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] => 4095831 [patent_doc_number] => 06051042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Air cleaner assembly' [patent_app_type] => 1 [patent_app_number] => 8/928684 [patent_app_country] => US [patent_app_date] => 1997-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 9007 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051042.pdf [firstpage_image] =>[orig_patent_app_number] => 928684 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/928684
Air cleaner assembly Sep 11, 1997 Issued
Array ( [id] => 3997774 [patent_doc_number] => 05888277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Automatic disinfecting means for smoky gas in conduit or closed space' [patent_app_type] => 1 [patent_app_number] => 8/926041 [patent_app_country] => US [patent_app_date] => 1997-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1819 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/888/05888277.pdf [firstpage_image] =>[orig_patent_app_number] => 926041 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/926041
Automatic disinfecting means for smoky gas in conduit or closed space Sep 8, 1997 Issued
Array ( [id] => 4216337 [patent_doc_number] => 06010562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Painting system using desiccant dehumidifier for conditioning and removing VOCS from ventilation air to be returned to spray booth' [patent_app_type] => 1 [patent_app_number] => 8/924819 [patent_app_country] => US [patent_app_date] => 1997-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2882 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/010/06010562.pdf [firstpage_image] =>[orig_patent_app_number] => 924819 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/924819
Painting system using desiccant dehumidifier for conditioning and removing VOCS from ventilation air to be returned to spray booth Sep 4, 1997 Issued
Array ( [id] => 4164724 [patent_doc_number] => 06083291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Gas transfer pipe arrangement' [patent_app_type] => 1 [patent_app_number] => 8/923115 [patent_app_country] => US [patent_app_date] => 1997-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 9163 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/083/06083291.pdf [firstpage_image] =>[orig_patent_app_number] => 923115 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/923115
Gas transfer pipe arrangement Sep 3, 1997 Issued
Array ( [id] => 4037901 [patent_doc_number] => 05868810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Filtering cartridge' [patent_app_type] => 1 [patent_app_number] => 8/923760 [patent_app_country] => US [patent_app_date] => 1997-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2099 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/868/05868810.pdf [firstpage_image] =>[orig_patent_app_number] => 923760 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/923760
Filtering cartridge Sep 1, 1997 Issued
Array ( [id] => 4031984 [patent_doc_number] => 05907924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Method and device for treating natural gas containing water and condensible hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 8/849665 [patent_app_country] => US [patent_app_date] => 1997-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 7949 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/907/05907924.pdf [firstpage_image] =>[orig_patent_app_number] => 849665 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/849665
Method and device for treating natural gas containing water and condensible hydrocarbons Aug 28, 1997 Issued
Array ( [id] => 3956535 [patent_doc_number] => 05885313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Temperature-gradient type multistage condenser' [patent_app_type] => 1 [patent_app_number] => 8/919498 [patent_app_country] => US [patent_app_date] => 1997-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7691 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/885/05885313.pdf [firstpage_image] =>[orig_patent_app_number] => 919498 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/919498
Temperature-gradient type multistage condenser Aug 27, 1997 Issued
Array ( [id] => 3989794 [patent_doc_number] => 05910637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Fuel vapor storage canister' [patent_app_type] => 1 [patent_app_number] => 8/917308 [patent_app_country] => US [patent_app_date] => 1997-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3146 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910637.pdf [firstpage_image] =>[orig_patent_app_number] => 917308 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917308
Fuel vapor storage canister Aug 24, 1997 Issued
Array ( [id] => 3986554 [patent_doc_number] => 05919289 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Deaeration tank' [patent_app_type] => 1 [patent_app_number] => 8/917280 [patent_app_country] => US [patent_app_date] => 1997-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2957 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/919/05919289.pdf [firstpage_image] =>[orig_patent_app_number] => 917280 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917280
Deaeration tank Aug 24, 1997 Issued
08/916169 BTEX STRIPPER Aug 20, 1997 Abandoned
Array ( [id] => 4053766 [patent_doc_number] => 05865864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Honeycomb body having channels of different flow resistance through which a fluid can flow and apparatus having the honeycomb body for cleaning exhaust gas' [patent_app_type] => 1 [patent_app_number] => 8/917572 [patent_app_country] => US [patent_app_date] => 1997-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3954 [patent_no_of_claims] => 17 [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/05/865/05865864.pdf [firstpage_image] =>[orig_patent_app_number] => 917572 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917572
Honeycomb body having channels of different flow resistance through which a fluid can flow and apparatus having the honeycomb body for cleaning exhaust gas Aug 19, 1997 Issued
Array ( [id] => 3982656 [patent_doc_number] => 05891223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Multi-stage vent filter' [patent_app_type] => 1 [patent_app_number] => 8/915250 [patent_app_country] => US [patent_app_date] => 1997-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2825 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/891/05891223.pdf [firstpage_image] =>[orig_patent_app_number] => 915250 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/915250
Multi-stage vent filter Aug 19, 1997 Issued
Array ( [id] => 3791092 [patent_doc_number] => 05827359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Accumulator desiccant bag' [patent_app_type] => 1 [patent_app_number] => 8/914463 [patent_app_country] => US [patent_app_date] => 1997-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2526 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/827/05827359.pdf [firstpage_image] =>[orig_patent_app_number] => 914463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/914463
Accumulator desiccant bag Aug 18, 1997 Issued
Array ( [id] => 3796346 [patent_doc_number] => 05853458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Glycol solvents and method thereof' [patent_app_type] => 1 [patent_app_number] => 8/916732 [patent_app_country] => US [patent_app_date] => 1997-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1791 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853458.pdf [firstpage_image] =>[orig_patent_app_number] => 916732 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/916732
Glycol solvents and method thereof Aug 17, 1997 Issued
Array ( [id] => 3926415 [patent_doc_number] => 05980616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Filter media for preventing carbon migration' [patent_app_type] => 1 [patent_app_number] => 8/911994 [patent_app_country] => US [patent_app_date] => 1997-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4255 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/980/05980616.pdf [firstpage_image] =>[orig_patent_app_number] => 911994 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/911994
Filter media for preventing carbon migration Aug 14, 1997 Issued
Array ( [id] => 3796092 [patent_doc_number] => 05853440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Shroud and cyclonic cleaning apparatus incorporating same' [patent_app_type] => 1 [patent_app_number] => 8/860362 [patent_app_country] => US [patent_app_date] => 1997-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1368 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853440.pdf [firstpage_image] =>[orig_patent_app_number] => 860362 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/860362
Shroud and cyclonic cleaning apparatus incorporating same Aug 13, 1997 Issued
Array ( [id] => 4021703 [patent_doc_number] => 05902378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Continuous flow downhole gas separator for processing cavity pumps' [patent_app_type] => 1 [patent_app_number] => 8/909975 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2005 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/902/05902378.pdf [firstpage_image] =>[orig_patent_app_number] => 909975 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/909975
Continuous flow downhole gas separator for processing cavity pumps Aug 11, 1997 Issued
Array ( [id] => 3888896 [patent_doc_number] => 05893936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Shroud and cyclonic cleaning apparatus incorporating same' [patent_app_type] => 1 [patent_app_number] => 8/860077 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1348 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/893/05893936.pdf [firstpage_image] =>[orig_patent_app_number] => 860077 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/860077
Shroud and cyclonic cleaning apparatus incorporating same Aug 7, 1997 Issued
Array ( [id] => 3990424 [patent_doc_number] => 05922247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Ultrasonic device for atomizing liquids' [patent_app_type] => 1 [patent_app_number] => 8/907459 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2886 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/922/05922247.pdf [firstpage_image] =>[orig_patent_app_number] => 907459 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/907459
Ultrasonic device for atomizing liquids Aug 7, 1997 Issued
Array ( [id] => 3796134 [patent_doc_number] => 05853443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Moisture separator for fluid compressor' [patent_app_type] => 1 [patent_app_number] => 8/908603 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2584 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853443.pdf [firstpage_image] =>[orig_patent_app_number] => 908603 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908603
Moisture separator for fluid compressor Aug 7, 1997 Issued
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