Search

Colleen Margaret Chavchavadze

Examiner (ID: 19252, Phone: (571)272-6289 , Office: P/3634 )

Most Active Art Unit
3634
Art Unit(s)
3634
Total Applications
1099
Issued Applications
536
Pending Applications
99
Abandoned Applications
476

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19326404 [patent_doc_number] => 12044073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Foot for ladders, ladders incorporating same and related methods [patent_app_type] => utility [patent_app_number] => 16/751720 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5485 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751720
Foot for ladders, ladders incorporating same and related methods Jan 23, 2020 Issued
Array ( [id] => 19059157 [patent_doc_number] => 11938354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Sealed self-retracting lifeline [patent_app_type] => utility [patent_app_number] => 16/730513 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3137 [patent_no_of_claims] => 16 [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] => 16730513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730513
Sealed self-retracting lifeline Dec 29, 2019 Issued
Array ( [id] => 17274186 [patent_doc_number] => 20210380384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => ANTI-SQUEEZING DEVICE FOR MOBILE CONSOLE, PUSHER-TYPE ANTI-SQUEEZING DEVICE AND AERIAL WORK MACHINE [patent_app_type] => utility [patent_app_number] => 17/260918 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12355 [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] => 17260918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260918
ANTI-SQUEEZING DEVICE FOR MOBILE CONSOLE, PUSHER-TYPE ANTI-SQUEEZING DEVICE AND AERIAL WORK MACHINE Dec 19, 2019 Abandoned
Array ( [id] => 20536180 [patent_doc_number] => 12553247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Platform positioning system, method of operating a platform positioning system, and wind turbine [patent_app_type] => utility [patent_app_number] => 16/722107 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2248 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722107 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722107
Platform positioning system, method of operating a platform positioning system, and wind turbine Dec 19, 2019 Issued
Array ( [id] => 20563176 [patent_doc_number] => 12565780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Brick guard [patent_app_type] => utility [patent_app_number] => 17/297865 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297865
Brick guard Dec 18, 2019 Issued
Array ( [id] => 16254121 [patent_doc_number] => 20200263495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => COLLAPSIBLE LADDER [patent_app_type] => utility [patent_app_number] => 16/716351 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716351
Collapsible ladder Dec 15, 2019 Issued
Array ( [id] => 20213981 [patent_doc_number] => 12410625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Building site device having a climbing formwork and an elevator system [patent_app_type] => utility [patent_app_number] => 17/309305 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309305
Building site device having a climbing formwork and an elevator system Dec 12, 2019 Issued
Array ( [id] => 17938874 [patent_doc_number] => 11473318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Interlocking work platform system and method [patent_app_type] => utility [patent_app_number] => 16/700466 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 3177 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700466
Interlocking work platform system and method Dec 1, 2019 Issued
Array ( [id] => 17527257 [patent_doc_number] => 11299934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Expandable work tray for a step stool or ladder [patent_app_type] => utility [patent_app_number] => 16/697457 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2192 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697457
Expandable work tray for a step stool or ladder Nov 26, 2019 Issued
Array ( [id] => 18838073 [patent_doc_number] => 11846137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Ladders, ladder components and related methods [patent_app_type] => utility [patent_app_number] => 16/697550 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6598 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 16697550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697550
Ladders, ladder components and related methods Nov 26, 2019 Issued
Array ( [id] => 16191428 [patent_doc_number] => 20200232277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ADJUSTMENT MECHANISMS, LADDERS INCORPORATING SAME AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/693062 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16693062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/693062
Adjustment mechanisms, ladders incorporating same and related methods Nov 21, 2019 Issued
Array ( [id] => 15619943 [patent_doc_number] => 20200080376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => Stepladder with Latch Stud and Method [patent_app_type] => utility [patent_app_number] => 16/678670 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678670 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678670
Apparatus with platform and latch Nov 7, 2019 Issued
Array ( [id] => 16824889 [patent_doc_number] => 20210140182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => Scaffold Having Lift Apparatus [patent_app_type] => utility [patent_app_number] => 16/677166 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677166
Scaffold Having Lift Apparatus Nov 6, 2019 Abandoned
Array ( [id] => 17228411 [patent_doc_number] => 20210354967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => WEIGHING SYSTEM FOR A WORKING PLATFORM OF AN AERIAL LIFT HAVING A MAST [patent_app_type] => utility [patent_app_number] => 17/286941 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286941
Weighing system for a working platform of an aerial lift having a mast Oct 23, 2019 Issued
Array ( [id] => 16778655 [patent_doc_number] => 20210115733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Ladder Foot Support Apparatus [patent_app_type] => utility [patent_app_number] => 16/660364 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660364
Ladder foot support apparatus Oct 21, 2019 Issued
Array ( [id] => 17344237 [patent_doc_number] => 20220010568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SCAFFOLD NODE [patent_app_type] => utility [patent_app_number] => 17/297367 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297367
Scaffold node Oct 20, 2019 Issued
Array ( [id] => 17344238 [patent_doc_number] => 20220010569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SCAFFOLDING POST CONNECTION ROSETTE WITH HOLLOW EMBOSSMENTS OF REDUCED NOMINAL THICKNESS, AND SCAFFOLDING SUBASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/287960 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287960
SCAFFOLDING POST CONNECTION ROSETTE WITH HOLLOW EMBOSSMENTS OF REDUCED NOMINAL THICKNESS, AND SCAFFOLDING SUBASSEMBLY Oct 20, 2019 Abandoned
Array ( [id] => 16453207 [patent_doc_number] => 20200362633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => SLIDABLE LADDER DEVICE [patent_app_type] => utility [patent_app_number] => 16/658538 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16658538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658538
SLIDABLE LADDER DEVICE Oct 20, 2019 Abandoned
Array ( [id] => 17275114 [patent_doc_number] => 20210381312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => A STABILISER SYSTEM FOR A COLLAPSIBLE LADDER [patent_app_type] => utility [patent_app_number] => 17/285329 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6456 [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] => 17285329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285329
A STABILISER SYSTEM FOR A COLLAPSIBLE LADDER Oct 13, 2019 Pending
Array ( [id] => 18071089 [patent_doc_number] => 11529907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Access system for a work vehicle [patent_app_type] => utility [patent_app_number] => 16/595575 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3661 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16595575 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/595575
Access system for a work vehicle Oct 7, 2019 Issued
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