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] => 4106294 [patent_doc_number] => 06045596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Filter system to remove a contaminant from a fluid stream' [patent_app_type] => 1 [patent_app_number] => 8/835235 [patent_app_country] => US [patent_app_date] => 1997-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4266 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/045/06045596.pdf [firstpage_image] =>[orig_patent_app_number] => 835235 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835235
Filter system to remove a contaminant from a fluid stream Apr 6, 1997 Issued
Array ( [id] => 4015839 [patent_doc_number] => 05925169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Method and device for drying a gas which has been compressed by a compressor' [patent_app_type] => 1 [patent_app_number] => 8/831439 [patent_app_country] => US [patent_app_date] => 1997-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2381 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/925/05925169.pdf [firstpage_image] =>[orig_patent_app_number] => 831439 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/831439
Method and device for drying a gas which has been compressed by a compressor Mar 31, 1997 Issued
Array ( [id] => 3778292 [patent_doc_number] => 05840102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Mobile pneumatic material transfer machine' [patent_app_type] => 1 [patent_app_number] => 8/832611 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5691 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/840/05840102.pdf [firstpage_image] =>[orig_patent_app_number] => 832611 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/832611
Mobile pneumatic material transfer machine Mar 30, 1997 Issued
Array ( [id] => 3851698 [patent_doc_number] => 05792227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Filtration arrangement' [patent_app_type] => 1 [patent_app_number] => 8/827475 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 19353 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/792/05792227.pdf [firstpage_image] =>[orig_patent_app_number] => 827475 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827475
Filtration arrangement Mar 26, 1997 Issued
Array ( [id] => 3877106 [patent_doc_number] => 05797980 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Process and installation for the treatment of atomospheric air' [patent_app_type] => 1 [patent_app_number] => 8/827378 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2097 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/797/05797980.pdf [firstpage_image] =>[orig_patent_app_number] => 827378 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827378
Process and installation for the treatment of atomospheric air Mar 26, 1997 Issued
Array ( [id] => 3761531 [patent_doc_number] => 05755842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Air cleaner having removable end cap' [patent_app_type] => 1 [patent_app_number] => 8/828729 [patent_app_country] => US [patent_app_date] => 1997-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3296 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/755/05755842.pdf [firstpage_image] =>[orig_patent_app_number] => 828729 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/828729
Air cleaner having removable end cap Mar 23, 1997 Issued
Array ( [id] => 3796148 [patent_doc_number] => 05853444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Porous permeable molded body' [patent_app_type] => 1 [patent_app_number] => 8/821871 [patent_app_country] => US [patent_app_date] => 1997-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2775 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853444.pdf [firstpage_image] =>[orig_patent_app_number] => 821871 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/821871
Porous permeable molded body Mar 20, 1997 Issued
Array ( [id] => 3988128 [patent_doc_number] => 05922095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Air handling system for buildings and clean rooms' [patent_app_type] => 1 [patent_app_number] => 8/822587 [patent_app_country] => US [patent_app_date] => 1997-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 35 [patent_no_of_words] => 18139 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/922/05922095.pdf [firstpage_image] =>[orig_patent_app_number] => 822587 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/822587
Air handling system for buildings and clean rooms Mar 19, 1997 Issued
Array ( [id] => 3817710 [patent_doc_number] => 05782944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Moisture resistant air filter' [patent_app_type] => 1 [patent_app_number] => 8/819930 [patent_app_country] => US [patent_app_date] => 1997-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2498 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/782/05782944.pdf [firstpage_image] =>[orig_patent_app_number] => 819930 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/819930
Moisture resistant air filter Mar 17, 1997 Issued
Array ( [id] => 3875570 [patent_doc_number] => 05776227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Vapor storage canister with foam screen retainer' [patent_app_type] => 1 [patent_app_number] => 8/818018 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2246 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/776/05776227.pdf [firstpage_image] =>[orig_patent_app_number] => 818018 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818018
Vapor storage canister with foam screen retainer Mar 13, 1997 Issued
Array ( [id] => 3875584 [patent_doc_number] => 05776228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Vapor storage canister with foam screen retainer' [patent_app_type] => 1 [patent_app_number] => 8/818019 [patent_app_country] => US [patent_app_date] => 1997-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2199 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/776/05776228.pdf [firstpage_image] =>[orig_patent_app_number] => 818019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/818019
Vapor storage canister with foam screen retainer Mar 13, 1997 Issued
Array ( [id] => 3887201 [patent_doc_number] => 05749944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Process and apparatus for the removal of dimethyl ester vapors or particles emitted during the storage of dimethyl esters' [patent_app_type] => 1 [patent_app_number] => 8/814372 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2227 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/749/05749944.pdf [firstpage_image] =>[orig_patent_app_number] => 814372 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/814372
Process and apparatus for the removal of dimethyl ester vapors or particles emitted during the storage of dimethyl esters Mar 10, 1997 Issued
Array ( [id] => 4043303 [patent_doc_number] => 05931991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Vacuum cleaner with sponge filter' [patent_app_type] => 1 [patent_app_number] => 8/814411 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1955 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/931/05931991.pdf [firstpage_image] =>[orig_patent_app_number] => 814411 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/814411
Vacuum cleaner with sponge filter Mar 10, 1997 Issued
Array ( [id] => 3796377 [patent_doc_number] => 05853460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Air purifier using plant root interaction' [patent_app_type] => 1 [patent_app_number] => 8/800231 [patent_app_country] => US [patent_app_date] => 1997-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2565 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853460.pdf [firstpage_image] =>[orig_patent_app_number] => 800231 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/800231
Air purifier using plant root interaction Feb 20, 1997 Issued
Array ( [id] => 3735223 [patent_doc_number] => 05800587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Filtration arrangement and method' [patent_app_type] => 1 [patent_app_number] => 8/799424 [patent_app_country] => US [patent_app_date] => 1997-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 19352 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/800/05800587.pdf [firstpage_image] =>[orig_patent_app_number] => 799424 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799424
Filtration arrangement and method Feb 11, 1997 Issued
08/798599 BTEX STRIPPER Feb 10, 1997 Abandoned
Array ( [id] => 3989108 [patent_doc_number] => 05858071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Water-purifying apparatus' [patent_app_type] => 1 [patent_app_number] => 8/750941 [patent_app_country] => US [patent_app_date] => 1997-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2915 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/858/05858071.pdf [firstpage_image] =>[orig_patent_app_number] => 750941 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/750941
Water-purifying apparatus Feb 10, 1997 Issued
Array ( [id] => 3925355 [patent_doc_number] => 05914416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Device for separating solid or liquid particles from a stream of gas' [patent_app_type] => 1 [patent_app_number] => 8/737058 [patent_app_country] => US [patent_app_date] => 1997-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3180 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914416.pdf [firstpage_image] =>[orig_patent_app_number] => 737058 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/737058
Device for separating solid or liquid particles from a stream of gas Feb 9, 1997 Issued
Array ( [id] => 3730942 [patent_doc_number] => 05753001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Filter unit and process for manufacturing a filter unit' [patent_app_type] => 1 [patent_app_number] => 8/776559 [patent_app_country] => US [patent_app_date] => 1997-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3575 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/753/05753001.pdf [firstpage_image] =>[orig_patent_app_number] => 776559 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/776559
Filter unit and process for manufacturing a filter unit Jan 29, 1997 Issued
Array ( [id] => 3805386 [patent_doc_number] => 05788747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Exhaust system for film forming apparatus' [patent_app_type] => 1 [patent_app_number] => 8/788702 [patent_app_country] => US [patent_app_date] => 1997-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5907 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/788/05788747.pdf [firstpage_image] =>[orig_patent_app_number] => 788702 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/788702
Exhaust system for film forming apparatus Jan 23, 1997 Issued
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