Search

Michael A. Riegelman

Examiner (ID: 18879, Phone: (571)270-7956 , Office: P/3654 )

Most Active Art Unit
3654
Art Unit(s)
3654
Total Applications
1346
Issued Applications
1035
Pending Applications
92
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20349606 [patent_doc_number] => 20250346458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => ELEVATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/870700 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18870700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/870700
ELEVATOR SYSTEM Jun 6, 2023 Abandoned
Array ( [id] => 20364771 [patent_doc_number] => 20250354583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => METHOD FOR LUBRICATING A BEARING, LUBRICANT SUPPLY SYSTEM AND WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/868655 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18868655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/868655
METHOD FOR LUBRICATING A BEARING, LUBRICANT SUPPLY SYSTEM AND WIND TURBINE May 24, 2023 Issued
Array ( [id] => 19594837 [patent_doc_number] => 12152669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Work vehicle [patent_app_type] => utility [patent_app_number] => 18/201835 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6520 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201835
Work vehicle May 24, 2023 Issued
Array ( [id] => 18808108 [patent_doc_number] => 20230382441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Automatic switch plate lubrication assembly [patent_app_type] => utility [patent_app_number] => 18/201634 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201634
Automatic switch plate lubrication assembly May 23, 2023 Issued
Array ( [id] => 20321182 [patent_doc_number] => 20250333270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => Belt for Carrying an Elevator Car and/or a Counterweight of an Elevator System [patent_app_type] => utility [patent_app_number] => 18/864570 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18864570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864570
Belt for Carrying an Elevator Car and/or a Counterweight of an Elevator System May 15, 2023 Pending
Array ( [id] => 20337057 [patent_doc_number] => 20250341177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => POLYGONAL PROFILE COUPLING OF PUMPS IN A LUBRICATION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/868289 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18868289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/868289
POLYGONAL PROFILE COUPLING OF PUMPS IN A LUBRICATION ASSEMBLY May 14, 2023 Pending
Array ( [id] => 20827046 [patent_doc_number] => 12680605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Lubricant through hole for transmission [patent_app_type] => utility [patent_app_number] => 18/873587 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873587
Lubricant through hole for transmission May 11, 2023 Issued
Array ( [id] => 20789163 [patent_doc_number] => 12663071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Remote gearbox lubricant level gauge system for rotorcraft [patent_app_type] => utility [patent_app_number] => 18/316073 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316073
Remote gearbox lubricant level gauge system for rotorcraft May 10, 2023 Issued
Array ( [id] => 18666069 [patent_doc_number] => 11772945 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => Straddle fork vehicle [patent_app_type] => utility [patent_app_number] => 18/195821 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3616 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195821
Straddle fork vehicle May 9, 2023 Issued
Array ( [id] => 20548572 [patent_doc_number] => 12559350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Method and device for controlling a closing movement of a door of an elevator car in the event of a power failure, method for retrofitting a door of an elevator car, door for an elevator car, and elevator system [patent_app_type] => utility [patent_app_number] => 18/866579 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 18866579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/866579
Method and device for controlling a closing movement of a door of an elevator car in the event of a power failure, method for retrofitting a door of an elevator car, door for an elevator car, and elevator system May 8, 2023 Issued
Array ( [id] => 18903538 [patent_doc_number] => 20240019023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => LUBRICATING DEVICE OF VEHICLE TRANSMISSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/142284 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142284
Lubricating device of vehicle transmission system May 1, 2023 Issued
Array ( [id] => 20193361 [patent_doc_number] => 20250270071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ELEVATOR SYSTEM, KIT AND METHOD [patent_app_type] => utility [patent_app_number] => 18/857315 [patent_app_country] => US [patent_app_date] => 2023-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18857315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857315
Elevator system, kit and method Apr 22, 2023 Issued
Array ( [id] => 19940998 [patent_doc_number] => 12313123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Mechanical assembly including a roller bearing [patent_app_type] => utility [patent_app_number] => 18/303882 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303882
Mechanical assembly including a roller bearing Apr 19, 2023 Issued
Array ( [id] => 19076339 [patent_doc_number] => 11945689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Elevator load bearing member including a unidirectional weave [patent_app_type] => utility [patent_app_number] => 18/299818 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2546 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299818
Elevator load bearing member including a unidirectional weave Apr 12, 2023 Issued
Array ( [id] => 19542887 [patent_doc_number] => 20240359923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => PLATE ASSEMBLY FOR REMOVING A SECTION OF UNDERLYING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/134056 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134056
Plate assembly for removing a section of underlying substrate Apr 12, 2023 Issued
Array ( [id] => 19512660 [patent_doc_number] => 20240344346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => PLATE ASSEMBLY FOR REMOVING A SECTION OF UNDERLYING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/134164 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134164
Plate assembly for removing a section of underlying substrate Apr 12, 2023 Issued
Array ( [id] => 20433158 [patent_doc_number] => 12503341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Cabin mechanics of panoramic vacuum elevator [patent_app_type] => utility [patent_app_number] => 18/134193 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 123 [patent_no_of_words] => 13954 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134193
Cabin mechanics of panoramic vacuum elevator Apr 12, 2023 Issued
Array ( [id] => 19801408 [patent_doc_number] => 20250067333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => POWER TRANSMISSION DEVICE AND HYDRAULIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/848671 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848671
Power transmission device and hydraulic device Mar 22, 2023 Issued
Array ( [id] => 18861616 [patent_doc_number] => 20230416051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ELEVATOR PAD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/123960 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123960
Elevator pad assembly Mar 19, 2023 Issued
Array ( [id] => 20309885 [patent_doc_number] => 20250327514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => TRANSMISSION OIL COOLER [patent_app_type] => utility [patent_app_number] => 18/866523 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18866523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/866523
TRANSMISSION OIL COOLER Mar 12, 2023 Pending
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