Search

Duane Smith

Supervisory Patent Examiner (ID: 26, Phone: (571)272-1166 , Office: P/1776 )

Most Active Art Unit
1724
Art Unit(s)
1737, 1724, 1776, 1700, 1797, 1759, 1305, 3621
Total Applications
1362
Issued Applications
1009
Pending Applications
145
Abandoned Applications
216

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10452944 [patent_doc_number] => 20150337959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'PISTON WITH KEYSTONE SECOND RING GROOVE FOR HIGH TEMPERATURE INTERNAL COMBUSTION ENGINES' [patent_app_type] => utility [patent_app_number] => 14/286328 [patent_app_country] => US [patent_app_date] => 2014-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4262 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14286328 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/286328
PISTON WITH KEYSTONE SECOND RING GROOVE FOR HIGH TEMPERATURE INTERNAL COMBUSTION ENGINES May 22, 2014 Abandoned
Array ( [id] => 10367753 [patent_doc_number] => 20150252757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'CHEMICAL FUEL CONDITIONING AND ACTIVATION' [patent_app_type] => utility [patent_app_number] => 14/279237 [patent_app_country] => US [patent_app_date] => 2014-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 33318 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14279237 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/279237
CHEMICAL FUEL CONDITIONING AND ACTIVATION May 14, 2014 Abandoned
Array ( [id] => 10110398 [patent_doc_number] => 09145803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-29 [patent_title] => 'Coherent-structure fuel treatment systems and methods' [patent_app_type] => utility [patent_app_number] => 14/278769 [patent_app_country] => US [patent_app_date] => 2014-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6421 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14278769 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/278769
Coherent-structure fuel treatment systems and methods May 14, 2014 Issued
Array ( [id] => 10935612 [patent_doc_number] => 20140338633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'FUEL INJECTOR ASSEMBLY AND FUEL INJECTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/276499 [patent_app_country] => US [patent_app_date] => 2014-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8434 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14276499 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/276499
Fuel injector assembly and fuel injection system May 12, 2014 Issued
Array ( [id] => 10071207 [patent_doc_number] => 09109555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-18 [patent_title] => 'Structure for joining valve casing to manifold body of intake manifold' [patent_app_type] => utility [patent_app_number] => 14/275998 [patent_app_country] => US [patent_app_date] => 2014-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3764 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14275998 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/275998
Structure for joining valve casing to manifold body of intake manifold May 12, 2014 Issued
Array ( [id] => 10445273 [patent_doc_number] => 20150330286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'INDIVIDUAL PISTON SQUIRTER SWITCHING WITH CRANKANGLE RESOLVED CONTROL' [patent_app_type] => utility [patent_app_number] => 14/276336 [patent_app_country] => US [patent_app_date] => 2014-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6536 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14276336 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/276336
Individual piston squirter switching with crankangle resolved control May 12, 2014 Issued
Array ( [id] => 11549116 [patent_doc_number] => 09617951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Air flow guide for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/270404 [patent_app_country] => US [patent_app_date] => 2014-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 3582 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14270404 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/270404
Air flow guide for an internal combustion engine May 5, 2014 Issued
Array ( [id] => 10169846 [patent_doc_number] => 09200549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Internal combustion engine and motorcycle equipped with the engine' [patent_app_type] => utility [patent_app_number] => 14/264219 [patent_app_country] => US [patent_app_date] => 2014-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 11634 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14264219 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/264219
Internal combustion engine and motorcycle equipped with the engine Apr 28, 2014 Issued
Array ( [id] => 10942528 [patent_doc_number] => 20140345549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'MOTORCYCLE' [patent_app_type] => utility [patent_app_number] => 14/264222 [patent_app_country] => US [patent_app_date] => 2014-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 12701 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14264222 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/264222
Internal combustion engine having positioning pins disposed within fluid communication ports Apr 28, 2014 Issued
Array ( [id] => 11829333 [patent_doc_number] => 09726070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Stratified scavenging two-stroke engine' [patent_app_type] => utility [patent_app_number] => 14/261945 [patent_app_country] => US [patent_app_date] => 2014-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 9015 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14261945 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/261945
Stratified scavenging two-stroke engine Apr 24, 2014 Issued
Array ( [id] => 10915490 [patent_doc_number] => 20140318509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'PRE-HEATER SYSTEM FOR A COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/260495 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6029 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14260495 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/260495
PRE-HEATER SYSTEM FOR A COMBUSTION ENGINE Apr 23, 2014 Abandoned
Array ( [id] => 14822329 [patent_doc_number] => 10408162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Cylinder head for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 14/889735 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3197 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14889735 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/889735
Cylinder head for an internal combustion engine Apr 23, 2014 Issued
Array ( [id] => 10549030 [patent_doc_number] => 09273647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Air filter assembly' [patent_app_type] => utility [patent_app_number] => 14/258702 [patent_app_country] => US [patent_app_date] => 2014-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4040 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14258702 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/258702
Air filter assembly Apr 21, 2014 Issued
Array ( [id] => 10176565 [patent_doc_number] => 09206763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Engine and straddle-type vehicle' [patent_app_type] => utility [patent_app_number] => 14/254963 [patent_app_country] => US [patent_app_date] => 2014-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7704 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14254963 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/254963
Engine and straddle-type vehicle Apr 16, 2014 Issued
Array ( [id] => 11774002 [patent_doc_number] => 09382868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Cylinder bore surface profile and process' [patent_app_type] => utility [patent_app_number] => 14/251732 [patent_app_country] => US [patent_app_date] => 2014-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 3750 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14251732 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/251732
Cylinder bore surface profile and process Apr 13, 2014 Issued
Array ( [id] => 10407364 [patent_doc_number] => 20150292373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'Oil Blow out Prevention Kit for Caterpillar Engines' [patent_app_type] => utility [patent_app_number] => 14/199094 [patent_app_country] => US [patent_app_date] => 2014-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 563 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14199094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/199094
Oil Blow out Prevention Kit for Caterpillar Engines Apr 10, 2014 Abandoned
Array ( [id] => 10601815 [patent_doc_number] => 09322371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-26 [patent_title] => 'Slide-in mountable fuel pump assembly' [patent_app_type] => utility [patent_app_number] => 14/248470 [patent_app_country] => US [patent_app_date] => 2014-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3904 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14248470 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/248470
Slide-in mountable fuel pump assembly Apr 8, 2014 Issued
Array ( [id] => 10400324 [patent_doc_number] => 20150285333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'PRODUCTION FEASIBLE PENDULUM CRANKSHAFT' [patent_app_type] => utility [patent_app_number] => 14/246313 [patent_app_country] => US [patent_app_date] => 2014-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3183 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14246313 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/246313
Production feasible pendulum crankshaft Apr 6, 2014 Issued
Array ( [id] => 9782259 [patent_doc_number] => 20140299078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'Closure lid with a pressure-controlled or temperature-controlled directional control valve for an expansion tank and cooling system of an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/245034 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1902 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14245034 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/245034
Closure lid with a pressure-controlled or temperature-controlled directional control valve for an expansion tank and cooling system of an internal combustion engine Apr 3, 2014 Abandoned
Array ( [id] => 10400396 [patent_doc_number] => 20150285405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'AFTERCOOLER PIPE SUPPORT ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/245579 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6917 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14245579 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/245579
Aftercooler pipe support assembly Apr 3, 2014 Issued
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