Search

David P. Tardif

Examiner (ID: 5518, Phone: (571)270-7810 , Office: P/2876 )

Most Active Art Unit
2876
Art Unit(s)
2876
Total Applications
719
Issued Applications
536
Pending Applications
47
Abandoned Applications
150

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19744886 [patent_doc_number] => 20250033451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => VEHICLE ASSEMBLY AND FRAME MOUNT THEREFOR [patent_app_type] => utility [patent_app_number] => 18/360401 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360401
VEHICLE ASSEMBLY AND FRAME MOUNT THEREFOR Jul 26, 2023 Pending
Array ( [id] => 19691031 [patent_doc_number] => 20250009576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => TWO-STEP FOLDABLE WALKING ASSIST APPARATUS [patent_app_type] => utility [patent_app_number] => 18/225167 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225167
TWO-STEP FOLDABLE WALKING ASSIST APPARATUS Jul 23, 2023 Abandoned
Array ( [id] => 19692154 [patent_doc_number] => 20250010699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => INVERTED BATTERY PACK ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/347128 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347128
Inverted battery pack assembly Jul 4, 2023 Issued
Array ( [id] => 19658088 [patent_doc_number] => 20240425153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => KAYAK WHEEL SET CONFIGURATABLE FOR GROUND TRANSPORT AND FOR STOWAGE WHILE ON WATER AND METHOD OF USING [patent_app_type] => utility [patent_app_number] => 18/213827 [patent_app_country] => US [patent_app_date] => 2023-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213827
KAYAK WHEEL SET CONFIGURATABLE FOR GROUND TRANSPORT AND FOR STOWAGE WHILE ON WATER AND METHOD OF USING Jun 23, 2023 Pending
Array ( [id] => 20548170 [patent_doc_number] => 12558947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Vehicle [patent_app_type] => utility [patent_app_number] => 18/211865 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211865
Vehicle Jun 19, 2023 Issued
Array ( [id] => 19614248 [patent_doc_number] => 20240399928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => AIR COOLED BATTERY [patent_app_type] => utility [patent_app_number] => 18/325795 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325795
AIR COOLED BATTERY May 29, 2023 Abandoned
Array ( [id] => 20728735 [patent_doc_number] => 12635978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Cart for ultrasonic imaging system and ultrasonic imaging system [patent_app_type] => utility [patent_app_number] => 18/202542 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1215 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202542
Cart for ultrasonic imaging system and ultrasonic imaging system May 25, 2023 Issued
Array ( [id] => 20469632 [patent_doc_number] => 12525675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Battery protection device and electric vehicle [patent_app_type] => utility [patent_app_number] => 18/195955 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11876 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195955
Battery protection device and electric vehicle May 10, 2023 Issued
Array ( [id] => 18611881 [patent_doc_number] => 20230278612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => ADJUSTABLE SPAN TINE PALLET JACK [patent_app_type] => utility [patent_app_number] => 18/196135 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196135
Adjustable span tine pallet jack May 10, 2023 Issued
Array ( [id] => 20634140 [patent_doc_number] => 12595007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Locking mechanism for self-propelled tandem axle trailer [patent_app_type] => utility [patent_app_number] => 18/312953 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 37 [patent_no_of_words] => 14080 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18312953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312953
Locking mechanism for self-propelled tandem axle trailer May 4, 2023 Issued
Array ( [id] => 19666366 [patent_doc_number] => 12179088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Skateboard truck [patent_app_type] => utility [patent_app_number] => 18/141802 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 44 [patent_no_of_words] => 20003 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141802
Skateboard truck Apr 30, 2023 Issued
Array ( [id] => 18809487 [patent_doc_number] => 20230383822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => HELICAL DRIVE MECHANISM AND HANDLE MECHANISM FOR WHEELCHAIR WITH HELICAL DRIVE [patent_app_type] => utility [patent_app_number] => 18/305179 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18305179 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305179
HELICAL DRIVE MECHANISM AND HANDLE MECHANISM FOR WHEELCHAIR WITH HELICAL DRIVE Apr 20, 2023 Abandoned
Array ( [id] => 20607722 [patent_doc_number] => 12583305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Modular platform for vehicle [patent_app_type] => utility [patent_app_number] => 18/300060 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 3272 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300060
Modular platform for vehicle Apr 12, 2023 Issued
Array ( [id] => 20622144 [patent_doc_number] => 12589639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Vehicle body frame [patent_app_type] => utility [patent_app_number] => 18/134452 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134452
Vehicle body frame Apr 12, 2023 Issued
Array ( [id] => 20622144 [patent_doc_number] => 12589639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Vehicle body frame [patent_app_type] => utility [patent_app_number] => 18/134452 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134452
Vehicle body frame Apr 12, 2023 Issued
Array ( [id] => 20526670 [patent_doc_number] => 12545092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Battery pack mounting structure hand truck having the same [patent_app_type] => utility [patent_app_number] => 18/299356 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299356
Battery pack mounting structure hand truck having the same Apr 11, 2023 Issued
Array ( [id] => 20115727 [patent_doc_number] => 12365416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Ski bike and ski bike conversion kit [patent_app_type] => utility [patent_app_number] => 18/194070 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194070
Ski bike and ski bike conversion kit Mar 30, 2023 Issued
Array ( [id] => 20271743 [patent_doc_number] => 12441512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Collapsible container holder for patient transport apparatus [patent_app_type] => utility [patent_app_number] => 18/127924 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 35 [patent_no_of_words] => 8944 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127924
Collapsible container holder for patient transport apparatus Mar 28, 2023 Issued
Array ( [id] => 20466054 [patent_doc_number] => 12522086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Fuel cell vehicle [patent_app_type] => utility [patent_app_number] => 18/127906 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127906
Fuel cell vehicle Mar 28, 2023 Issued
Array ( [id] => 18657241 [patent_doc_number] => 20230303144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => HUB MOTOR WITH INTEGRATED BRAKE [patent_app_type] => utility [patent_app_number] => 18/124948 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124948
Hub motor with integrated brake Mar 21, 2023 Issued
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