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] => 2702472 [patent_doc_number] => 05017200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Baghouse' [patent_app_type] => 1 [patent_app_number] => 7/584697 [patent_app_country] => US [patent_app_date] => 1990-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3021 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/017/05017200.pdf [firstpage_image] =>[orig_patent_app_number] => 584697 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/584697
Baghouse Sep 18, 1990 Issued
Array ( [id] => 2741519 [patent_doc_number] => 05037455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Air filter' [patent_app_type] => 1 [patent_app_number] => 7/582075 [patent_app_country] => US [patent_app_date] => 1990-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2510 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/037/05037455.pdf [firstpage_image] =>[orig_patent_app_number] => 582075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/582075
Air filter Sep 13, 1990 Issued
Array ( [id] => 2665162 [patent_doc_number] => 05026407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'External separator for vacuum waste system' [patent_app_type] => 1 [patent_app_number] => 7/578748 [patent_app_country] => US [patent_app_date] => 1990-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3259 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026407.pdf [firstpage_image] =>[orig_patent_app_number] => 578748 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/578748
External separator for vacuum waste system Sep 5, 1990 Issued
Array ( [id] => 2852798 [patent_doc_number] => 05084175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Pool filter' [patent_app_type] => 1 [patent_app_number] => 7/578692 [patent_app_country] => US [patent_app_date] => 1990-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1707 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084175.pdf [firstpage_image] =>[orig_patent_app_number] => 578692 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/578692
Pool filter Sep 5, 1990 Issued
07/577788 SMOG & PARTICULATE COLLECTION SYSTEM Sep 4, 1990 Abandoned
Array ( [id] => 2751641 [patent_doc_number] => 05059224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Room air cleaner for use in automobiles' [patent_app_type] => 1 [patent_app_number] => 7/577419 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 3722 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059224.pdf [firstpage_image] =>[orig_patent_app_number] => 577419 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577419
Room air cleaner for use in automobiles Sep 3, 1990 Issued
Array ( [id] => 2699512 [patent_doc_number] => 05013341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Apparatus for separating particulate material from high-temperature gases' [patent_app_type] => 1 [patent_app_number] => 7/574550 [patent_app_country] => US [patent_app_date] => 1990-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3279 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013341.pdf [firstpage_image] =>[orig_patent_app_number] => 574550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/574550
Apparatus for separating particulate material from high-temperature gases Aug 28, 1990 Issued
Array ( [id] => 2682182 [patent_doc_number] => 05049271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Fuel tank filter' [patent_app_type] => 1 [patent_app_number] => 7/572761 [patent_app_country] => US [patent_app_date] => 1990-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1954 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049271.pdf [firstpage_image] =>[orig_patent_app_number] => 572761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/572761
Fuel tank filter Aug 26, 1990 Issued
Array ( [id] => 2690408 [patent_doc_number] => 05019352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Scented air filter for use with a forced air central heating and cooling system' [patent_app_type] => 1 [patent_app_number] => 7/570440 [patent_app_country] => US [patent_app_date] => 1990-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2408 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/019/05019352.pdf [firstpage_image] =>[orig_patent_app_number] => 570440 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/570440
Scented air filter for use with a forced air central heating and cooling system Aug 20, 1990 Issued
Array ( [id] => 2945068 [patent_doc_number] => 05242472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Flow restrictor in a pulse cleaning system' [patent_app_type] => 1 [patent_app_number] => 7/569125 [patent_app_country] => US [patent_app_date] => 1990-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3698 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242472.pdf [firstpage_image] =>[orig_patent_app_number] => 569125 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/569125
Flow restrictor in a pulse cleaning system Aug 16, 1990 Issued
Array ( [id] => 2807822 [patent_doc_number] => 05085783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Acoustically driven particle separation method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/568604 [patent_app_country] => US [patent_app_date] => 1990-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6025 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085783.pdf [firstpage_image] =>[orig_patent_app_number] => 568604 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/568604
Acoustically driven particle separation method and apparatus Aug 15, 1990 Issued
Array ( [id] => 2737733 [patent_doc_number] => 05002594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Filter pulse-down cartridge cleaning mechanism' [patent_app_type] => 1 [patent_app_number] => 7/565163 [patent_app_country] => US [patent_app_date] => 1990-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3464 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002594.pdf [firstpage_image] =>[orig_patent_app_number] => 565163 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565163
Filter pulse-down cartridge cleaning mechanism Aug 12, 1990 Issued
Array ( [id] => 2673983 [patent_doc_number] => 05045098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Bag separator' [patent_app_type] => 1 [patent_app_number] => 7/566554 [patent_app_country] => US [patent_app_date] => 1990-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1246 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045098.pdf [firstpage_image] =>[orig_patent_app_number] => 566554 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/566554
Bag separator Aug 12, 1990 Issued
Array ( [id] => 2782086 [patent_doc_number] => 05135551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Muffler with replaceable filters' [patent_app_type] => 1 [patent_app_number] => 7/565492 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1564 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135551.pdf [firstpage_image] =>[orig_patent_app_number] => 565492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565492
Muffler with replaceable filters Aug 9, 1990 Issued
Array ( [id] => 2840242 [patent_doc_number] => 05110459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Septage anaerobic treatment batch processing' [patent_app_type] => 1 [patent_app_number] => 7/562593 [patent_app_country] => US [patent_app_date] => 1990-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1765 [patent_no_of_claims] => 21 [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/05/110/05110459.pdf [firstpage_image] =>[orig_patent_app_number] => 562593 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/562593
Septage anaerobic treatment batch processing Aug 2, 1990 Issued
Array ( [id] => 3043699 [patent_doc_number] => 05282876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Inverse flash steam purifier' [patent_app_type] => 1 [patent_app_number] => 7/560395 [patent_app_country] => US [patent_app_date] => 1990-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1612 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/282/05282876.pdf [firstpage_image] =>[orig_patent_app_number] => 560395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560395
Inverse flash steam purifier Jul 30, 1990 Issued
07/558515 BUILDING PROVIDING HEALTHFUL INDOOR ENVIRONMENT Jul 26, 1990 Abandoned
Array ( [id] => 2793605 [patent_doc_number] => 05139671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Apparatus for treating pulp' [patent_app_type] => 1 [patent_app_number] => 7/558142 [patent_app_country] => US [patent_app_date] => 1990-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3897 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139671.pdf [firstpage_image] =>[orig_patent_app_number] => 558142 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/558142
Apparatus for treating pulp Jul 25, 1990 Issued
Array ( [id] => 2829223 [patent_doc_number] => 05120398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Arrangement for discharging pulp from a pulp treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 7/558143 [patent_app_country] => US [patent_app_date] => 1990-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2313 [patent_no_of_claims] => 15 [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/05/120/05120398.pdf [firstpage_image] =>[orig_patent_app_number] => 558143 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/558143
Arrangement for discharging pulp from a pulp treatment apparatus Jul 25, 1990 Issued
Array ( [id] => 2680245 [patent_doc_number] => 05049172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Blow out resistant filter' [patent_app_type] => 1 [patent_app_number] => 7/559217 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1175 [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/05/049/05049172.pdf [firstpage_image] =>[orig_patent_app_number] => 559217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/559217
Blow out resistant filter Jul 22, 1990 Issued
Menu