pdf [firstpage_image] =>[orig_patent_app_number] => 408882 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/408882
Devices for de-aerating liquids flowing in medical liquid systems Sep 17, 1989 Issued
Array ( [id] => 2778426 [patent_doc_number] => RE033927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Air cleaner' [patent_app_type] => 2 [patent_app_number] => 7/407613 [patent_app_country] => US [patent_app_date] => 1989-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1807 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033927.pdf [firstpage_image] =>[orig_patent_app_number] => 407613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407613
Air cleaner Sep 14, 1989 Issued
Array ( [id] => 2625268 [patent_doc_number] => 04957512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Method of cleaning gas from solid and gaseous matter and apparatus materializing same' [patent_app_type] => 1 [patent_app_number] => 7/398670 [patent_app_country] => US [patent_app_date] => 1989-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 6658 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957512.pdf [firstpage_image] =>[orig_patent_app_number] => 398670 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/398670
Method of cleaning gas from solid and gaseous matter and apparatus materializing same Aug 24, 1989 Issued
07/398056 CYLINDRICAL FILTER MEDIA WITH SUPPORT STRUCTURE Aug 23, 1989 Abandoned
Array ( [id] => 2652883 [patent_doc_number] => 04978374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Liquid hydrocarbon delivery means including means for monitoring gas content' [patent_app_type] => 1 [patent_app_number] => 7/396719 [patent_app_country] => US [patent_app_date] => 1989-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2183 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/978/04978374.pdf [firstpage_image] =>[orig_patent_app_number] => 396719 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/396719
Liquid hydrocarbon delivery means including means for monitoring gas content Aug 21, 1989 Issued
Menu