Search

Duane Smith

Examiner (ID: 14218)

Most Active Art Unit
1724
Art Unit(s)
1759, 1797, 1776, 1724, 1737, 1700, 3621, 1305
Total Applications
1356
Issued Applications
1005
Pending Applications
147
Abandoned Applications
213

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4335272 [patent_doc_number] => 06284024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Fluid separation system' [patent_app_type] => 1 [patent_app_number] => 9/526225 [patent_app_country] => US [patent_app_date] => 2000-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6305 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284024.pdf [firstpage_image] =>[orig_patent_app_number] => 526225 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/526225
Fluid separation system Mar 14, 2000 Issued
Array ( [id] => 4266685 [patent_doc_number] => 06280505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Separation of acid gases from gas mixtures' [patent_app_type] => 1 [patent_app_number] => 9/526226 [patent_app_country] => US [patent_app_date] => 2000-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4298 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/280/06280505.pdf [firstpage_image] =>[orig_patent_app_number] => 526226 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/526226
Separation of acid gases from gas mixtures Mar 14, 2000 Issued
Array ( [id] => 1530467 [patent_doc_number] => 06409802 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Method for preventing scaling in wet-process waste gas treatment equipment' [patent_app_type] => B1 [patent_app_number] => 09/463662 [patent_app_country] => US [patent_app_date] => 2000-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6021 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/409/06409802.pdf [firstpage_image] =>[orig_patent_app_number] => 09463662 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/463662
Method for preventing scaling in wet-process waste gas treatment equipment Feb 29, 2000 Issued
Array ( [id] => 4263662 [patent_doc_number] => 06322616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Gas separator for an oil well production line' [patent_app_type] => 1 [patent_app_number] => 9/512198 [patent_app_country] => US [patent_app_date] => 2000-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2130 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/322/06322616.pdf [firstpage_image] =>[orig_patent_app_number] => 512198 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/512198
Gas separator for an oil well production line Feb 23, 2000 Issued
Array ( [id] => 1563878 [patent_doc_number] => 06338750 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Cleaning apparatus' [patent_app_type] => B1 [patent_app_number] => 09/504736 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4468 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/338/06338750.pdf [firstpage_image] =>[orig_patent_app_number] => 09504736 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504736
Cleaning apparatus Feb 15, 2000 Issued
09/503120 Gas scrubber Feb 13, 2000 Abandoned
Array ( [id] => 4414716 [patent_doc_number] => 06176889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Apparatus for separating droplets and/or solid particles from gas' [patent_app_type] => 1 [patent_app_number] => 9/504046 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1603 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/176/06176889.pdf [firstpage_image] =>[orig_patent_app_number] => 504046 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504046
Apparatus for separating droplets and/or solid particles from gas Feb 13, 2000 Issued
Array ( [id] => 4321551 [patent_doc_number] => 06312508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Filter assembly for a vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 9/490708 [patent_app_country] => US [patent_app_date] => 2000-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1777 [patent_no_of_claims] => 15 [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/06/312/06312508.pdf [firstpage_image] =>[orig_patent_app_number] => 490708 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490708
Filter assembly for a vacuum cleaner Jan 24, 2000 Issued
Array ( [id] => 1583188 [patent_doc_number] => 06358301 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Process for preparing an adsorbent which is loaded with an oil' [patent_app_type] => B1 [patent_app_number] => 09/489821 [patent_app_country] => US [patent_app_date] => 2000-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5931 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/358/06358301.pdf [firstpage_image] =>[orig_patent_app_number] => 09489821 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/489821
Process for preparing an adsorbent which is loaded with an oil Jan 23, 2000 Issued
Array ( [id] => 4297274 [patent_doc_number] => 06325843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Method and apparatus for removing condensate from combustion analyzer sample' [patent_app_type] => 1 [patent_app_number] => 9/489685 [patent_app_country] => US [patent_app_date] => 2000-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1246 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325843.pdf [firstpage_image] =>[orig_patent_app_number] => 489685 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/489685
Method and apparatus for removing condensate from combustion analyzer sample Jan 23, 2000 Issued
Array ( [id] => 1492898 [patent_doc_number] => 06342091 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Method of removing carbon dioxide, sulphur compounds, water and aromatic and higher aliphatic hydrocarbons from industrial gases' [patent_app_type] => B1 [patent_app_number] => 09/488966 [patent_app_country] => US [patent_app_date] => 2000-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4695 [patent_no_of_claims] => 22 [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/06/342/06342091.pdf [firstpage_image] =>[orig_patent_app_number] => 09488966 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/488966
Method of removing carbon dioxide, sulphur compounds, water and aromatic and higher aliphatic hydrocarbons from industrial gases Jan 20, 2000 Issued
Array ( [id] => 1576209 [patent_doc_number] => 06447585 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Closed system for volatile organic compound recycling' [patent_app_type] => B1 [patent_app_number] => 09/481036 [patent_app_country] => US [patent_app_date] => 2000-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4762 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/447/06447585.pdf [firstpage_image] =>[orig_patent_app_number] => 09481036 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/481036
Closed system for volatile organic compound recycling Jan 10, 2000 Issued
Array ( [id] => 4249016 [patent_doc_number] => 06321637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Low-profile air filter module' [patent_app_type] => 1 [patent_app_number] => 9/475577 [patent_app_country] => US [patent_app_date] => 1999-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5112 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321637.pdf [firstpage_image] =>[orig_patent_app_number] => 475577 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/475577
Low-profile air filter module Dec 29, 1999 Issued
09/474584 METHOD AND APPARATUS FOR CLEANING FILTER BAGS OF BAG HOUSES Dec 28, 1999 Abandoned
Array ( [id] => 1358951 [patent_doc_number] => 06565629 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Vapor-liquid contactor, cryogenic air separation unit and method of gas separation' [patent_app_type] => B1 [patent_app_number] => 09/470578 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 31 [patent_no_of_words] => 12144 [patent_no_of_claims] => 2 [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/06/565/06565629.pdf [firstpage_image] =>[orig_patent_app_number] => 09470578 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/470578
Vapor-liquid contactor, cryogenic air separation unit and method of gas separation Dec 21, 1999 Issued
Array ( [id] => 4317593 [patent_doc_number] => 06328787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Apparatus and method for treating gas using a honeycomb rotor having a plurality of desorbing zones' [patent_app_type] => 1 [patent_app_number] => 9/468640 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2641 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/328/06328787.pdf [firstpage_image] =>[orig_patent_app_number] => 468640 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/468640
Apparatus and method for treating gas using a honeycomb rotor having a plurality of desorbing zones Dec 21, 1999 Issued
Array ( [id] => 4401455 [patent_doc_number] => 06299667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Method and device for removing dust from areas with high dust loading' [patent_app_type] => 1 [patent_app_number] => 9/467159 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1449 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/299/06299667.pdf [firstpage_image] =>[orig_patent_app_number] => 467159 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/467159
Method and device for removing dust from areas with high dust loading Dec 19, 1999 Issued
Array ( [id] => 4342140 [patent_doc_number] => 06290754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Regenerative process for the deacidification of a gas containing CO2 and liquid hydrocarbons using an absorbent liquid based on activated methyldiethanolamine' [patent_app_type] => 1 [patent_app_number] => 9/467866 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2932 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/290/06290754.pdf [firstpage_image] =>[orig_patent_app_number] => 467866 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/467866
Regenerative process for the deacidification of a gas containing CO2 and liquid hydrocarbons using an absorbent liquid based on activated methyldiethanolamine Dec 19, 1999 Issued
Array ( [id] => 1534857 [patent_doc_number] => 06336959 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Solution feeding apparatus and method of feeding solution' [patent_app_type] => B1 [patent_app_number] => 09/459818 [patent_app_country] => US [patent_app_date] => 1999-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 12373 [patent_no_of_claims] => 12 [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/06/336/06336959.pdf [firstpage_image] =>[orig_patent_app_number] => 09459818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/459818
Solution feeding apparatus and method of feeding solution Dec 12, 1999 Issued
Array ( [id] => 6377129 [patent_doc_number] => 20020178917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'METHOD FOR REGENERATING A LOADED WASH LIQUID FROM A GAS DESULFURIZATION FACILITY' [patent_app_type] => new [patent_app_number] => 09/402075 [patent_app_country] => US [patent_app_date] => 1999-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2514 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20020178917.pdf [firstpage_image] =>[orig_patent_app_number] => 09402075 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/402075
Method for regenerating a loaded wash liquid from a gas desulfurization facility Dec 5, 1999 Issued
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