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Alexander Scott Harrison

Examiner (ID: 19108, Phone: (571)270-7573 , Office: P/3636 )

Most Active Art Unit
3636
Art Unit(s)
3636
Total Applications
256
Issued Applications
177
Pending Applications
3
Abandoned Applications
76

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19922807 [patent_doc_number] => 12297077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Construction arrangement of an elevator [patent_app_type] => utility [patent_app_number] => 18/330828 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 18330828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330828
Construction arrangement of an elevator Jun 6, 2023 Issued
Array ( [id] => 18657459 [patent_doc_number] => 20230303362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ROPE ANCHOR AND ELEVATOR ARRANGEMENT AND METHOD FOR CONSTRUCTING ELEVATOR [patent_app_type] => utility [patent_app_number] => 18/328221 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328221
Rope anchor and elevator arrangement and method for constructing elevator Jun 1, 2023 Issued
Array ( [id] => 20033052 [patent_doc_number] => 20250171274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => HOISTWAY MODULE FOR FORMING A HOISTWAY COMPOSED OF STACKED HOISTWAY MODULES FOR AN ELEVATOR INSTALLATION [patent_app_type] => utility [patent_app_number] => 18/872852 [patent_app_country] => US [patent_app_date] => 2023-06-02 [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] => -8 [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] => 18872852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/872852
HOISTWAY MODULE FOR FORMING A HOISTWAY COMPOSED OF STACKED HOISTWAY MODULES FOR AN ELEVATOR INSTALLATION Jun 1, 2023 Pending
Array ( [id] => 19550853 [patent_doc_number] => 12134549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Restraint spline for pivoting arm of vehicle lift [patent_app_type] => utility [patent_app_number] => 18/323525 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 27 [patent_no_of_words] => 14613 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323525
Restraint spline for pivoting arm of vehicle lift May 24, 2023 Issued
Array ( [id] => 18801148 [patent_doc_number] => 11834297 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => Adjustable seal [patent_app_type] => utility [patent_app_number] => 18/319917 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5178 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319917
Adjustable seal May 17, 2023 Issued
Array ( [id] => 20771332 [patent_doc_number] => 12654991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Bounce damper for an elevator system [patent_app_type] => utility [patent_app_number] => 18/848763 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848763
Bounce damper for an elevator system Apr 26, 2023 Issued
Array ( [id] => 19491515 [patent_doc_number] => 12110209 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-08 [patent_title] => Elevator car door lock [patent_app_type] => utility [patent_app_number] => 18/303610 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1172 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303610
Elevator car door lock Apr 19, 2023 Issued
Array ( [id] => 20193360 [patent_doc_number] => 20250270070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => DEVICE FOR REDUCING BOUNCING OF ELEVATOR CAR [patent_app_type] => utility [patent_app_number] => 18/858031 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18858031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/858031
DEVICE FOR REDUCING BOUNCING OF ELEVATOR CAR Apr 2, 2023 Pending
Array ( [id] => 18657460 [patent_doc_number] => 20230303363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ELEVATOR DOOR INTERLOCK ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/189593 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189593
Elevator door interlock assembly Mar 23, 2023 Issued
Array ( [id] => 19274293 [patent_doc_number] => 12024402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Stairlift overspeed safety system [patent_app_type] => utility [patent_app_number] => 18/181129 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 10254 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181129
Stairlift overspeed safety system Mar 8, 2023 Issued
Array ( [id] => 20535578 [patent_doc_number] => 12552642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Door seal for an elevator car [patent_app_type] => utility [patent_app_number] => 18/845932 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18845932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845932
Door seal for an elevator car Mar 6, 2023 Issued
Array ( [id] => 19291400 [patent_doc_number] => 12030746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Stair assistance device and system [patent_app_type] => utility [patent_app_number] => 18/169586 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2142 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169586
Stair assistance device and system Feb 14, 2023 Issued
Array ( [id] => 20535577 [patent_doc_number] => 12552641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Door system for an elevator car, elevator system and method for evacuating an elevator car [patent_app_type] => utility [patent_app_number] => 18/843762 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18843762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/843762
Door system for an elevator car, elevator system and method for evacuating an elevator car Feb 14, 2023 Issued
Array ( [id] => 19396984 [patent_doc_number] => 12071324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Construction time use elevator shaft element, elevator arrangement and method [patent_app_type] => utility [patent_app_number] => 18/168053 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5935 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168053
Construction time use elevator shaft element, elevator arrangement and method Feb 12, 2023 Issued
Array ( [id] => 18451170 [patent_doc_number] => 20230192447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => INSTALLATION PLATFORM FOR INSTALLING AN ELEVATOR DURING CONSTRUCTION OF A BUILDING [patent_app_type] => utility [patent_app_number] => 18/168054 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168054
Installation platform for installing an elevator during construction of a building Feb 12, 2023 Issued
Array ( [id] => 19658259 [patent_doc_number] => 20240425324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ROPE REPLACEMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/715069 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18715069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715069
Rope replacement apparatus Feb 7, 2023 Issued
Array ( [id] => 18910225 [patent_doc_number] => 11873193 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => Elevator door systems with minimum running clearance [patent_app_type] => utility [patent_app_number] => 18/157384 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5799 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 18157384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157384
Elevator door systems with minimum running clearance Jan 19, 2023 Issued
Array ( [id] => 18511172 [patent_doc_number] => 20230227295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Elevating Device [patent_app_type] => utility [patent_app_number] => 18/098300 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098300
Elevating device Jan 17, 2023 Issued
Array ( [id] => 18511175 [patent_doc_number] => 20230227298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => SIDE SHIFT CONTROL DEVICE FOR FORKLIFT TRUCK [patent_app_type] => utility [patent_app_number] => 18/098252 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098252
Side shift control device for forklift truck Jan 17, 2023 Issued
Array ( [id] => 19043432 [patent_doc_number] => 11932514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Elevator component inspection systems [patent_app_type] => utility [patent_app_number] => 18/150512 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6338 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 18150512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150512
Elevator component inspection systems Jan 4, 2023 Issued
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