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] => 1359052 [patent_doc_number] => 06565637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-20 [patent_title] => 'Filter assembly for a vacuum cleaner' [patent_app_type] => B2 [patent_app_number] => 10/128107 [patent_app_country] => US [patent_app_date] => 2002-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1904 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/565/06565637.pdf [firstpage_image] =>[orig_patent_app_number] => 10128107 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/128107
Filter assembly for a vacuum cleaner Apr 22, 2002 Issued
Array ( [id] => 1201701 [patent_doc_number] => 06719829 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-13 [patent_title] => 'Venturi and methods for particulate removal with counterflow sprays' [patent_app_type] => B1 [patent_app_number] => 10/132330 [patent_app_country] => US [patent_app_date] => 2002-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6899 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/719/06719829.pdf [firstpage_image] =>[orig_patent_app_number] => 10132330 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/132330
Venturi and methods for particulate removal with counterflow sprays Apr 21, 2002 Issued
Array ( [id] => 1262749 [patent_doc_number] => 06660067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-09 [patent_title] => 'Mechanical oxygen scavenger device' [patent_app_type] => B2 [patent_app_number] => 10/117567 [patent_app_country] => US [patent_app_date] => 2002-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3113 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/660/06660067.pdf [firstpage_image] =>[orig_patent_app_number] => 10117567 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/117567
Mechanical oxygen scavenger device Apr 3, 2002 Issued
Array ( [id] => 6251858 [patent_doc_number] => 20020185006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'Process for dehydrating and fractionating a low-pressure natural gas' [patent_app_type] => new [patent_app_number] => 10/108860 [patent_app_country] => US [patent_app_date] => 2002-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4333 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20020185006.pdf [firstpage_image] =>[orig_patent_app_number] => 10108860 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/108860
Process for dehydrating and fractionating a low-pressure natural gas Mar 28, 2002 Issued
Array ( [id] => 1121647 [patent_doc_number] => 06793714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-21 [patent_title] => 'Process for dehydrating and stripping a wet natural gas' [patent_app_type] => B2 [patent_app_number] => 10/108494 [patent_app_country] => US [patent_app_date] => 2002-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5174 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/793/06793714.pdf [firstpage_image] =>[orig_patent_app_number] => 10108494 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/108494
Process for dehydrating and stripping a wet natural gas Mar 28, 2002 Issued
Array ( [id] => 1176992 [patent_doc_number] => 06740148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-25 [patent_title] => 'Exhaust gas cleaner' [patent_app_type] => B2 [patent_app_number] => 10/088999 [patent_app_country] => US [patent_app_date] => 2002-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 18454 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/740/06740148.pdf [firstpage_image] =>[orig_patent_app_number] => 10088999 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/088999
Exhaust gas cleaner Mar 21, 2002 Issued
Array ( [id] => 5915820 [patent_doc_number] => 20020112457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Fluid media particle isolating system' [patent_app_type] => new [patent_app_number] => 10/096631 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6416 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20020112457.pdf [firstpage_image] =>[orig_patent_app_number] => 10096631 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/096631
Fluid media particle isolating system Mar 11, 2002 Issued
Array ( [id] => 6484397 [patent_doc_number] => 20020189449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Scrubber for paint booths' [patent_app_type] => new [patent_app_number] => 10/093334 [patent_app_country] => US [patent_app_date] => 2002-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3195 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20020189449.pdf [firstpage_image] =>[orig_patent_app_number] => 10093334 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/093334
Scrubber for paint booths Mar 6, 2002 Issued
Array ( [id] => 6708177 [patent_doc_number] => 20030167926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-11 [patent_title] => 'Portable air cleaning, heating, and cooling apparatus' [patent_app_type] => new [patent_app_number] => 10/092236 [patent_app_country] => US [patent_app_date] => 2002-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1857 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0167/20030167926.pdf [firstpage_image] =>[orig_patent_app_number] => 10092236 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/092236
Portable air cleaning, heating, and cooling apparatus Mar 5, 2002 Abandoned
Array ( [id] => 1261424 [patent_doc_number] => 06655259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-02 [patent_title] => 'Full flow mechanical fail safe' [patent_app_type] => B2 [patent_app_number] => 10/085101 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5847 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/655/06655259.pdf [firstpage_image] =>[orig_patent_app_number] => 10085101 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/085101
Full flow mechanical fail safe Feb 28, 2002 Issued
Array ( [id] => 1498646 [patent_doc_number] => 06485548 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Method and apparatus for cleaning a gas' [patent_app_type] => B1 [patent_app_number] => 10/085830 [patent_app_country] => US [patent_app_date] => 2002-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 8402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/485/06485548.pdf [firstpage_image] =>[orig_patent_app_number] => 10085830 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/085830
Method and apparatus for cleaning a gas Feb 27, 2002 Issued
Array ( [id] => 1204303 [patent_doc_number] => 06716273 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-06 [patent_title] => 'Method and device for eliminating oxygen contained in aqueous monomer solutions' [patent_app_type] => B1 [patent_app_number] => 10/048984 [patent_app_country] => US [patent_app_date] => 2002-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1871 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/716/06716273.pdf [firstpage_image] =>[orig_patent_app_number] => 10048984 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/048984
Method and device for eliminating oxygen contained in aqueous monomer solutions Feb 18, 2002 Issued
Array ( [id] => 6360612 [patent_doc_number] => 20020117053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Assembly and method for separating gas from flowing liquids' [patent_app_type] => new [patent_app_number] => 10/067759 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1004 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0117/20020117053.pdf [firstpage_image] =>[orig_patent_app_number] => 10067759 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/067759
Assembly and method for separating gas from flowing liquids Feb 7, 2002 Issued
Array ( [id] => 6267122 [patent_doc_number] => 20020104437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-08 [patent_title] => 'Apparatus and method for wet filtering machine exhaust' [patent_app_type] => new [patent_app_number] => 10/060950 [patent_app_country] => US [patent_app_date] => 2002-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4123 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0104/20020104437.pdf [firstpage_image] =>[orig_patent_app_number] => 10060950 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/060950
Apparatus and method for wet filtering machine exhaust Jan 28, 2002 Issued
Array ( [id] => 6267124 [patent_doc_number] => 20020104438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-08 [patent_title] => 'Process for deacidizing a gas with washing of the hydrocarbons desorbed upon regeneration of the solvent' [patent_app_type] => new [patent_app_number] => 10/057895 [patent_app_country] => US [patent_app_date] => 2002-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5229 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0104/20020104438.pdf [firstpage_image] =>[orig_patent_app_number] => 10057895 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/057895
Process for deacidizing a gas with washing of the hydrocarbons desorbed upon regeneration of the solvent Jan 28, 2002 Issued
Array ( [id] => 1222379 [patent_doc_number] => 06699308 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-02 [patent_title] => 'Method and apparatus for the drying of natural gas' [patent_app_type] => B1 [patent_app_number] => 09/937241 [patent_app_country] => US [patent_app_date] => 2002-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2792 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/699/06699308.pdf [firstpage_image] =>[orig_patent_app_number] => 09937241 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/937241
Method and apparatus for the drying of natural gas Jan 21, 2002 Issued
Array ( [id] => 1264507 [patent_doc_number] => 06656251 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Process and a plant for purifying of a liquid' [patent_app_type] => B1 [patent_app_number] => 10/031572 [patent_app_country] => US [patent_app_date] => 2002-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4480 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/656/06656251.pdf [firstpage_image] =>[orig_patent_app_number] => 10031572 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/031572
Process and a plant for purifying of a liquid Jan 21, 2002 Issued
Array ( [id] => 6548556 [patent_doc_number] => 20020083833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-04 [patent_title] => 'Carbon dioxide scrubber for fuel and gas emissions' [patent_app_type] => new [patent_app_number] => 10/050419 [patent_app_country] => US [patent_app_date] => 2002-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3062 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20020083833.pdf [firstpage_image] =>[orig_patent_app_number] => 10050419 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/050419
Carbon dioxide scrubber for fuel and gas emissions Jan 15, 2002 Issued
Array ( [id] => 1288632 [patent_doc_number] => 06630014 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-07 [patent_title] => 'Mist eliminator' [patent_app_type] => B1 [patent_app_number] => 10/030964 [patent_app_country] => US [patent_app_date] => 2002-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3663 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/630/06630014.pdf [firstpage_image] =>[orig_patent_app_number] => 10030964 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/030964
Mist eliminator Jan 8, 2002 Issued
Array ( [id] => 5979976 [patent_doc_number] => 20020096052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-25 [patent_title] => 'Steam pressure reducing and conditioning valve' [patent_app_type] => new [patent_app_number] => 10/039345 [patent_app_country] => US [patent_app_date] => 2002-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2092 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20020096052.pdf [firstpage_image] =>[orig_patent_app_number] => 10039345 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/039345
Steam pressure reducing and conditioning valve Jan 3, 2002 Issued
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