Search

Marguerite J Mcmahon

Examiner (ID: 140, Phone: (571)272-4848 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3727, 3783, 3402, 3747, 3709, 2899, 3741
Total Applications
2817
Issued Applications
2284
Pending Applications
118
Abandoned Applications
414

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12327996 [patent_doc_number] => 09945320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Piston for an internal combustioin engine [patent_app_type] => utility [patent_app_number] => 14/910082 [patent_app_country] => US [patent_app_date] => 2014-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2248 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14910082 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/910082
Piston for an internal combustioin engine Jul 29, 2014 Issued
Array ( [id] => 11011709 [patent_doc_number] => 20160208662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'MULTI-LINK PISTON-CRANK MECHANISM FOR INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 14/914064 [patent_app_country] => US [patent_app_date] => 2014-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2571 [patent_no_of_claims] => 8 [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] => 14914064 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/914064
Multi-link piston-crank mechanism for internal combustion engine Jul 28, 2014 Issued
Array ( [id] => 11192063 [patent_doc_number] => 09422871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Variable intake system for vehicle, and apparatus and method for controlling the same' [patent_app_type] => utility [patent_app_number] => 14/446048 [patent_app_country] => US [patent_app_date] => 2014-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6334 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14446048 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/446048
Variable intake system for vehicle, and apparatus and method for controlling the same Jul 28, 2014 Issued
Array ( [id] => 11263840 [patent_doc_number] => 09488132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Systems for thermal management of engine valves' [patent_app_type] => utility [patent_app_number] => 14/445305 [patent_app_country] => US [patent_app_date] => 2014-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 10664 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14445305 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/445305
Systems for thermal management of engine valves Jul 28, 2014 Issued
Array ( [id] => 11237971 [patent_doc_number] => 09464606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-11 [patent_title] => 'Handheld work apparatus and elastic connecting piece for a handheld work apparatus' [patent_app_type] => utility [patent_app_number] => 14/444931 [patent_app_country] => US [patent_app_date] => 2014-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6311 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14444931 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/444931
Handheld work apparatus and elastic connecting piece for a handheld work apparatus Jul 27, 2014 Issued
Array ( [id] => 11178525 [patent_doc_number] => 09410511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Variable intake system for vehicle' [patent_app_type] => utility [patent_app_number] => 14/444588 [patent_app_country] => US [patent_app_date] => 2014-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5514 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14444588 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/444588
Variable intake system for vehicle Jul 27, 2014 Issued
Array ( [id] => 11004649 [patent_doc_number] => 20160201598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'ENGINE AND ENGINE OPERATING MACHINE HAVING THE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/912335 [patent_app_country] => US [patent_app_date] => 2014-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3328 [patent_no_of_claims] => 7 [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] => 14912335 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/912335
ENGINE AND ENGINE OPERATING MACHINE HAVING THE ENGINE Jul 24, 2014 Abandoned
Array ( [id] => 9854044 [patent_doc_number] => 20150034060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'EXHAUST VALVE ASSEMBLY FOR A TWO-STROKE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/340216 [patent_app_country] => US [patent_app_date] => 2014-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5494 [patent_no_of_claims] => 17 [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] => 14340216 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/340216
Exhaust valve assembly for a two-stroke engine Jul 23, 2014 Issued
Array ( [id] => 10807234 [patent_doc_number] => 20160153392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'SLIDING ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/907274 [patent_app_country] => US [patent_app_date] => 2014-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4616 [patent_no_of_claims] => 20 [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] => 14907274 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/907274
Sliding assembly Jul 22, 2014 Issued
Array ( [id] => 11409524 [patent_doc_number] => 09556819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-31 [patent_title] => 'Workpiece having a cut-out for receiving a piston' [patent_app_type] => utility [patent_app_number] => 14/338935 [patent_app_country] => US [patent_app_date] => 2014-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5589 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14338935 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/338935
Workpiece having a cut-out for receiving a piston Jul 22, 2014 Issued
Array ( [id] => 10664576 [patent_doc_number] => 20160010720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'CRANKSHAFT PENDULUM ASSEMBLY HAVING KIDNEY-SHAPED TRACK' [patent_app_type] => utility [patent_app_number] => 14/327926 [patent_app_country] => US [patent_app_date] => 2014-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2300 [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] => 14327926 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/327926
Crankshaft pendulum assembly having kidney-shaped track Jul 9, 2014 Issued
Array ( [id] => 10908453 [patent_doc_number] => 20140311468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-23 [patent_title] => 'BLOW-BY GAS REFLUXING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/323605 [patent_app_country] => US [patent_app_date] => 2014-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9870 [patent_no_of_claims] => 21 [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] => 14323605 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/323605
Blow-by gas refluxing device Jul 2, 2014 Issued
Array ( [id] => 10274553 [patent_doc_number] => 20150159550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'VARIABLE COMPRESSION RATIO ENGINE THAT VARIES COMPRESSION RATIO' [patent_app_type] => utility [patent_app_number] => 14/312332 [patent_app_country] => US [patent_app_date] => 2014-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2207 [patent_no_of_claims] => 6 [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] => 14312332 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/312332
Variable compression ratio engine that varies compression ratio Jun 22, 2014 Issued
Array ( [id] => 10142802 [patent_doc_number] => 09175603 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-11-03 [patent_title] => 'Variable compression ratio engine and method of operation' [patent_app_type] => utility [patent_app_number] => 14/306703 [patent_app_country] => US [patent_app_date] => 2014-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2388 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14306703 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/306703
Variable compression ratio engine and method of operation Jun 16, 2014 Issued
Array ( [id] => 11522235 [patent_doc_number] => 09605624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-28 [patent_title] => 'Blow-by gas treatment device for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 14/903432 [patent_app_country] => US [patent_app_date] => 2014-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3083 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14903432 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/903432
Blow-by gas treatment device for internal combustion engine Jun 9, 2014 Issued
Array ( [id] => 10542307 [patent_doc_number] => 09267423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-23 [patent_title] => 'Methods and systems for increasing airflow through a charge air cooler to decrease charge air cooler condensate' [patent_app_type] => utility [patent_app_number] => 14/295176 [patent_app_country] => US [patent_app_date] => 2014-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11068 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14295176 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/295176
Methods and systems for increasing airflow through a charge air cooler to decrease charge air cooler condensate Jun 2, 2014 Issued
Array ( [id] => 10549032 [patent_doc_number] => 09273649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'System and method for controlling an electric aspirator of an air intake system for a work vehicle' [patent_app_type] => utility [patent_app_number] => 14/291978 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6125 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14291978 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/291978
System and method for controlling an electric aspirator of an air intake system for a work vehicle May 29, 2014 Issued
Array ( [id] => 10163125 [patent_doc_number] => 09194344 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-11-24 [patent_title] => 'Dual fuel engine having selective compression reduction' [patent_app_type] => utility [patent_app_number] => 14/288728 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3250 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14288728 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/288728
Dual fuel engine having selective compression reduction May 27, 2014 Issued
Array ( [id] => 9715593 [patent_doc_number] => 20140251292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'FUEL CONTROL SYSTEM AND ASSOCIATED METHOD' [patent_app_type] => utility [patent_app_number] => 14/281313 [patent_app_country] => US [patent_app_date] => 2014-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7282 [patent_no_of_claims] => 14 [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] => 14281313 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/281313
Fuel control system and associated method May 18, 2014 Issued
Array ( [id] => 9715593 [patent_doc_number] => 20140251292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'FUEL CONTROL SYSTEM AND ASSOCIATED METHOD' [patent_app_type] => utility [patent_app_number] => 14/281313 [patent_app_country] => US [patent_app_date] => 2014-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7282 [patent_no_of_claims] => 14 [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] => 14281313 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/281313
Fuel control system and associated method May 18, 2014 Issued
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