Search

Duane Smith

Supervisory Patent Examiner (ID: 2048, Phone: (571)272-1166 , Office: P/1776 )

Most Active Art Unit
1724
Art Unit(s)
3621, 1759, 1797, 1776, 1305, 1724, 1737, 1700
Total Applications
1357
Issued Applications
1006
Pending Applications
145
Abandoned Applications
215

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6717915 [patent_doc_number] => 20030051602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-20 [patent_title] => 'Gas carry-under monitoring and control system' [patent_app_type] => new [patent_app_number] => 10/254259 [patent_app_country] => US [patent_app_date] => 2002-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3892 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20030051602.pdf [firstpage_image] =>[orig_patent_app_number] => 10254259 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254259
Gas carry-under monitoring and control system Sep 24, 2002 Issued
Array ( [id] => 1143392 [patent_doc_number] => 06773582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-10 [patent_title] => 'Drinking water treatment system including hydrogen sulfide scrubber using triazine compound and associated methods' [patent_app_type] => B2 [patent_app_number] => 10/254327 [patent_app_country] => US [patent_app_date] => 2002-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4315 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/773/06773582.pdf [firstpage_image] =>[orig_patent_app_number] => 10254327 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254327
Drinking water treatment system including hydrogen sulfide scrubber using triazine compound and associated methods Sep 24, 2002 Issued
Array ( [id] => 6645006 [patent_doc_number] => 20030075500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'Filter element' [patent_app_type] => new [patent_app_number] => 10/168631 [patent_app_country] => US [patent_app_date] => 2002-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3094 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20030075500.pdf [firstpage_image] =>[orig_patent_app_number] => 10168631 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/168631
Filter element Sep 19, 2002 Abandoned
Array ( [id] => 6869396 [patent_doc_number] => 20030082085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Mercury removal method and system' [patent_app_type] => new [patent_app_number] => 10/233526 [patent_app_country] => US [patent_app_date] => 2002-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4750 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20030082085.pdf [firstpage_image] =>[orig_patent_app_number] => 10233526 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/233526
Mercury removal method and system Sep 3, 2002 Issued
Array ( [id] => 6628388 [patent_doc_number] => 20030005825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Method & apparatus for cleaning a gas' [patent_app_type] => new [patent_app_number] => 10/229853 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11037 [patent_no_of_claims] => 141 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0005/20030005825.pdf [firstpage_image] =>[orig_patent_app_number] => 10229853 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/229853
Method and apparatus for cleaning a gas Aug 27, 2002 Issued
Array ( [id] => 6377156 [patent_doc_number] => 20020178922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Regeneration system for an exhaust gas cleaning device' [patent_app_type] => new [patent_app_number] => 10/201774 [patent_app_country] => US [patent_app_date] => 2002-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7784 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20020178922.pdf [firstpage_image] =>[orig_patent_app_number] => 10201774 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/201774
Regeneration system for an exhaust gas cleaning device Jul 24, 2002 Issued
Array ( [id] => 1135584 [patent_doc_number] => 06780223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-24 [patent_title] => 'Method and apparatus for treating an exhaust gas containing volatile organic compounds' [patent_app_type] => B2 [patent_app_number] => 10/197811 [patent_app_country] => US [patent_app_date] => 2002-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3036 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/780/06780223.pdf [firstpage_image] =>[orig_patent_app_number] => 10197811 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/197811
Method and apparatus for treating an exhaust gas containing volatile organic compounds Jul 18, 2002 Issued
Array ( [id] => 974980 [patent_doc_number] => 06932856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-23 [patent_title] => 'Apparatus and method for lubricant condition control and monitoring from a remote location' [patent_app_type] => utility [patent_app_number] => 10/197642 [patent_app_country] => US [patent_app_date] => 2002-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5271 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/932/06932856.pdf [firstpage_image] =>[orig_patent_app_number] => 10197642 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/197642
Apparatus and method for lubricant condition control and monitoring from a remote location Jul 16, 2002 Issued
Array ( [id] => 7345429 [patent_doc_number] => 20040011200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'METHOD OF CONVERTING A DOWNFLOW/UPFLOW WET FLUE GAS DESULFURIZATION (WFGD) SYSTEM TO AN UPFLOW SINGLE-LOOP WFGD SYSTEM' [patent_app_type] => new [patent_app_number] => 10/196597 [patent_app_country] => US [patent_app_date] => 2002-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4172 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20040011200.pdf [firstpage_image] =>[orig_patent_app_number] => 10196597 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/196597
Method of converting a downflow/upflow wet flue gas desulfurization (WFGD) system to an upflow single-loop WFGD system Jul 15, 2002 Issued
Array ( [id] => 6742177 [patent_doc_number] => 20030019360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'Process and apparatus for separating foreign hydrogen halides from a stream of hydrogen chloride by means of absorption' [patent_app_type] => new [patent_app_number] => 10/179957 [patent_app_country] => US [patent_app_date] => 2002-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2349 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20030019360.pdf [firstpage_image] =>[orig_patent_app_number] => 10179957 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/179957
Process and apparatus for separating foreign hydrogen halides from a stream of hydrogen chloride by means of absorption Jun 25, 2002 Abandoned
Array ( [id] => 1264515 [patent_doc_number] => 06656254 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Full flow mechanical failsafe' [patent_app_type] => B1 [patent_app_number] => 10/070811 [patent_app_country] => US [patent_app_date] => 2002-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3329 [patent_no_of_claims] => 23 [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/06/656/06656254.pdf [firstpage_image] =>[orig_patent_app_number] => 10070811 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/070811
Full flow mechanical failsafe Jun 24, 2002 Issued
Array ( [id] => 6043067 [patent_doc_number] => 20020166450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Filters employing porous strongly acidic polymers' [patent_app_type] => new [patent_app_number] => 10/178424 [patent_app_country] => US [patent_app_date] => 2002-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3522 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20020166450.pdf [firstpage_image] =>[orig_patent_app_number] => 10178424 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/178424
Filters employing porous strongly acidic polymers Jun 23, 2002 Issued
Array ( [id] => 6484411 [patent_doc_number] => 20020189450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Process for the recovery of combustible components of a gas stream' [patent_app_type] => new [patent_app_number] => 10/174549 [patent_app_country] => US [patent_app_date] => 2002-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3493 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20020189450.pdf [firstpage_image] =>[orig_patent_app_number] => 10174549 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/174549
Process for the recovery of combustible components of a gas stream Jun 17, 2002 Issued
Array ( [id] => 1349403 [patent_doc_number] => 06560990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-13 [patent_title] => 'Vapor-liquid contactor, cryogenic air separation unit and method of gas separation' [patent_app_type] => B2 [patent_app_number] => 10/172524 [patent_app_country] => US [patent_app_date] => 2002-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 31 [patent_no_of_words] => 12180 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/560/06560990.pdf [firstpage_image] =>[orig_patent_app_number] => 10172524 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/172524
Vapor-liquid contactor, cryogenic air separation unit and method of gas separation Jun 12, 2002 Issued
Array ( [id] => 6314290 [patent_doc_number] => 20020194992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Compound/curvilinear immiscible liquid separator apparatus and method' [patent_app_type] => new [patent_app_number] => 10/166369 [patent_app_country] => US [patent_app_date] => 2002-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 10238 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0194/20020194992.pdf [firstpage_image] =>[orig_patent_app_number] => 10166369 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/166369
Compound/curvilinear immiscible liquid separator apparatus and method Jun 10, 2002 Issued
Array ( [id] => 1172032 [patent_doc_number] => 06746516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Method and apparatus for treating air emissions and recovering products therefrom' [patent_app_type] => B2 [patent_app_number] => 10/166450 [patent_app_country] => US [patent_app_date] => 2002-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 0 [patent_no_of_words] => 2967 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/746/06746516.pdf [firstpage_image] =>[orig_patent_app_number] => 10166450 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/166450
Method and apparatus for treating air emissions and recovering products therefrom Jun 9, 2002 Issued
Array ( [id] => 1409791 [patent_doc_number] => 06511529 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Method of reducing the number of pollutants in a gas flow and device for carrying out said method' [patent_app_type] => B1 [patent_app_number] => 09/180805 [patent_app_country] => US [patent_app_date] => 2002-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1470 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/511/06511529.pdf [firstpage_image] =>[orig_patent_app_number] => 09180805 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/180805
Method of reducing the number of pollutants in a gas flow and device for carrying out said method Jun 6, 2002 Issued
Array ( [id] => 1198708 [patent_doc_number] => 06723158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-20 [patent_title] => 'Gas separator improvements' [patent_app_type] => B2 [patent_app_number] => 10/157460 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3460 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/723/06723158.pdf [firstpage_image] =>[orig_patent_app_number] => 10157460 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/157460
Gas separator improvements May 28, 2002 Issued
Array ( [id] => 1373548 [patent_doc_number] => 06551382 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-22 [patent_title] => 'Hot-humid/cold gas scrubbing process and apparatus' [patent_app_type] => B1 [patent_app_number] => 10/155528 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4304 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/551/06551382.pdf [firstpage_image] =>[orig_patent_app_number] => 10155528 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/155528
Hot-humid/cold gas scrubbing process and apparatus May 23, 2002 Issued
Array ( [id] => 6767422 [patent_doc_number] => 20030213362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-20 [patent_title] => 'Air purification device for air handling units' [patent_app_type] => new [patent_app_number] => 10/150371 [patent_app_country] => US [patent_app_date] => 2002-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4085 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0213/20030213362.pdf [firstpage_image] =>[orig_patent_app_number] => 10150371 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/150371
Air purification device for air handling units May 16, 2002 Issued
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