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] => 3955328 [patent_doc_number] => 05900047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Exhaust system for a semiconductor etcher that utilizes corrosive gas' [patent_app_type] => 1 [patent_app_number] => 8/979426 [patent_app_country] => US [patent_app_date] => 1997-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4515 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900047.pdf [firstpage_image] =>[orig_patent_app_number] => 979426 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/979426
Exhaust system for a semiconductor etcher that utilizes corrosive gas Nov 25, 1997 Issued
Array ( [id] => 4021781 [patent_doc_number] => 05902383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Dust collection apparatus having packed tower' [patent_app_type] => 1 [patent_app_number] => 8/974343 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1779 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/902/05902383.pdf [firstpage_image] =>[orig_patent_app_number] => 974343 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/974343
Dust collection apparatus having packed tower Nov 18, 1997 Issued
Array ( [id] => 4040607 [patent_doc_number] => 05908493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Filtering system for cleaning air' [patent_app_type] => 1 [patent_app_number] => 8/971738 [patent_app_country] => US [patent_app_date] => 1997-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3680 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/908/05908493.pdf [firstpage_image] =>[orig_patent_app_number] => 971738 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/971738
Filtering system for cleaning air Nov 16, 1997 Issued
Array ( [id] => 3916861 [patent_doc_number] => 05951726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Modular filter bag cage' [patent_app_type] => 1 [patent_app_number] => 8/971110 [patent_app_country] => US [patent_app_date] => 1997-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1551 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/951/05951726.pdf [firstpage_image] =>[orig_patent_app_number] => 971110 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/971110
Modular filter bag cage Nov 13, 1997 Issued
Array ( [id] => 3972471 [patent_doc_number] => 05904757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Trap apparatus' [patent_app_type] => 1 [patent_app_number] => 8/967917 [patent_app_country] => US [patent_app_date] => 1997-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5752 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/904/05904757.pdf [firstpage_image] =>[orig_patent_app_number] => 967917 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/967917
Trap apparatus Nov 11, 1997 Issued
Array ( [id] => 3946130 [patent_doc_number] => 05935301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Mist separator apparatus' [patent_app_type] => 1 [patent_app_number] => 8/964604 [patent_app_country] => US [patent_app_date] => 1997-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2849 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/935/05935301.pdf [firstpage_image] =>[orig_patent_app_number] => 964604 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/964604
Mist separator apparatus Nov 4, 1997 Issued
Array ( [id] => 3998273 [patent_doc_number] => 05961700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Filter system for removal of gas and particulates from cellular fluids' [patent_app_type] => 1 [patent_app_number] => 8/962596 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3512 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961700.pdf [firstpage_image] =>[orig_patent_app_number] => 962596 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/962596
Filter system for removal of gas and particulates from cellular fluids Oct 30, 1997 Issued
Array ( [id] => 3982427 [patent_doc_number] => 05891208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Multilayer filter' [patent_app_type] => 1 [patent_app_number] => 8/961671 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 34 [patent_no_of_words] => 3609 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/891/05891208.pdf [firstpage_image] =>[orig_patent_app_number] => 961671 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/961671
Multilayer filter Oct 30, 1997 Issued
Array ( [id] => 3928098 [patent_doc_number] => 05939041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Process and apparatus for removing metal oxide particles in the regeneration of pickling acids' [patent_app_type] => 1 [patent_app_number] => 8/960288 [patent_app_country] => US [patent_app_date] => 1997-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3700 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939041.pdf [firstpage_image] =>[orig_patent_app_number] => 960288 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/960288
Process and apparatus for removing metal oxide particles in the regeneration of pickling acids Oct 28, 1997 Issued
Array ( [id] => 3924598 [patent_doc_number] => 05938802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Exhaust gas purifier' [patent_app_type] => 1 [patent_app_number] => 8/951469 [patent_app_country] => US [patent_app_date] => 1997-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2044 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/938/05938802.pdf [firstpage_image] =>[orig_patent_app_number] => 951469 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/951469
Exhaust gas purifier Oct 15, 1997 Issued
Array ( [id] => 3838298 [patent_doc_number] => 05766282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Filtering bags with bag filter labels' [patent_app_type] => 1 [patent_app_number] => 8/951741 [patent_app_country] => US [patent_app_date] => 1997-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1230 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766282.pdf [firstpage_image] =>[orig_patent_app_number] => 951741 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/951741
Filtering bags with bag filter labels Oct 15, 1997 Issued
Array ( [id] => 3901520 [patent_doc_number] => 05897691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Telescoping canister for containing filter material' [patent_app_type] => 1 [patent_app_number] => 8/949675 [patent_app_country] => US [patent_app_date] => 1997-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2144 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/897/05897691.pdf [firstpage_image] =>[orig_patent_app_number] => 949675 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/949675
Telescoping canister for containing filter material Oct 13, 1997 Issued
Array ( [id] => 4021767 [patent_doc_number] => 05902382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Degassing system for a hydrocarbon dispenser' [patent_app_type] => 1 [patent_app_number] => 8/894349 [patent_app_country] => US [patent_app_date] => 1997-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4033 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/902/05902382.pdf [firstpage_image] =>[orig_patent_app_number] => 894349 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/894349
Degassing system for a hydrocarbon dispenser Oct 13, 1997 Issued
Array ( [id] => 4014972 [patent_doc_number] => 05882386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Device for separating moisture from gas vented from an aircraft' [patent_app_type] => 1 [patent_app_number] => 8/948614 [patent_app_country] => US [patent_app_date] => 1997-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5264 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882386.pdf [firstpage_image] =>[orig_patent_app_number] => 948614 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/948614
Device for separating moisture from gas vented from an aircraft Oct 9, 1997 Issued
Array ( [id] => 3971167 [patent_doc_number] => 05958114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Indoor unit of air-conditioner' [patent_app_type] => 1 [patent_app_number] => 8/949329 [patent_app_country] => US [patent_app_date] => 1997-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 41 [patent_no_of_words] => 14020 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/958/05958114.pdf [firstpage_image] =>[orig_patent_app_number] => 949329 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/949329
Indoor unit of air-conditioner Oct 2, 1997 Issued
Array ( [id] => 3901505 [patent_doc_number] => 05897690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Vapor recovery system for hydrocarbon storage tanks' [patent_app_type] => 1 [patent_app_number] => 8/941737 [patent_app_country] => US [patent_app_date] => 1997-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4637 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/897/05897690.pdf [firstpage_image] =>[orig_patent_app_number] => 941737 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/941737
Vapor recovery system for hydrocarbon storage tanks Sep 30, 1997 Issued
Array ( [id] => 4056186 [patent_doc_number] => 06007593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Device for agglomerating and precipitating particles in a gas stream' [patent_app_type] => 1 [patent_app_number] => 8/930282 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 4831 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/007/06007593.pdf [firstpage_image] =>[orig_patent_app_number] => 930282 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/930282
Device for agglomerating and precipitating particles in a gas stream Sep 29, 1997 Issued
Array ( [id] => 4102308 [patent_doc_number] => 06022499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Method for striping or marbleizing capsules' [patent_app_type] => 1 [patent_app_number] => 8/937693 [patent_app_country] => US [patent_app_date] => 1997-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3908 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/022/06022499.pdf [firstpage_image] =>[orig_patent_app_number] => 937693 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/937693
Method for striping or marbleizing capsules Sep 28, 1997 Issued
Array ( [id] => 3970869 [patent_doc_number] => 05958093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Self-cleaning filter for pneumatic circuits' [patent_app_type] => 1 [patent_app_number] => 8/913382 [patent_app_country] => US [patent_app_date] => 1997-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1260 [patent_no_of_claims] => 7 [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/05/958/05958093.pdf [firstpage_image] =>[orig_patent_app_number] => 913382 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/913382
Self-cleaning filter for pneumatic circuits Sep 28, 1997 Issued
Array ( [id] => 4109746 [patent_doc_number] => 06071322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Dust container for vacuum cleaners' [patent_app_type] => 1 [patent_app_number] => 8/932499 [patent_app_country] => US [patent_app_date] => 1997-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1371 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/071/06071322.pdf [firstpage_image] =>[orig_patent_app_number] => 932499 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/932499
Dust container for vacuum cleaners Sep 17, 1997 Issued
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