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] => 4019064 [patent_doc_number] => 05993522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Compressed air strainer and drying treatment' [patent_app_type] => 1 [patent_app_number] => 9/076907 [patent_app_country] => US [patent_app_date] => 1998-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 3411 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/993/05993522.pdf [firstpage_image] =>[orig_patent_app_number] => 076907 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/076907
Compressed air strainer and drying treatment May 12, 1998 Issued
Array ( [id] => 3997903 [patent_doc_number] => 05961676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Hard bag door with air directing arrangement' [patent_app_type] => 1 [patent_app_number] => 9/078372 [patent_app_country] => US [patent_app_date] => 1998-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5986 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961676.pdf [firstpage_image] =>[orig_patent_app_number] => 078372 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/078372
Hard bag door with air directing arrangement May 12, 1998 Issued
Array ( [id] => 4231842 [patent_doc_number] => 06080219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Composite porous media' [patent_app_type] => 1 [patent_app_number] => 9/074957 [patent_app_country] => US [patent_app_date] => 1998-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6916 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/080/06080219.pdf [firstpage_image] =>[orig_patent_app_number] => 074957 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/074957
Composite porous media May 7, 1998 Issued
Array ( [id] => 1361735 [patent_doc_number] => 06554246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-29 [patent_title] => 'Casting of shaped soft solid articles' [patent_app_type] => B1 [patent_app_number] => 09/074179 [patent_app_country] => US [patent_app_date] => 1998-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2347 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/554/06554246.pdf [firstpage_image] =>[orig_patent_app_number] => 09074179 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/074179
Casting of shaped soft solid articles May 6, 1998 Issued
Array ( [id] => 3902351 [patent_doc_number] => 06001154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Gas-liquid contact apparatus' [patent_app_type] => 1 [patent_app_number] => 9/073349 [patent_app_country] => US [patent_app_date] => 1998-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4939 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/001/06001154.pdf [firstpage_image] =>[orig_patent_app_number] => 073349 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/073349
Gas-liquid contact apparatus May 5, 1998 Issued
Array ( [id] => 4114417 [patent_doc_number] => 06120008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof' [patent_app_type] => 1 [patent_app_number] => 9/067689 [patent_app_country] => US [patent_app_date] => 1998-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 14062 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/120/06120008.pdf [firstpage_image] =>[orig_patent_app_number] => 067689 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/067689
Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof Apr 27, 1998 Issued
Array ( [id] => 4216262 [patent_doc_number] => 06010557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Apparatus system and method for reducing contamination at the head-disc interface in a hard disc drive casing' [patent_app_type] => 1 [patent_app_number] => 9/066008 [patent_app_country] => US [patent_app_date] => 1998-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2325 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/010/06010557.pdf [firstpage_image] =>[orig_patent_app_number] => 066008 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/066008
Apparatus system and method for reducing contamination at the head-disc interface in a hard disc drive casing Apr 23, 1998 Issued
Array ( [id] => 4088198 [patent_doc_number] => 06050540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Mold assembly for making customized lipstick colors' [patent_app_type] => 1 [patent_app_number] => 9/064558 [patent_app_country] => US [patent_app_date] => 1998-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 7842 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/050/06050540.pdf [firstpage_image] =>[orig_patent_app_number] => 064558 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/064558
Mold assembly for making customized lipstick colors Apr 21, 1998 Issued
Array ( [id] => 4131900 [patent_doc_number] => 06015451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Vapor recovery system' [patent_app_type] => 1 [patent_app_number] => 8/983289 [patent_app_country] => US [patent_app_date] => 1998-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4199 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/015/06015451.pdf [firstpage_image] =>[orig_patent_app_number] => 983289 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/983289
Vapor recovery system Apr 12, 1998 Issued
Array ( [id] => 3902306 [patent_doc_number] => 06001151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Filter assemblies' [patent_app_type] => 1 [patent_app_number] => 9/058111 [patent_app_country] => US [patent_app_date] => 1998-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2594 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/001/06001151.pdf [firstpage_image] =>[orig_patent_app_number] => 058111 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/058111
Filter assemblies Apr 8, 1998 Issued
Array ( [id] => 3924373 [patent_doc_number] => 05972061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Wellhead separation system' [patent_app_type] => 1 [patent_app_number] => 9/056713 [patent_app_country] => US [patent_app_date] => 1998-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3286 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/972/05972061.pdf [firstpage_image] =>[orig_patent_app_number] => 056713 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/056713
Wellhead separation system Apr 7, 1998 Issued
Array ( [id] => 4305612 [patent_doc_number] => 06181370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Method and device for adjusting a stamp relative to a matrix with sinter-pressing' [patent_app_type] => 1 [patent_app_number] => 9/056032 [patent_app_country] => US [patent_app_date] => 1998-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1380 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181370.pdf [firstpage_image] =>[orig_patent_app_number] => 056032 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/056032
Method and device for adjusting a stamp relative to a matrix with sinter-pressing Apr 5, 1998 Issued
08/981135 PROCESS FOR RECOVERING AND DISPOSING OF RESIDUES PRODUCED IN CUPOLA FURNACES Apr 2, 1998 Abandoned
09/051016 FUME-FILTRATION SYSTEM HAVING A MOVING BED OF STONE CHIPPINGS Mar 29, 1998 Abandoned
Array ( [id] => 4123075 [patent_doc_number] => 06146436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Cartridge filter' [patent_app_type] => 1 [patent_app_number] => 9/050151 [patent_app_country] => US [patent_app_date] => 1998-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2449 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/146/06146436.pdf [firstpage_image] =>[orig_patent_app_number] => 050151 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/050151
Cartridge filter Mar 29, 1998 Issued
Array ( [id] => 3926152 [patent_doc_number] => 05980599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'In-tank purifier with bypass for filling' [patent_app_type] => 1 [patent_app_number] => 9/049572 [patent_app_country] => US [patent_app_date] => 1998-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4488 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/980/05980599.pdf [firstpage_image] =>[orig_patent_app_number] => 049572 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/049572
In-tank purifier with bypass for filling Mar 26, 1998 Issued
Array ( [id] => 4122325 [patent_doc_number] => 06033457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Oxygen generator system and method of operating the same' [patent_app_type] => 1 [patent_app_number] => 9/046457 [patent_app_country] => US [patent_app_date] => 1998-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 8268 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/033/06033457.pdf [firstpage_image] =>[orig_patent_app_number] => 046457 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/046457
Oxygen generator system and method of operating the same Mar 22, 1998 Issued
Array ( [id] => 4056216 [patent_doc_number] => 06007595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Air filtration unit equipped with isolation bars to prevent turbulence downstream of partition panels in a clean room' [patent_app_type] => 1 [patent_app_number] => 9/045371 [patent_app_country] => US [patent_app_date] => 1998-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2717 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/007/06007595.pdf [firstpage_image] =>[orig_patent_app_number] => 045371 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/045371
Air filtration unit equipped with isolation bars to prevent turbulence downstream of partition panels in a clean room Mar 19, 1998 Issued
Array ( [id] => 4093644 [patent_doc_number] => 06099606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Air filtration arrangements having spacer constructions' [patent_app_type] => 1 [patent_app_number] => 9/044709 [patent_app_country] => US [patent_app_date] => 1998-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9128 [patent_no_of_claims] => 17 [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/06/099/06099606.pdf [firstpage_image] =>[orig_patent_app_number] => 044709 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/044709
Air filtration arrangements having spacer constructions Mar 18, 1998 Issued
Array ( [id] => 4183554 [patent_doc_number] => 06042636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Method and apparatus of treating incinerator exhaust gas' [patent_app_type] => 1 [patent_app_number] => 9/042908 [patent_app_country] => US [patent_app_date] => 1998-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8567 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/042/06042636.pdf [firstpage_image] =>[orig_patent_app_number] => 042908 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/042908
Method and apparatus of treating incinerator exhaust gas Mar 16, 1998 Issued
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