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] => 4101368 [patent_doc_number] => 06056805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Method and apparatus for the absorption of non-polar organic molecules on hydrocarbon block copolymers' [patent_app_type] => 1 [patent_app_number] => 9/135062 [patent_app_country] => US [patent_app_date] => 1998-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3755 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/056/06056805.pdf [firstpage_image] =>[orig_patent_app_number] => 135062 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/135062
Method and apparatus for the absorption of non-polar organic molecules on hydrocarbon block copolymers Aug 12, 1998 Issued
Array ( [id] => 4164874 [patent_doc_number] => 06083302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Mist eliminator for wet gas scrubbing' [patent_app_type] => 1 [patent_app_number] => 9/133617 [patent_app_country] => US [patent_app_date] => 1998-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5350 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/083/06083302.pdf [firstpage_image] =>[orig_patent_app_number] => 133617 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/133617
Mist eliminator for wet gas scrubbing Aug 12, 1998 Issued
Array ( [id] => 4170730 [patent_doc_number] => 06036751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'System for depressurizing, filtering, and noise suppression of high pressure pneumatic vessels' [patent_app_type] => 1 [patent_app_number] => 9/128425 [patent_app_country] => US [patent_app_date] => 1998-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2924 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/036/06036751.pdf [firstpage_image] =>[orig_patent_app_number] => 128425 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/128425
System for depressurizing, filtering, and noise suppression of high pressure pneumatic vessels Aug 3, 1998 Issued
Array ( [id] => 4138048 [patent_doc_number] => 06063164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Filtration process for glass furnace dust' [patent_app_type] => 1 [patent_app_number] => 9/127895 [patent_app_country] => US [patent_app_date] => 1998-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5640 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/063/06063164.pdf [firstpage_image] =>[orig_patent_app_number] => 127895 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/127895
Filtration process for glass furnace dust Aug 2, 1998 Issued
Array ( [id] => 4096044 [patent_doc_number] => 06051055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Exhaust gas desulfurization system' [patent_app_type] => 1 [patent_app_number] => 9/117566 [patent_app_country] => US [patent_app_date] => 1998-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7566 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051055.pdf [firstpage_image] =>[orig_patent_app_number] => 117566 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/117566
Exhaust gas desulfurization system Jul 27, 1998 Issued
Array ( [id] => 4170749 [patent_doc_number] => 06036752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Pleated filter' [patent_app_type] => 1 [patent_app_number] => 9/123641 [patent_app_country] => US [patent_app_date] => 1998-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5637 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/036/06036752.pdf [firstpage_image] =>[orig_patent_app_number] => 123641 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/123641
Pleated filter Jul 27, 1998 Issued
Array ( [id] => 4106280 [patent_doc_number] => 06045595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Dust filter bag' [patent_app_type] => 1 [patent_app_number] => 9/121430 [patent_app_country] => US [patent_app_date] => 1998-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2325 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/045/06045595.pdf [firstpage_image] =>[orig_patent_app_number] => 121430 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/121430
Dust filter bag Jul 22, 1998 Issued
Array ( [id] => 4164948 [patent_doc_number] => 06083307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Water filter kit for drywall dust control' [patent_app_type] => 1 [patent_app_number] => 9/116983 [patent_app_country] => US [patent_app_date] => 1998-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1979 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/083/06083307.pdf [firstpage_image] =>[orig_patent_app_number] => 116983 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/116983
Water filter kit for drywall dust control Jul 15, 1998 Issued
Array ( [id] => 4198570 [patent_doc_number] => 06077336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Air filter system' [patent_app_type] => 1 [patent_app_number] => 9/115862 [patent_app_country] => US [patent_app_date] => 1998-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2709 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/077/06077336.pdf [firstpage_image] =>[orig_patent_app_number] => 115862 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/115862
Air filter system Jul 14, 1998 Issued
Array ( [id] => 4206369 [patent_doc_number] => 06110260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Filter having a change indicator' [patent_app_type] => 1 [patent_app_number] => 9/115319 [patent_app_country] => US [patent_app_date] => 1998-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5463 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/110/06110260.pdf [firstpage_image] =>[orig_patent_app_number] => 115319 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/115319
Filter having a change indicator Jul 13, 1998 Issued
Array ( [id] => 4056399 [patent_doc_number] => 06007608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Mist collector and method' [patent_app_type] => 1 [patent_app_number] => 9/113397 [patent_app_country] => US [patent_app_date] => 1998-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8676 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/007/06007608.pdf [firstpage_image] =>[orig_patent_app_number] => 113397 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/113397
Mist collector and method Jul 9, 1998 Issued
Array ( [id] => 3934341 [patent_doc_number] => 05997619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Air purification system' [patent_app_type] => 1 [patent_app_number] => 9/113720 [patent_app_country] => US [patent_app_date] => 1998-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6499 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/997/05997619.pdf [firstpage_image] =>[orig_patent_app_number] => 113720 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/113720
Air purification system Jul 9, 1998 Issued
Array ( [id] => 4170818 [patent_doc_number] => 06036757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Portable room air purifier' [patent_app_type] => 1 [patent_app_number] => 9/113606 [patent_app_country] => US [patent_app_date] => 1998-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3137 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/036/06036757.pdf [firstpage_image] =>[orig_patent_app_number] => 113606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/113606
Portable room air purifier Jul 9, 1998 Issued
Array ( [id] => 4094510 [patent_doc_number] => 06066195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Accessory for duct systems' [patent_app_type] => 1 [patent_app_number] => 9/112694 [patent_app_country] => US [patent_app_date] => 1998-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2911 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/066/06066195.pdf [firstpage_image] =>[orig_patent_app_number] => 112694 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/112694
Accessory for duct systems Jul 8, 1998 Issued
Array ( [id] => 4122397 [patent_doc_number] => 06033462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Multi-chambered air/oil separator' [patent_app_type] => 1 [patent_app_number] => 9/107944 [patent_app_country] => US [patent_app_date] => 1998-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3723 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/033/06033462.pdf [firstpage_image] =>[orig_patent_app_number] => 107944 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/107944
Multi-chambered air/oil separator Jun 29, 1998 Issued
Array ( [id] => 3925919 [patent_doc_number] => 05914453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Air handler filter monitoring apparatus' [patent_app_type] => 1 [patent_app_number] => 9/105921 [patent_app_country] => US [patent_app_date] => 1998-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 5626 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914453.pdf [firstpage_image] =>[orig_patent_app_number] => 105921 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/105921
Air handler filter monitoring apparatus Jun 26, 1998 Issued
Array ( [id] => 4279634 [patent_doc_number] => 06267803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Abrasive wear barrier' [patent_app_type] => 1 [patent_app_number] => 9/105884 [patent_app_country] => US [patent_app_date] => 1998-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1859 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267803.pdf [firstpage_image] =>[orig_patent_app_number] => 105884 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/105884
Abrasive wear barrier Jun 25, 1998 Issued
Array ( [id] => 4170524 [patent_doc_number] => 06036737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Safety cabinet having easily attachable and detachable transition boot' [patent_app_type] => 1 [patent_app_number] => 9/104790 [patent_app_country] => US [patent_app_date] => 1998-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3059 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/036/06036737.pdf [firstpage_image] =>[orig_patent_app_number] => 104790 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/104790
Safety cabinet having easily attachable and detachable transition boot Jun 24, 1998 Issued
Array ( [id] => 4175023 [patent_doc_number] => 06019821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Method and apparatus for removing condensate from combustion analyzer sample' [patent_app_type] => 1 [patent_app_number] => 9/091925 [patent_app_country] => US [patent_app_date] => 1998-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1084 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/019/06019821.pdf [firstpage_image] =>[orig_patent_app_number] => 091925 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/091925
Method and apparatus for removing condensate from combustion analyzer sample Jun 23, 1998 Issued
Array ( [id] => 4198533 [patent_doc_number] => 06077333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Device for removing magnetizable parts' [patent_app_type] => 1 [patent_app_number] => 9/051634 [patent_app_country] => US [patent_app_date] => 1998-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1375 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/077/06077333.pdf [firstpage_image] =>[orig_patent_app_number] => 051634 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/051634
Device for removing magnetizable parts Jun 22, 1998 Issued
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