Search

Marguerite J. Mcmahon

Examiner (ID: 303, Phone: (571)272-4848 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
2899, 3747, 3741, 3783, 3402, 3709, 3727
Total Applications
2817
Issued Applications
2286
Pending Applications
118
Abandoned Applications
414

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9725635 [patent_doc_number] => 20140261338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'In-Line Six Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 13/839992 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3826 [patent_no_of_claims] => 11 [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] => 13839992 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/839992
In-line six internal combustion engine Mar 14, 2013 Issued
Array ( [id] => 9507906 [patent_doc_number] => 20140144397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'Engine Reformer Systems For Lower Cost, Smaller Scale Manufacturing Of Liquid Fuels' [patent_app_type] => utility [patent_app_number] => 13/828140 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 13609 [patent_no_of_claims] => 34 [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] => 13828140 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/828140
Engine reformer systems for lower cost, smaller scale manufacturing of liquid fuels Mar 13, 2013 Issued
Array ( [id] => 12172587 [patent_doc_number] => 09890719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'Control apparatus and control method for diesel engine' [patent_app_type] => utility [patent_app_number] => 14/384194 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 10976 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14384194 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/384194
Control apparatus and control method for diesel engine Mar 12, 2013 Issued
Array ( [id] => 9887309 [patent_doc_number] => 08973551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-10 [patent_title] => 'Connecting rod lubrication apparatus' [patent_app_type] => utility [patent_app_number] => 13/793717 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5131 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13793717 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/793717
Connecting rod lubrication apparatus Mar 10, 2013 Issued
Array ( [id] => 8924734 [patent_doc_number] => 20130180494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'PISTON WITH ANTI-CARBON DEPOSIT COATING AND METHOD OF CONSTRUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 13/786156 [patent_app_country] => US [patent_app_date] => 2013-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4061 [patent_no_of_claims] => 18 [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] => 13786156 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/786156
Piston with anti-carbon deposit coating and method of construction thereof Mar 4, 2013 Issued
Array ( [id] => 9867740 [patent_doc_number] => 08955500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-17 [patent_title] => 'Positive crankcase ventilation system' [patent_app_type] => utility [patent_app_number] => 13/782243 [patent_app_country] => US [patent_app_date] => 2013-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2097 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13782243 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/782243
Positive crankcase ventilation system Feb 28, 2013 Issued
Array ( [id] => 9913280 [patent_doc_number] => 20150068483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'INTERNAL COMBUSTION ENGINE WITH FRESH GAS DISTRIBUTOR' [patent_app_type] => utility [patent_app_number] => 14/382163 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6156 [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] => 14382163 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/382163
Internal combustion engine with fresh gas distributor Feb 21, 2013 Issued
Array ( [id] => 9942082 [patent_doc_number] => 08991368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-31 [patent_title] => 'Oxygenate compound synthesis device, systems including the device, and methods of using the same' [patent_app_type] => utility [patent_app_number] => 13/772244 [patent_app_country] => US [patent_app_date] => 2013-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11034 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13772244 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/772244
Oxygenate compound synthesis device, systems including the device, and methods of using the same Feb 19, 2013 Issued
Array ( [id] => 9453132 [patent_doc_number] => 08714129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-06 [patent_title] => 'Piston for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 13/769939 [patent_app_country] => US [patent_app_date] => 2013-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13769939 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/769939
Piston for an internal combustion engine Feb 18, 2013 Issued
Array ( [id] => 9927314 [patent_doc_number] => 20150075506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-19 [patent_title] => 'TWO-CYCLE GAS ENGINE' [patent_app_type] => utility [patent_app_number] => 14/381747 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4981 [patent_no_of_claims] => 2 [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] => 14381747 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/381747
TWO-CYCLE GAS ENGINE Feb 6, 2013 Abandoned
Array ( [id] => 10595066 [patent_doc_number] => 09316145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-19 [patent_title] => 'Two-stroke engine' [patent_app_type] => utility [patent_app_number] => 14/373670 [patent_app_country] => US [patent_app_date] => 2013-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9188 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14373670 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/373670
Two-stroke engine Jan 30, 2013 Issued
Array ( [id] => 9892421 [patent_doc_number] => 20150047620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'TWO-CYCLE GAS ENGINE' [patent_app_type] => utility [patent_app_number] => 14/382065 [patent_app_country] => US [patent_app_date] => 2013-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4171 [patent_no_of_claims] => 2 [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] => 14382065 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/382065
TWO-CYCLE GAS ENGINE Jan 30, 2013 Abandoned
Array ( [id] => 9872888 [patent_doc_number] => 08960147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Intake manifold' [patent_app_type] => utility [patent_app_number] => 13/750181 [patent_app_country] => US [patent_app_date] => 2013-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2856 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13750181 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/750181
Intake manifold Jan 24, 2013 Issued
Array ( [id] => 10211548 [patent_doc_number] => 20150096540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'VARIABLE COMPRESSION RATIO ENGINE' [patent_app_type] => utility [patent_app_number] => 13/261928 [patent_app_country] => US [patent_app_date] => 2013-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4532 [patent_no_of_claims] => 23 [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] => 13261928 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/261928
Variable compression ratio engine Jan 23, 2013 Issued
Array ( [id] => 10963788 [patent_doc_number] => 20140366819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'SIX-STROKE CYCLE ENGINE HAVING SCAVENGING STROKE' [patent_app_type] => utility [patent_app_number] => 14/374598 [patent_app_country] => US [patent_app_date] => 2013-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5079 [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] => 14374598 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/374598
Six-stroke cycle engine having scavenging stroke Jan 15, 2013 Issued
Array ( [id] => 9860830 [patent_doc_number] => 20150040847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'SIX-STROKE CYCLE ENGINE HAVING SCAVENGING STROKE' [patent_app_type] => utility [patent_app_number] => 14/374535 [patent_app_country] => US [patent_app_date] => 2013-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3851 [patent_no_of_claims] => 6 [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] => 14374535 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/374535
Six-stroke cycle engine having scavenging stroke Jan 15, 2013 Issued
Array ( [id] => 9399717 [patent_doc_number] => 08689762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-08 [patent_title] => 'Cylinder head rocker arm stand repair and process' [patent_app_type] => utility [patent_app_number] => 13/741530 [patent_app_country] => US [patent_app_date] => 2013-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2427 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13741530 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/741530
Cylinder head rocker arm stand repair and process Jan 14, 2013 Issued
Array ( [id] => 9480951 [patent_doc_number] => 08726892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'System and method for storing crankcase gases to improve engine air-fuel control' [patent_app_type] => utility [patent_app_number] => 13/741136 [patent_app_country] => US [patent_app_date] => 2013-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6266 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13741136 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/741136
System and method for storing crankcase gases to improve engine air-fuel control Jan 13, 2013 Issued
Array ( [id] => 10949629 [patent_doc_number] => 20140352649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'PISTON' [patent_app_type] => utility [patent_app_number] => 14/373346 [patent_app_country] => US [patent_app_date] => 2013-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2995 [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] => 14373346 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/373346
Piston Jan 8, 2013 Issued
Array ( [id] => 10874412 [patent_doc_number] => 08899192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-02 [patent_title] => 'Methods and systems for managing a clearance gap in a piston engine' [patent_app_type] => utility [patent_app_number] => 13/725987 [patent_app_country] => US [patent_app_date] => 2012-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 35 [patent_no_of_words] => 17363 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13725987 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/725987
Methods and systems for managing a clearance gap in a piston engine Dec 20, 2012 Issued
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