Search

Duane Smith

Examiner (ID: 14218)

Most Active Art Unit
1724
Art Unit(s)
1759, 1797, 1776, 1724, 1737, 1700, 3621, 1305
Total Applications
1356
Issued Applications
1005
Pending Applications
147
Abandoned Applications
213

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4369649 [patent_doc_number] => 06302931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Apparatus for injecting compressed air into dust collector' [patent_app_type] => 1 [patent_app_number] => 9/397842 [patent_app_country] => US [patent_app_date] => 1999-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 4492 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/302/06302931.pdf [firstpage_image] =>[orig_patent_app_number] => 397842 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/397842
Apparatus for injecting compressed air into dust collector Sep 15, 1999 Issued
Array ( [id] => 4374512 [patent_doc_number] => 06294005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Vacuum gas releasing system' [patent_app_type] => 1 [patent_app_number] => 9/396360 [patent_app_country] => US [patent_app_date] => 1999-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4882 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/294/06294005.pdf [firstpage_image] =>[orig_patent_app_number] => 396360 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/396360
Vacuum gas releasing system Sep 14, 1999 Issued
Array ( [id] => 4077807 [patent_doc_number] => 06132495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Gas purification process' [patent_app_type] => 1 [patent_app_number] => 9/390881 [patent_app_country] => US [patent_app_date] => 1999-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4504 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/132/06132495.pdf [firstpage_image] =>[orig_patent_app_number] => 390881 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/390881
Gas purification process Sep 6, 1999 Issued
Array ( [id] => 4349160 [patent_doc_number] => 06190442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Air filter gauge' [patent_app_type] => 1 [patent_app_number] => 9/387302 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3061 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/190/06190442.pdf [firstpage_image] =>[orig_patent_app_number] => 387302 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/387302
Air filter gauge Aug 30, 1999 Issued
Array ( [id] => 4350649 [patent_doc_number] => 06254667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Method of treating carbon dioxide-containing gas and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 9/385892 [patent_app_country] => US [patent_app_date] => 1999-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2217 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/254/06254667.pdf [firstpage_image] =>[orig_patent_app_number] => 385892 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/385892
Method of treating carbon dioxide-containing gas and apparatus therefor Aug 29, 1999 Issued
Array ( [id] => 4285784 [patent_doc_number] => 06183540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Method and apparatus for removing aromatic hydrocarbons from a gas stream prior to an amine-based gas sweetening process' [patent_app_type] => 1 [patent_app_number] => 9/384465 [patent_app_country] => US [patent_app_date] => 1999-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5297 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/183/06183540.pdf [firstpage_image] =>[orig_patent_app_number] => 384465 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/384465
Method and apparatus for removing aromatic hydrocarbons from a gas stream prior to an amine-based gas sweetening process Aug 26, 1999 Issued
Array ( [id] => 4344522 [patent_doc_number] => 06217634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Apparatus and method for monitoring and purifying dielectric fluids' [patent_app_type] => 1 [patent_app_number] => 9/384732 [patent_app_country] => US [patent_app_date] => 1999-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3511 [patent_no_of_claims] => 18 [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/06/217/06217634.pdf [firstpage_image] =>[orig_patent_app_number] => 384732 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/384732
Apparatus and method for monitoring and purifying dielectric fluids Aug 26, 1999 Issued
Array ( [id] => 4285797 [patent_doc_number] => 06183541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Baffled horizontal dehydrator' [patent_app_type] => 1 [patent_app_number] => 9/383747 [patent_app_country] => US [patent_app_date] => 1999-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4036 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/183/06183541.pdf [firstpage_image] =>[orig_patent_app_number] => 383747 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/383747
Baffled horizontal dehydrator Aug 25, 1999 Issued
Array ( [id] => 4281795 [patent_doc_number] => 06235072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Glove box filter system' [patent_app_type] => 1 [patent_app_number] => 9/382611 [patent_app_country] => US [patent_app_date] => 1999-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1717 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/235/06235072.pdf [firstpage_image] =>[orig_patent_app_number] => 382611 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/382611
Glove box filter system Aug 24, 1999 Issued
Array ( [id] => 1576208 [patent_doc_number] => 06447584 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Filters employing porous strongly acidic polymers' [patent_app_type] => B1 [patent_app_number] => 09/378180 [patent_app_country] => US [patent_app_date] => 1999-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3466 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/447/06447584.pdf [firstpage_image] =>[orig_patent_app_number] => 09378180 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/378180
Filters employing porous strongly acidic polymers Aug 19, 1999 Issued
Array ( [id] => 4349118 [patent_doc_number] => 06190439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Method and device to eliminate or reduce decor damaging fragrant candle emissions' [patent_app_type] => 1 [patent_app_number] => 9/376526 [patent_app_country] => US [patent_app_date] => 1999-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2413 [patent_no_of_claims] => 20 [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/06/190/06190439.pdf [firstpage_image] =>[orig_patent_app_number] => 376526 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/376526
Method and device to eliminate or reduce decor damaging fragrant candle emissions Aug 17, 1999 Issued
Array ( [id] => 4293148 [patent_doc_number] => 06251166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Glycol regeneration system having a pressurized reboiler to remove BTEX compounds' [patent_app_type] => 1 [patent_app_number] => 9/376890 [patent_app_country] => US [patent_app_date] => 1999-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4682 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251166.pdf [firstpage_image] =>[orig_patent_app_number] => 376890 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/376890
Glycol regeneration system having a pressurized reboiler to remove BTEX compounds Aug 17, 1999 Issued
Array ( [id] => 4401284 [patent_doc_number] => 06228151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Apparatus and method for separating particles from a cyclonic fluid flow' [patent_app_type] => 1 [patent_app_number] => 9/376473 [patent_app_country] => US [patent_app_date] => 1999-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3572 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/228/06228151.pdf [firstpage_image] =>[orig_patent_app_number] => 376473 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/376473
Apparatus and method for separating particles from a cyclonic fluid flow Aug 17, 1999 Issued
Array ( [id] => 4350543 [patent_doc_number] => 06174348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Nitrogen system for regenerating chemical solvent' [patent_app_type] => 1 [patent_app_number] => 9/375482 [patent_app_country] => US [patent_app_date] => 1999-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2622 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/174/06174348.pdf [firstpage_image] =>[orig_patent_app_number] => 375482 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/375482
Nitrogen system for regenerating chemical solvent Aug 16, 1999 Issued
Array ( [id] => 4400315 [patent_doc_number] => 06238463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Process and device for the cleaning of exhaust air from kitchen equipment' [patent_app_type] => 1 [patent_app_number] => 9/374787 [patent_app_country] => US [patent_app_date] => 1999-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2032 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238463.pdf [firstpage_image] =>[orig_patent_app_number] => 374787 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/374787
Process and device for the cleaning of exhaust air from kitchen equipment Aug 15, 1999 Issued
Array ( [id] => 4130383 [patent_doc_number] => 06154909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Method of suppressing the formation of sulfuric acid aerosole in exhaust gas purification systems' [patent_app_type] => 1 [patent_app_number] => 9/374861 [patent_app_country] => US [patent_app_date] => 1999-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2034 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/154/06154909.pdf [firstpage_image] =>[orig_patent_app_number] => 374861 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/374861
Method of suppressing the formation of sulfuric acid aerosole in exhaust gas purification systems Aug 15, 1999 Issued
Array ( [id] => 4311226 [patent_doc_number] => 06248145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Cleaner for rotating air-intake filter' [patent_app_type] => 1 [patent_app_number] => 9/372925 [patent_app_country] => US [patent_app_date] => 1999-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2264 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/248/06248145.pdf [firstpage_image] =>[orig_patent_app_number] => 372925 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/372925
Cleaner for rotating air-intake filter Aug 11, 1999 Issued
Array ( [id] => 4159988 [patent_doc_number] => 06139605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Gas absorption' [patent_app_type] => 1 [patent_app_number] => 9/371292 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10856 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139605.pdf [firstpage_image] =>[orig_patent_app_number] => 371292 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371292
Gas absorption Aug 9, 1999 Issued
Array ( [id] => 4093882 [patent_doc_number] => 06099622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Method for agglomerating and precipitating particles' [patent_app_type] => 1 [patent_app_number] => 9/370247 [patent_app_country] => US [patent_app_date] => 1999-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 4833 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/099/06099622.pdf [firstpage_image] =>[orig_patent_app_number] => 370247 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/370247
Method for agglomerating and precipitating particles Aug 8, 1999 Issued
Array ( [id] => 4344610 [patent_doc_number] => 06217640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Exhaust gas treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 9/370486 [patent_app_country] => US [patent_app_date] => 1999-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1955 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/217/06217640.pdf [firstpage_image] =>[orig_patent_app_number] => 370486 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/370486
Exhaust gas treatment apparatus Aug 8, 1999 Issued
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