Search

Duane Smith

Supervisory Patent Examiner (ID: 15939, Phone: (571)272-1166 , Office: P/1776 )

Most Active Art Unit
1724
Art Unit(s)
1305, 1700, 1759, 3621, 1797, 1776, 1724, 1737
Total Applications
1355
Issued Applications
1012
Pending Applications
134
Abandoned Applications
216

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3924644 [patent_doc_number] => 05972078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Exhaust rinse manifold for use with a coating apparatus' [patent_app_type] => 1 [patent_app_number] => 8/903572 [patent_app_country] => US [patent_app_date] => 1997-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 6276 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/972/05972078.pdf [firstpage_image] =>[orig_patent_app_number] => 903572 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/903572
Exhaust rinse manifold for use with a coating apparatus Jul 30, 1997 Issued
Array ( [id] => 4014864 [patent_doc_number] => 05882378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Method to detect metal impurities in the semiconductor process gases' [patent_app_type] => 1 [patent_app_number] => 8/900190 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2411 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882378.pdf [firstpage_image] =>[orig_patent_app_number] => 900190 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900190
Method to detect metal impurities in the semiconductor process gases Jul 24, 1997 Issued
Array ( [id] => 4224782 [patent_doc_number] => 06117212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'System for evacuating air from a viscous media' [patent_app_type] => 1 [patent_app_number] => 8/898263 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3271 [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/06/117/06117212.pdf [firstpage_image] =>[orig_patent_app_number] => 898263 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898263
System for evacuating air from a viscous media Jul 21, 1997 Issued
Array ( [id] => 3735179 [patent_doc_number] => 05800584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Oil separator' [patent_app_type] => 1 [patent_app_number] => 8/897531 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1958 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/800/05800584.pdf [firstpage_image] =>[orig_patent_app_number] => 897531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897531
Oil separator Jul 20, 1997 Issued
Array ( [id] => 4049333 [patent_doc_number] => 05863316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Recirculating fume scrubber system' [patent_app_type] => 1 [patent_app_number] => 8/897468 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2125 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/863/05863316.pdf [firstpage_image] =>[orig_patent_app_number] => 897468 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897468
Recirculating fume scrubber system Jul 20, 1997 Issued
Array ( [id] => 4003908 [patent_doc_number] => 05879434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Multi-washer and method of total cleaning of gases' [patent_app_type] => 1 [patent_app_number] => 8/896575 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1621 [patent_no_of_claims] => 5 [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/05/879/05879434.pdf [firstpage_image] =>[orig_patent_app_number] => 896575 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896575
Multi-washer and method of total cleaning of gases Jul 17, 1997 Issued
Array ( [id] => 4021481 [patent_doc_number] => 05902363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Ceramic hot-gas filter' [patent_app_type] => 1 [patent_app_number] => 8/896372 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 0 [patent_no_of_words] => 11720 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/902/05902363.pdf [firstpage_image] =>[orig_patent_app_number] => 896372 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896372
Ceramic hot-gas filter Jul 17, 1997 Issued
Array ( [id] => 3796028 [patent_doc_number] => 05853437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Self-cleaning and self-sealing particle filter' [patent_app_type] => 1 [patent_app_number] => 8/896613 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3891 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853437.pdf [firstpage_image] =>[orig_patent_app_number] => 896613 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896613
Self-cleaning and self-sealing particle filter Jul 17, 1997 Issued
Array ( [id] => 3989080 [patent_doc_number] => 05858069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Treatment of liquid' [patent_app_type] => 1 [patent_app_number] => 8/896191 [patent_app_country] => US [patent_app_date] => 1997-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2664 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/858/05858069.pdf [firstpage_image] =>[orig_patent_app_number] => 896191 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896191
Treatment of liquid Jul 16, 1997 Issued
Array ( [id] => 3858643 [patent_doc_number] => 05837019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Device for separating dust particles' [patent_app_type] => 1 [patent_app_number] => 8/891786 [patent_app_country] => US [patent_app_date] => 1997-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2218 [patent_no_of_claims] => 6 [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/05/837/05837019.pdf [firstpage_image] =>[orig_patent_app_number] => 891786 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/891786
Device for separating dust particles Jul 13, 1997 Issued
Array ( [id] => 3989092 [patent_doc_number] => 05858070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Apparatus for cleaning a hydraulic fluid' [patent_app_type] => 1 [patent_app_number] => 8/892419 [patent_app_country] => US [patent_app_date] => 1997-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3934 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/858/05858070.pdf [firstpage_image] =>[orig_patent_app_number] => 892419 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892419
Apparatus for cleaning a hydraulic fluid Jul 13, 1997 Issued
Array ( [id] => 4015811 [patent_doc_number] => 05925167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Processes for the scrubbing of noxious substances' [patent_app_type] => 1 [patent_app_number] => 8/892385 [patent_app_country] => US [patent_app_date] => 1997-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3228 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/925/05925167.pdf [firstpage_image] =>[orig_patent_app_number] => 892385 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892385
Processes for the scrubbing of noxious substances Jul 13, 1997 Issued
Array ( [id] => 3796361 [patent_doc_number] => 05853459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Exhaust as purifying method, exhaust gas filter, and exhaust gas filter purifying apparatus using same' [patent_app_type] => 1 [patent_app_number] => 8/889734 [patent_app_country] => US [patent_app_date] => 1997-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8813 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853459.pdf [firstpage_image] =>[orig_patent_app_number] => 889734 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/889734
Exhaust as purifying method, exhaust gas filter, and exhaust gas filter purifying apparatus using same Jul 7, 1997 Issued
Array ( [id] => 3858908 [patent_doc_number] => 05837037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Gas handling for plastics liquefaction' [patent_app_type] => 1 [patent_app_number] => 8/887978 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1807 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/837/05837037.pdf [firstpage_image] =>[orig_patent_app_number] => 887978 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/887978
Gas handling for plastics liquefaction Jul 2, 1997 Issued
08/886074 CUBE CORNER SHEETING MOLD AND METHOD OF MAKING THE SAME Jul 1, 1997 Abandoned
Array ( [id] => 3828089 [patent_doc_number] => 05846297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Filter material and process for producing No.sub.2 -free gases or liquids' [patent_app_type] => 1 [patent_app_number] => 8/817733 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3679 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/846/05846297.pdf [firstpage_image] =>[orig_patent_app_number] => 817733 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/817733
Filter material and process for producing No.sub.2 -free gases or liquids Jun 29, 1997 Issued
Array ( [id] => 3851734 [patent_doc_number] => 05792229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Filter and filtering apparatus' [patent_app_type] => 1 [patent_app_number] => 8/877197 [patent_app_country] => US [patent_app_date] => 1997-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 37 [patent_no_of_words] => 7540 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/792/05792229.pdf [firstpage_image] =>[orig_patent_app_number] => 877197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/877197
Filter and filtering apparatus Jun 16, 1997 Issued
08/750979 REGENERATIVE PROCESS FOR THE REMOVAL AND RECOVERY OF VOLATILE ORGANIC COMPOUNDS FROM EFFLUENT GASES Jun 12, 1997 Abandoned
Array ( [id] => 4049213 [patent_doc_number] => 05863309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Hard bag door with air directing arrangement' [patent_app_type] => 1 [patent_app_number] => 8/871279 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2427 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/863/05863309.pdf [firstpage_image] =>[orig_patent_app_number] => 871279 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871279
Hard bag door with air directing arrangement Jun 8, 1997 Issued
Array ( [id] => 3778093 [patent_doc_number] => 05840091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Smog and dust filter for a tracheostomy tube' [patent_app_type] => 1 [patent_app_number] => 8/871868 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2312 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/840/05840091.pdf [firstpage_image] =>[orig_patent_app_number] => 871868 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871868
Smog and dust filter for a tracheostomy tube Jun 8, 1997 Issued
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