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] => 852638 [patent_doc_number] => 07378019 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-27 [patent_title] => 'Filter assembly with vortex fluid distributor' [patent_app_type] => utility [patent_app_number] => 10/994748 [patent_app_country] => US [patent_app_date] => 2004-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2064 [patent_no_of_claims] => 19 [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/07/378/07378019.pdf [firstpage_image] =>[orig_patent_app_number] => 10994748 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/994748
Filter assembly with vortex fluid distributor Nov 18, 2004 Issued
Array ( [id] => 51799 [patent_doc_number] => 07771514 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-08-10 [patent_title] => 'Apparatus and method for providing heated effluent gases to a scrubber' [patent_app_type] => utility [patent_app_number] => 10/804764 [patent_app_country] => US [patent_app_date] => 2004-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4463 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/771/07771514.pdf [firstpage_image] =>[orig_patent_app_number] => 10804764 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/804764
Apparatus and method for providing heated effluent gases to a scrubber Mar 18, 2004 Issued
Array ( [id] => 893571 [patent_doc_number] => 07341613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-11 [patent_title] => 'Filter elements having injection molded thermoplastic seals and methods of making same' [patent_app_type] => utility [patent_app_number] => 10/762240 [patent_app_country] => US [patent_app_date] => 2004-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 2840 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/341/07341613.pdf [firstpage_image] =>[orig_patent_app_number] => 10762240 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/762240
Filter elements having injection molded thermoplastic seals and methods of making same Jan 22, 2004 Issued
Array ( [id] => 1114479 [patent_doc_number] => 06800120 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-05 [patent_title] => 'Split-flow process and apparatus' [patent_app_type] => B1 [patent_app_number] => 10/659450 [patent_app_country] => US [patent_app_date] => 2003-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4309 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/800/06800120.pdf [firstpage_image] =>[orig_patent_app_number] => 10659450 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/659450
Split-flow process and apparatus Dec 29, 2003 Issued
Array ( [id] => 905985 [patent_doc_number] => 07332089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-19 [patent_title] => 'Method of extracting metal ions from an aqueous solution utilizing an antimony silicate sorbent' [patent_app_type] => utility [patent_app_number] => 10/675138 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 4604 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/332/07332089.pdf [firstpage_image] =>[orig_patent_app_number] => 10675138 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/675138
Method of extracting metal ions from an aqueous solution utilizing an antimony silicate sorbent Sep 29, 2003 Issued
Array ( [id] => 7373959 [patent_doc_number] => 20040178149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-16 [patent_title] => 'Removing metals from solution using metal binding compounds and sorbents therefor' [patent_app_type] => new [patent_app_number] => 10/627947 [patent_app_country] => US [patent_app_date] => 2003-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 22615 [patent_no_of_claims] => 70 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20040178149.pdf [firstpage_image] =>[orig_patent_app_number] => 10627947 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/627947
Removing metals from solution using metal binding compounds and sorbents therefor Jul 24, 2003 Issued
Array ( [id] => 7451795 [patent_doc_number] => 20040118554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Plate-type heat exchanger' [patent_app_type] => new [patent_app_number] => 10/608809 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5899 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20040118554.pdf [firstpage_image] =>[orig_patent_app_number] => 10608809 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608809
Plate-type heat exchanger Jun 26, 2003 Abandoned
Array ( [id] => 7418455 [patent_doc_number] => 20040000236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-01 [patent_title] => 'Conically shaped air-oil separator' [patent_app_type] => new [patent_app_number] => 10/608952 [patent_app_country] => US [patent_app_date] => 2003-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3323 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20040000236.pdf [firstpage_image] =>[orig_patent_app_number] => 10608952 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608952
Conically shaped air-oil separator Jun 22, 2003 Issued
10/445593 On-site method of delivering bentonite clay into an effluent stream May 26, 2003 Abandoned
Array ( [id] => 6601325 [patent_doc_number] => 20030209140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-13 [patent_title] => 'Method and system for providing a desired atmosphere within an enclosure' [patent_app_type] => new [patent_app_number] => 10/423692 [patent_app_country] => US [patent_app_date] => 2003-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 17779 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0209/20030209140.pdf [firstpage_image] =>[orig_patent_app_number] => 10423692 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/423692
Method and system for providing a desired atmosphere within an enclosure Apr 24, 2003 Issued
Array ( [id] => 6661409 [patent_doc_number] => 20030200735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-30 [patent_title] => 'Fluid media particle isolating system' [patent_app_type] => new [patent_app_number] => 10/404846 [patent_app_country] => US [patent_app_date] => 2003-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6467 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20030200735.pdf [firstpage_image] =>[orig_patent_app_number] => 10404846 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/404846
Fluid media particle isolating system Mar 30, 2003 Abandoned
Array ( [id] => 1109696 [patent_doc_number] => 06805818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-19 [patent_title] => 'Apparatus and methods for forming patterned soft gelatin capsules' [patent_app_type] => B2 [patent_app_number] => 10/373158 [patent_app_country] => US [patent_app_date] => 2003-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3996 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/805/06805818.pdf [firstpage_image] =>[orig_patent_app_number] => 10373158 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/373158
Apparatus and methods for forming patterned soft gelatin capsules Feb 23, 2003 Issued
Array ( [id] => 7255956 [patent_doc_number] => 20040149134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-05 [patent_title] => 'Trap-type air purification system' [patent_app_type] => new [patent_app_number] => 10/356415 [patent_app_country] => US [patent_app_date] => 2003-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2976 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0149/20040149134.pdf [firstpage_image] =>[orig_patent_app_number] => 10356415 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/356415
Trap-type air purification system Jan 30, 2003 Issued
Array ( [id] => 7381447 [patent_doc_number] => 20040020362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'CONTINUOUS, LAWINAR FLOW WATER-BASED PARTICLE CONDENSATION DEVICE AND METHOD' [patent_app_type] => new [patent_app_number] => 10/354419 [patent_app_country] => US [patent_app_date] => 2003-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3730 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20040020362.pdf [firstpage_image] =>[orig_patent_app_number] => 10354419 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/354419
Continuous, laminar flow water-based particle condensation device and method Jan 29, 2003 Issued
Array ( [id] => 1091117 [patent_doc_number] => 06824590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-30 [patent_title] => 'Use of lithium-containing fau in air separation processes including water and/or carbon dioxide removal' [patent_app_type] => B2 [patent_app_number] => 10/341663 [patent_app_country] => US [patent_app_date] => 2003-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3094 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/824/06824590.pdf [firstpage_image] =>[orig_patent_app_number] => 10341663 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/341663
Use of lithium-containing fau in air separation processes including water and/or carbon dioxide removal Jan 12, 2003 Issued
Array ( [id] => 1088010 [patent_doc_number] => 06827765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-07 [patent_title] => 'Scrubber for reducing siliciferous byproducts' [patent_app_type] => B2 [patent_app_number] => 10/339495 [patent_app_country] => US [patent_app_date] => 2003-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1285 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/827/06827765.pdf [firstpage_image] =>[orig_patent_app_number] => 10339495 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/339495
Scrubber for reducing siliciferous byproducts Jan 9, 2003 Issued
Array ( [id] => 1138626 [patent_doc_number] => 06776825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-17 [patent_title] => 'Supersonic separator apparatus and method' [patent_app_type] => B2 [patent_app_number] => 10/338760 [patent_app_country] => US [patent_app_date] => 2003-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 91 [patent_no_of_words] => 15052 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/776/06776825.pdf [firstpage_image] =>[orig_patent_app_number] => 10338760 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/338760
Supersonic separator apparatus and method Jan 7, 2003 Issued
Array ( [id] => 1117923 [patent_doc_number] => 06797039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Methods and systems for selectively separating CO2 from a multicomponent gaseous stream' [patent_app_type] => B2 [patent_app_number] => 10/331171 [patent_app_country] => US [patent_app_date] => 2002-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 9598 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/797/06797039.pdf [firstpage_image] =>[orig_patent_app_number] => 10331171 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/331171
Methods and systems for selectively separating CO2 from a multicomponent gaseous stream Dec 26, 2002 Issued
Array ( [id] => 1274590 [patent_doc_number] => 06645273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'Method for removing impurity contents in the air' [patent_app_type] => B2 [patent_app_number] => 10/326111 [patent_app_country] => US [patent_app_date] => 2002-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3604 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/645/06645273.pdf [firstpage_image] =>[orig_patent_app_number] => 10326111 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/326111
Method for removing impurity contents in the air Dec 22, 2002 Issued
Array ( [id] => 1152366 [patent_doc_number] => 06764530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-20 [patent_title] => 'Exhaust heat utilization method for carbon dioxide recovery process' [patent_app_type] => B2 [patent_app_number] => 10/320666 [patent_app_country] => US [patent_app_date] => 2002-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3561 [patent_no_of_claims] => 4 [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/06/764/06764530.pdf [firstpage_image] =>[orig_patent_app_number] => 10320666 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/320666
Exhaust heat utilization method for carbon dioxide recovery process Dec 16, 2002 Issued
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