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] => 17413835 [patent_doc_number] => 20220048739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => TOP EXTENSIBLE SECTION AND THE OPERATION METHOD THEREOF, ELEVATOR CAR ASSEMBLY AND ELEVATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/385237 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17385237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385237
Top extensible section and the operation method thereof, elevator car assembly and elevator system Jul 25, 2021 Issued
Array ( [id] => 18126792 [patent_doc_number] => 20230012413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => LUBRICATION SYSTEM FOR A TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/368375 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17368375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/368375
Lubrication system for a turbine engine Jul 5, 2021 Issued
Array ( [id] => 18551939 [patent_doc_number] => 20230249944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => IMPROVEMENTS IN OR RELATING TO STAIRLIFTS [patent_app_type] => utility [patent_app_number] => 18/013490 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013490
IMPROVEMENTS IN OR RELATING TO STAIRLIFTS Jun 28, 2021 Abandoned
Array ( [id] => 18582509 [patent_doc_number] => 20230264764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Lifting System for a Semitrailer of an Articulated Lorry, Logistics Depot for a Lorry Fleet, as Well as a Logistics System [patent_app_type] => utility [patent_app_number] => 18/005268 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18005268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005268
Lifting system for a semitrailer of an articulated lorry, logistics depot for a lorry fleet, as well as a logistics system Jun 15, 2021 Issued
Array ( [id] => 18451167 [patent_doc_number] => 20230192444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SEAL ASSEMBLY FOR A PNEUMATIC VACUUM ELEVATOR [patent_app_type] => utility [patent_app_number] => 17/928628 [patent_app_country] => US [patent_app_date] => 2021-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928628
Seal assembly for a pneumatic vacuum elevator May 30, 2021 Issued
Array ( [id] => 18733298 [patent_doc_number] => 11802021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Locking device for a guide rail and a method thereof [patent_app_type] => utility [patent_app_number] => 17/928626 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3661 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [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] => 17928626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928626
Locking device for a guide rail and a method thereof May 27, 2021 Issued
Array ( [id] => 18496597 [patent_doc_number] => 20230219184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => MACHINE TOOL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/999033 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17999033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999033
Machine tool system May 24, 2021 Issued
Array ( [id] => 20202034 [patent_doc_number] => 12404807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Aircraft turbomachine comprising a device for lubricating a bearing [patent_app_type] => utility [patent_app_number] => 17/923984 [patent_app_country] => US [patent_app_date] => 2021-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [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] => 17923984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923984
Aircraft turbomachine comprising a device for lubricating a bearing May 8, 2021 Issued
Array ( [id] => 17037747 [patent_doc_number] => 20210254705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => PASSIVE OIL SYSTEM FOR PLANETARY BEARINGS [patent_app_type] => utility [patent_app_number] => 17/307142 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307142
Passive oil system for planetary bearings May 3, 2021 Issued
Array ( [id] => 18526230 [patent_doc_number] => 11713213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Apparatus for transporting a load from a first to a second level, in particular a stairlift [patent_app_type] => utility [patent_app_number] => 17/918502 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3088 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918502
Apparatus for transporting a load from a first to a second level, in particular a stairlift Apr 21, 2021 Issued
Array ( [id] => 18117383 [patent_doc_number] => 11548762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Elevator car, elevator and method [patent_app_type] => utility [patent_app_number] => 17/237947 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 6760 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237947
Elevator car, elevator and method Apr 21, 2021 Issued
Array ( [id] => 17006858 [patent_doc_number] => 20210238019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => HALF-MOON LIFTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/235906 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235906
Half-moon lifting device Apr 19, 2021 Issued
Array ( [id] => 19520935 [patent_doc_number] => 12122642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Overspeed governor for a stairlift [patent_app_type] => utility [patent_app_number] => 17/916596 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 3335 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 590 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17916596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916596
Overspeed governor for a stairlift Apr 19, 2021 Issued
Array ( [id] => 19043433 [patent_doc_number] => 11932515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Elevator tension member monitor [patent_app_type] => utility [patent_app_number] => 17/222458 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3261 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222458
Elevator tension member monitor Apr 4, 2021 Issued
Array ( [id] => 19218787 [patent_doc_number] => 20240183491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => HIGH EFFICIENCY SEAL OIL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/282680 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18282680 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282680
High efficiency seal oil system Mar 25, 2021 Issued
Array ( [id] => 17125960 [patent_doc_number] => 20210300728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => ROPE WHEEL, TRACTION WHEEL, ELEVATOR DRIVE MACHINERY AND ELEVATOR [patent_app_type] => utility [patent_app_number] => 17/211157 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17211157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211157
Rope wheel, traction wheel, elevator drive machinery and elevator Mar 23, 2021 Issued
Array ( [id] => 17800023 [patent_doc_number] => 11414303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Method for modernizing elevator system [patent_app_type] => utility [patent_app_number] => 17/201517 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 8787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201517
Method for modernizing elevator system Mar 14, 2021 Issued
Array ( [id] => 19701295 [patent_doc_number] => 12195302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Safety monitoring device, and method for monitoring the safety of an elevator system [patent_app_type] => utility [patent_app_number] => 17/907280 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3766 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907280
Safety monitoring device, and method for monitoring the safety of an elevator system Mar 14, 2021 Issued
Array ( [id] => 16932193 [patent_doc_number] => 20210198082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => LOAD BEARING MEMBER FOR AN ELEVATOR SYSTEM HAVING AN ELASTOMER AND PHOSPHONATE BLENDED BONDING AGENT [patent_app_type] => utility [patent_app_number] => 17/200248 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2743 [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] => 17200248 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200248
Load bearing member for an elevator system having an elastomer and phosphonate blended bonding agent Mar 11, 2021 Issued
Array ( [id] => 18518375 [patent_doc_number] => 11708253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Heavy load elevator installation platform capable of stretching and retracting steplessly [patent_app_type] => utility [patent_app_number] => 17/428515 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9373 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428515
Heavy load elevator installation platform capable of stretching and retracting steplessly Mar 4, 2021 Issued
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