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
08/666573 FILTER DEVICE Oct 8, 1996 Abandoned
Array ( [id] => 3978490 [patent_doc_number] => 05861051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Process for removing carbon dioxide from gas mixture' [patent_app_type] => 1 [patent_app_number] => 8/720587 [patent_app_country] => US [patent_app_date] => 1996-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3048 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/861/05861051.pdf [firstpage_image] =>[orig_patent_app_number] => 720587 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/720587
Process for removing carbon dioxide from gas mixture Sep 29, 1996 Issued
Array ( [id] => 3735096 [patent_doc_number] => 05800578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Air separation system including a tangential separator and a pneumatic relay conveyer' [patent_app_type] => 1 [patent_app_number] => 8/721151 [patent_app_country] => US [patent_app_date] => 1996-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 7199 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/800/05800578.pdf [firstpage_image] =>[orig_patent_app_number] => 721151 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/721151
Air separation system including a tangential separator and a pneumatic relay conveyer Sep 25, 1996 Issued
Array ( [id] => 3689926 [patent_doc_number] => 05676739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Moisture-absorbing device' [patent_app_type] => 1 [patent_app_number] => 8/702443 [patent_app_country] => US [patent_app_date] => 1996-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1828 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/676/05676739.pdf [firstpage_image] =>[orig_patent_app_number] => 702443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/702443
Moisture-absorbing device Sep 23, 1996 Issued
Array ( [id] => 3832058 [patent_doc_number] => 05743939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Waste gas processing apparatus and method for semiconductor fabricating equipment' [patent_app_type] => 1 [patent_app_number] => 8/718670 [patent_app_country] => US [patent_app_date] => 1996-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1839 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/743/05743939.pdf [firstpage_image] =>[orig_patent_app_number] => 718670 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/718670
Waste gas processing apparatus and method for semiconductor fabricating equipment Sep 23, 1996 Issued
Array ( [id] => 3858953 [patent_doc_number] => 05837040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Room air decontamination device' [patent_app_type] => 1 [patent_app_number] => 8/711172 [patent_app_country] => US [patent_app_date] => 1996-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3191 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/837/05837040.pdf [firstpage_image] =>[orig_patent_app_number] => 711172 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/711172
Room air decontamination device Sep 8, 1996 Issued
08/711943 HOT VAPOR RECOVERY UNIT Sep 3, 1996 Abandoned
Array ( [id] => 3750772 [patent_doc_number] => 05851265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Selective removal and recovery of sulfur dioxide from effluent gases using organic phosphorous solvents' [patent_app_type] => 1 [patent_app_number] => 8/707344 [patent_app_country] => US [patent_app_date] => 1996-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7157 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/851/05851265.pdf [firstpage_image] =>[orig_patent_app_number] => 707344 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/707344
Selective removal and recovery of sulfur dioxide from effluent gases using organic phosphorous solvents Sep 2, 1996 Issued
Array ( [id] => 3738412 [patent_doc_number] => 05716429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Method for the separation of impurities from a hot synthesis gas mixture in the preparation of melamine' [patent_app_type] => 1 [patent_app_number] => 8/702871 [patent_app_country] => US [patent_app_date] => 1996-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2092 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/716/05716429.pdf [firstpage_image] =>[orig_patent_app_number] => 702871 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/702871
Method for the separation of impurities from a hot synthesis gas mixture in the preparation of melamine Aug 25, 1996 Issued
Array ( [id] => 3768219 [patent_doc_number] => 05817167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Desiccant based dehumidifier' [patent_app_type] => 1 [patent_app_number] => 8/701255 [patent_app_country] => US [patent_app_date] => 1996-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6107 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/817/05817167.pdf [firstpage_image] =>[orig_patent_app_number] => 701255 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/701255
Desiccant based dehumidifier Aug 20, 1996 Issued
Array ( [id] => 3698731 [patent_doc_number] => 05653788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-05 [patent_title] => 'Canister for an evaporated fuel processing device of an automobile' [patent_app_type] => 1 [patent_app_number] => 8/699187 [patent_app_country] => US [patent_app_date] => 1996-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2206 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/653/05653788.pdf [firstpage_image] =>[orig_patent_app_number] => 699187 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/699187
Canister for an evaporated fuel processing device of an automobile Aug 18, 1996 Issued
Array ( [id] => 3761943 [patent_doc_number] => 05733351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Two stage vacuum cleaner filter' [patent_app_type] => 1 [patent_app_number] => 8/689723 [patent_app_country] => US [patent_app_date] => 1996-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2046 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/733/05733351.pdf [firstpage_image] =>[orig_patent_app_number] => 689723 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/689723
Two stage vacuum cleaner filter Aug 11, 1996 Issued
Array ( [id] => 3838312 [patent_doc_number] => 05766283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Dust filter bag for a vacuum cleaner' [patent_app_type] => 1 [patent_app_number] => 8/652602 [patent_app_country] => US [patent_app_date] => 1996-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 29 [patent_no_of_words] => 13732 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766283.pdf [firstpage_image] =>[orig_patent_app_number] => 652602 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/652602
Dust filter bag for a vacuum cleaner Aug 5, 1996 Issued
Array ( [id] => 3831831 [patent_doc_number] => 05743926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Apparatus for separation of liquid and vapor in distillation/flashing process' [patent_app_type] => 1 [patent_app_number] => 8/691155 [patent_app_country] => US [patent_app_date] => 1996-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3823 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/743/05743926.pdf [firstpage_image] =>[orig_patent_app_number] => 691155 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/691155
Apparatus for separation of liquid and vapor in distillation/flashing process Jul 31, 1996 Issued
Array ( [id] => 3860140 [patent_doc_number] => 05762669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Filtration arrangement' [patent_app_type] => 1 [patent_app_number] => 8/690875 [patent_app_country] => US [patent_app_date] => 1996-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 19345 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/762/05762669.pdf [firstpage_image] =>[orig_patent_app_number] => 690875 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/690875
Filtration arrangement Jul 30, 1996 Issued
Array ( [id] => 3860154 [patent_doc_number] => 05762670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Filtration arrangement' [patent_app_type] => 1 [patent_app_number] => 8/708153 [patent_app_country] => US [patent_app_date] => 1996-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 19356 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/762/05762670.pdf [firstpage_image] =>[orig_patent_app_number] => 708153 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/708153
Filtration arrangement Jul 30, 1996 Issued
Array ( [id] => 3616970 [patent_doc_number] => 05611846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Portable gas chromatograph' [patent_app_type] => 1 [patent_app_number] => 8/684332 [patent_app_country] => US [patent_app_date] => 1996-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9217 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/611/05611846.pdf [firstpage_image] =>[orig_patent_app_number] => 684332 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/684332
Portable gas chromatograph Jul 18, 1996 Issued
Array ( [id] => 3828138 [patent_doc_number] => 05846300 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Fabric filter with gas inlet geometry and method' [patent_app_type] => 1 [patent_app_number] => 8/669468 [patent_app_country] => US [patent_app_date] => 1996-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2011 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/846/05846300.pdf [firstpage_image] =>[orig_patent_app_number] => 669468 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/669468
Fabric filter with gas inlet geometry and method Jul 8, 1996 Issued
Array ( [id] => 3925976 [patent_doc_number] => 05914457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Activated charcoal canister' [patent_app_type] => 1 [patent_app_number] => 8/677577 [patent_app_country] => US [patent_app_date] => 1996-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2518 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914457.pdf [firstpage_image] =>[orig_patent_app_number] => 677577 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/677577
Activated charcoal canister Jul 7, 1996 Issued
Array ( [id] => 3808753 [patent_doc_number] => 05709829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Method for manufacturing product in membrane or film form' [patent_app_type] => 1 [patent_app_number] => 8/676885 [patent_app_country] => US [patent_app_date] => 1996-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 3239 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/709/05709829.pdf [firstpage_image] =>[orig_patent_app_number] => 676885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/676885
Method for manufacturing product in membrane or film form Jul 7, 1996 Issued
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