Search

Frederick B. Hargrove

Examiner (ID: 4539, Phone: (571)272-6211 , Office: P/2819 )

Most Active Art Unit
2819
Art Unit(s)
2819, 2896
Total Applications
291
Issued Applications
222
Pending Applications
0
Abandoned Applications
69

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18545026 [patent_doc_number] => 11718364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Suspension fork for a vehicle wheel [patent_app_type] => utility [patent_app_number] => 17/171045 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1626 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17171045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171045
Suspension fork for a vehicle wheel Feb 8, 2021 Issued
Array ( [id] => 18444112 [patent_doc_number] => 11679668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Vehicle tank structure [patent_app_type] => utility [patent_app_number] => 17/160186 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3770 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160186
Vehicle tank structure Jan 26, 2021 Issued
Array ( [id] => 18028621 [patent_doc_number] => 11511791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Cantilevered worm gear assembly with brake bushing [patent_app_type] => utility [patent_app_number] => 17/110417 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2594 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110417
Cantilevered worm gear assembly with brake bushing Dec 2, 2020 Issued
Array ( [id] => 18314830 [patent_doc_number] => 11628896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Composite motion robot based on springtail movement mechanism [patent_app_type] => utility [patent_app_number] => 17/104048 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3608 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 668 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/104048
Composite motion robot based on springtail movement mechanism Nov 24, 2020 Issued
Array ( [id] => 17594455 [patent_doc_number] => 20220144028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SYSTEM AND METHOD FOR HITCH ANGLE ESTIMATION [patent_app_type] => utility [patent_app_number] => 17/091059 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17091059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091059
System and method for hitch angle estimation Nov 5, 2020 Issued
Array ( [id] => 16839013 [patent_doc_number] => 20210147025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => Seat Rail Structure For Motorcycle [patent_app_type] => utility [patent_app_number] => 17/065587 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065587
Seat rail structure for motorcycle Oct 7, 2020 Issued
Array ( [id] => 18604342 [patent_doc_number] => 11745789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Handwheel actuator for steer by wire system [patent_app_type] => utility [patent_app_number] => 17/061757 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1060 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061757
Handwheel actuator for steer by wire system Oct 1, 2020 Issued
Array ( [id] => 18202095 [patent_doc_number] => 11584474 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Bicycle propulsion system [patent_app_type] => utility [patent_app_number] => 17/027613 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3032 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17027613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027613
Bicycle propulsion system Sep 20, 2020 Issued
Array ( [id] => 17427976 [patent_doc_number] => 20220055684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => PULLEY SYSTEM FOR VEHICLE POWER STEERING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/000859 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17000859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000859
Pulley system for vehicle power steering system Aug 23, 2020 Issued
Array ( [id] => 18574961 [patent_doc_number] => 11731470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Connecting straps for sports activities [patent_app_type] => utility [patent_app_number] => 16/987523 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 6554 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987523
Connecting straps for sports activities Aug 6, 2020 Issued
Array ( [id] => 16614189 [patent_doc_number] => 20210032842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => COMPACT UTILITY LOADER [patent_app_type] => utility [patent_app_number] => 16/942467 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16942467 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/942467
Compact utility loader Jul 28, 2020 Issued
Array ( [id] => 16672613 [patent_doc_number] => 20210061376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Automatic Tractor Trailer Coupling [patent_app_type] => utility [patent_app_number] => 16/927809 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16927809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927809
Automatic tractor trailer coupling Jul 12, 2020 Issued
Array ( [id] => 18216119 [patent_doc_number] => 11591037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Variable wheeled vehicle [patent_app_type] => utility [patent_app_number] => 16/922480 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6125 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922480
Variable wheeled vehicle Jul 6, 2020 Issued
Array ( [id] => 18288838 [patent_doc_number] => 11617694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Powered wheelchair mover [patent_app_type] => utility [patent_app_number] => 16/872635 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9772 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872635 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872635
Powered wheelchair mover May 11, 2020 Issued
Array ( [id] => 16437637 [patent_doc_number] => 20200354963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => WHEELCHAIR RAMP [patent_app_type] => utility [patent_app_number] => 16/868501 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868501
Wheelchair ramp May 5, 2020 Issued
Array ( [id] => 18117173 [patent_doc_number] => 11548547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Highly integrated EPS system [patent_app_type] => utility [patent_app_number] => 16/862745 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2682 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862745
Highly integrated EPS system Apr 29, 2020 Issued
Array ( [id] => 17184653 [patent_doc_number] => 20210331538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => MODULAR VEHICLE HITCH ACCESSORY SYSTEM AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/858632 [patent_app_country] => US [patent_app_date] => 2020-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858632
Modular vehicle hitch accessory system and related methods Apr 25, 2020 Issued
Array ( [id] => 16837661 [patent_doc_number] => 20210145673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => ROBOT [patent_app_type] => utility [patent_app_number] => 16/845564 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16845564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845564
Robot Apr 9, 2020 Issued
Array ( [id] => 18428413 [patent_doc_number] => 11673621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Systems and methods of bicycle suspension [patent_app_type] => utility [patent_app_number] => 16/831072 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4173 [patent_no_of_claims] => 17 [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] => 16831072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831072
Systems and methods of bicycle suspension Mar 25, 2020 Issued
Array ( [id] => 16327936 [patent_doc_number] => 20200298901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => CONTROLLER FOR STEERING DEVICE [patent_app_type] => utility [patent_app_number] => 16/821665 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16821665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821665
Controller for steering device Mar 16, 2020 Issued
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