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] => 14215969 [patent_doc_number] => 20190120369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => Lubricant Supply for an Electric Drive System and Motor Vehicle with Such a Lubricant Supply [patent_app_type] => utility [patent_app_number] => 16/221786 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221786
Lubricant supply for an electric drive system and motor vehicle with such a lubricant supply Dec 16, 2018 Issued
Array ( [id] => 14213375 [patent_doc_number] => 20190119072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => ELEVATOR ARRANGEMENT TO OPEN THE ROOF OF AN ELEVATOR CAR [patent_app_type] => utility [patent_app_number] => 16/220290 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16220290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220290
Elevator arrangement to open the roof of an elevator car Dec 13, 2018 Issued
Array ( [id] => 14213379 [patent_doc_number] => 20190119074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => ELEVATOR ARRANGEMENT FOR SAFE MAINTENANCE WORK [patent_app_type] => utility [patent_app_number] => 16/220319 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16220319 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220319
ELEVATOR ARRANGEMENT FOR SAFE MAINTENANCE WORK Dec 13, 2018 Abandoned
Array ( [id] => 14184901 [patent_doc_number] => 20190112155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => SYSTEM FOR CHAIN CHORDAL ACTION SUPPRESSION [patent_app_type] => utility [patent_app_number] => 16/219313 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16219313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219313
System for chain chordal action suppression Dec 12, 2018 Issued
Array ( [id] => 14467299 [patent_doc_number] => 20190185292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => MAINTENANCE OF PASSENGER CARRYING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/218117 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9883 [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] => 16218117 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218117
Maintenance of passenger carrying system Dec 11, 2018 Issued
Array ( [id] => 18701943 [patent_doc_number] => 11788445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Fluid drain system [patent_app_type] => utility [patent_app_number] => 17/295738 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3440 [patent_no_of_claims] => 21 [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] => 17295738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295738
Fluid drain system Dec 11, 2018 Issued
Array ( [id] => 14503381 [patent_doc_number] => 20190195345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => Electric Oil Pump [patent_app_type] => utility [patent_app_number] => 16/217056 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217056
Electric oil pump Dec 11, 2018 Issued
Array ( [id] => 18134636 [patent_doc_number] => 11560289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Inspection and maintenance system for elevators [patent_app_type] => utility [patent_app_number] => 16/216483 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 5749 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216483
Inspection and maintenance system for elevators Dec 10, 2018 Issued
Array ( [id] => 17059959 [patent_doc_number] => 11104545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Elevator safety actuator systems [patent_app_type] => utility [patent_app_number] => 16/214634 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 8020 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214634
Elevator safety actuator systems Dec 9, 2018 Issued
Array ( [id] => 16955862 [patent_doc_number] => 11059701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Methods and apparatuses for lifting elevator cars during installation [patent_app_type] => utility [patent_app_number] => 16/212001 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3078 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16212001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/212001
Methods and apparatuses for lifting elevator cars during installation Dec 5, 2018 Issued
Array ( [id] => 16452322 [patent_doc_number] => 20200361748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => A RACK FOR A STAIRWAY GUIDE, AND A METHOD OF PROVIDING A STAIRWAY GUIDE COMPRISING A RACK [patent_app_type] => utility [patent_app_number] => 16/766412 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766412
Rack for a stairway guide, and a method of providing a stairway guide comprising a rack Nov 25, 2018 Issued
Array ( [id] => 16312106 [patent_doc_number] => 20200290844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => STAIRLIFT CARRIAGE AND A STAIRLIFT [patent_app_type] => utility [patent_app_number] => 16/765782 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765782
Stairlift carriage and a stairlift Nov 25, 2018 Issued
Array ( [id] => 16991536 [patent_doc_number] => 20210229956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => COMPOSITE ELEVATOR BELT AND METHOD FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/250127 [patent_app_country] => US [patent_app_date] => 2018-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25900 [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] => 17250127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250127
COMPOSITE ELEVATOR BELT AND METHOD FOR MAKING THE SAME Nov 21, 2018 Abandoned
Array ( [id] => 16719872 [patent_doc_number] => 20210087019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => STAIR LIFT [patent_app_type] => utility [patent_app_number] => 16/769035 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769035
Stair lift Nov 19, 2018 Issued
Array ( [id] => 14309075 [patent_doc_number] => 20190144241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => ELEVATOR SYSTEM BELT [patent_app_type] => utility [patent_app_number] => 16/188414 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16188414 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/188414
Elevator system belt Nov 12, 2018 Issued
Array ( [id] => 18203038 [patent_doc_number] => 11585426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Power transmission device and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 16/646035 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 12059 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16646035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646035
Power transmission device and manufacturing method therefor Oct 31, 2018 Issued
Array ( [id] => 15831437 [patent_doc_number] => 20200131000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => ELEVATOR BRAKING DEVICE MECHANISM [patent_app_type] => utility [patent_app_number] => 16/172140 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16172140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/172140
Elevator braking device mechanism Oct 25, 2018 Issued
Array ( [id] => 18134637 [patent_doc_number] => 11560290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Carriage and a sliding support apparatus for a stairlift [patent_app_type] => utility [patent_app_number] => 16/756318 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6912 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16756318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/756318
Carriage and a sliding support apparatus for a stairlift Oct 15, 2018 Issued
Array ( [id] => 15768343 [patent_doc_number] => 20200115189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => ELEVATOR SAFETY ACTUATOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/158629 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16158629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/158629
Elevator safety actuator systems Oct 11, 2018 Issued
Array ( [id] => 16770678 [patent_doc_number] => 10981765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Half-moon lifting device [patent_app_type] => utility [patent_app_number] => 16/154338 [patent_app_country] => US [patent_app_date] => 2018-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 3723 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16154338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/154338
Half-moon lifting device Oct 7, 2018 Issued
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