Search

Charles Grant Freay

Examiner (ID: 4577, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3746, 2899, 3403, 3304, 3727
Total Applications
3896
Issued Applications
3042
Pending Applications
375
Abandoned Applications
518

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14103963 [patent_doc_number] => 20190093657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => SUCTION SIDE SLIDE VALVE FOR A SCREW COMPRESSOR [patent_app_type] => utility [patent_app_number] => 15/718799 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718799
Suction side slide valve for a screw compressor Sep 27, 2017 Issued
Array ( [id] => 14100057 [patent_doc_number] => 20190091704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => TELESCOPING ASPIRATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 15/712833 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712833 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712833
Telescoping aspirator system Sep 21, 2017 Issued
Array ( [id] => 12127003 [patent_doc_number] => 20180010589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'MICROFABRICATED FLUID PUMP' [patent_app_type] => utility [patent_app_number] => 15/712458 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5726 [patent_no_of_claims] => 20 [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] => 15712458 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712458
MICROFABRICATED FLUID PUMP Sep 21, 2017 Abandoned
Array ( [id] => 12586992 [patent_doc_number] => 20180087493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => COMPRESSION UNIT FOR A VOLUMETRIC COMPRESSOR WITHOUT LUBRIFICATION [patent_app_type] => utility [patent_app_number] => 15/711443 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711443 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711443
Compression unit for a volumetric compressor without lubrification Sep 20, 2017 Issued
Array ( [id] => 14915003 [patent_doc_number] => 10428812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Disc pump with advanced actuator [patent_app_type] => utility [patent_app_number] => 15/711536 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 9827 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711536 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711536
Disc pump with advanced actuator Sep 20, 2017 Issued
Array ( [id] => 12608382 [patent_doc_number] => 20180094624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => INLINE ELECTRIC PORTABLE FLUID PUMP AND METHOD [patent_app_type] => utility [patent_app_number] => 15/712127 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712127 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712127
INLINE ELECTRIC PORTABLE FLUID PUMP AND METHOD Sep 20, 2017 Abandoned
Array ( [id] => 15295077 [patent_doc_number] => 20190390674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => Screw Compressor for a Utility Vehicle [patent_app_type] => utility [patent_app_number] => 16/333162 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333162
Screw Compressor for a Utility Vehicle Sep 18, 2017 Abandoned
Array ( [id] => 12220082 [patent_doc_number] => 20180058441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'HIGH PRESSURE FUEL GAS PUMP' [patent_app_type] => utility [patent_app_number] => 15/689216 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6962 [patent_no_of_claims] => 20 [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] => 15689216 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/689216
High pressure fuel gas pump Aug 28, 2017 Issued
Array ( [id] => 15310497 [patent_doc_number] => 10519943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Concrete pump system and method [patent_app_type] => utility [patent_app_number] => 15/689963 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 192 [patent_figures_cnt] => 192 [patent_no_of_words] => 18641 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 627 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15689963 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/689963
Concrete pump system and method Aug 28, 2017 Issued
Array ( [id] => 17324171 [patent_doc_number] => 11215174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Diaphragm pump having a porous, arched aluminum filter [patent_app_type] => utility [patent_app_number] => 16/327584 [patent_app_country] => US [patent_app_date] => 2017-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2406 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327584
Diaphragm pump having a porous, arched aluminum filter Aug 21, 2017 Issued
Array ( [id] => 17351325 [patent_doc_number] => 11225953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Injection assembly, injection pump, and method for supply of additive to a fluid in a pipe [patent_app_type] => utility [patent_app_number] => 16/326310 [patent_app_country] => US [patent_app_date] => 2017-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10570 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326310
Injection assembly, injection pump, and method for supply of additive to a fluid in a pipe Aug 21, 2017 Issued
Array ( [id] => 12138797 [patent_doc_number] => 20180016880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'Compressor For Gas Lift Operations, and Method For Injecting A Compressible Gas Mixture' [patent_app_type] => utility [patent_app_number] => 15/678066 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 14731 [patent_no_of_claims] => 35 [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] => 15678066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678066
Compressor for gas lift operations, and method for injecting a compressible gas mixture Aug 14, 2017 Issued
Array ( [id] => 12625986 [patent_doc_number] => 20180100492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => MAGNETIC FLUID DRIVE UNIT AND MAGNETIC FLUID DRIVING METHOD [patent_app_type] => utility [patent_app_number] => 15/673581 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15673581 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673581
Magnetic fluid drive unit and magnetic fluid driving method Aug 9, 2017 Issued
Array ( [id] => 12220086 [patent_doc_number] => 20180058446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'MICRO PUMP AND METHOD FOR MANUFACTURING A MICRO PUMP' [patent_app_type] => utility [patent_app_number] => 15/673891 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3621 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 10 [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] => 15673891 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673891
Micro pump and method for manufacturing a micro pump Aug 9, 2017 Issued
Array ( [id] => 14626223 [patent_doc_number] => 20190226479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => VARIABLE CAPACITY PUMP AND WORKING OIL SUPPLY SYSTEM FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/333204 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333204
Variable capacity pump and working oil supply system for internal combustion engine Aug 3, 2017 Issued
Array ( [id] => 12184138 [patent_doc_number] => 20180043074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'PERISTALTIC PUMP HAVING ROTATORY PLAY' [patent_app_type] => utility [patent_app_number] => 15/666888 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4648 [patent_no_of_claims] => 19 [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] => 15666888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666888
Peristaltic pump having rotatory play Aug 1, 2017 Issued
Array ( [id] => 12024466 [patent_doc_number] => 20170314565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'TWO PIECE IMPELLER CENTRIFUGAL PUMP' [patent_app_type] => utility [patent_app_number] => 15/655520 [patent_app_country] => US [patent_app_date] => 2017-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3037 [patent_no_of_claims] => 9 [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] => 15655520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/655520
Two piece impeller centrifugal pump Jul 19, 2017 Issued
Array ( [id] => 15698157 [patent_doc_number] => 10605249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Blower [patent_app_type] => utility [patent_app_number] => 15/654383 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 14740 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15654383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/654383
Blower Jul 18, 2017 Issued
Array ( [id] => 12119595 [patent_doc_number] => 20180003181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'Safety Vacuum Release System' [patent_app_type] => utility [patent_app_number] => 15/652097 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6287 [patent_no_of_claims] => 16 [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] => 15652097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652097
Safety vacuum release system Jul 16, 2017 Issued
Array ( [id] => 17163662 [patent_doc_number] => 11149752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Vacuum pump using profile [patent_app_type] => utility [patent_app_number] => 16/330741 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2539 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16330741 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330741
Vacuum pump using profile Jul 2, 2017 Issued
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