Search

Colleen Margaret Chavchavadze

Examiner (ID: 1642, Phone: (571)272-6289 , Office: P/3634 )

Most Active Art Unit
3634
Art Unit(s)
3634
Total Applications
1101
Issued Applications
537
Pending Applications
99
Abandoned Applications
477

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17595038 [patent_doc_number] => 20220144611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => ELECTRIC LIFTING TYPE CARGO WORK PLATFORM [patent_app_type] => utility [patent_app_number] => 17/146754 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17146754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146754
ELECTRIC LIFTING TYPE CARGO WORK PLATFORM Jan 11, 2021 Pending
Array ( [id] => 16778654 [patent_doc_number] => 20210115732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Ladder, Wide Rung and Method [patent_app_type] => utility [patent_app_number] => 17/134078 [patent_app_country] => US [patent_app_date] => 2020-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134078
Ladder with wide rung Dec 23, 2020 Issued
Array ( [id] => 20116423 [patent_doc_number] => 12366117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Safety device for ladder [patent_app_type] => utility [patent_app_number] => 17/257010 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257010
Safety device for ladder Dec 22, 2020 Issued
Array ( [id] => 16748228 [patent_doc_number] => 20210100237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => TWO PERSON HANGING TREE STAND [patent_app_type] => utility [patent_app_number] => 17/123174 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123174
TWO PERSON HANGING TREE STAND Dec 15, 2020 Abandoned
Array ( [id] => 17285976 [patent_doc_number] => 11202512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Self-retractable step [patent_app_type] => utility [patent_app_number] => 17/122337 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7209 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122337
Self-retractable step Dec 14, 2020 Issued
Array ( [id] => 16655310 [patent_doc_number] => 20210051946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Ladder Stand and Tree Securement Mechanism Therefor [patent_app_type] => utility [patent_app_number] => 17/093012 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5977 [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] => 17093012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093012
Ladder stand and tree securement mechanism therefor Nov 8, 2020 Issued
Array ( [id] => 19871691 [patent_doc_number] => 12264541 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Ladder support apparatus, system, and method [patent_app_type] => utility [patent_app_number] => 17/091694 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 7449 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17091694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091694
Ladder support apparatus, system, and method Nov 5, 2020 Issued
Array ( [id] => 17007764 [patent_doc_number] => 20210238925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => LADDER DOCK [patent_app_type] => utility [patent_app_number] => 17/075879 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075879
Ladder dock Oct 20, 2020 Issued
Array ( [id] => 17007764 [patent_doc_number] => 20210238925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => LADDER DOCK [patent_app_type] => utility [patent_app_number] => 17/075879 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075879
Ladder dock Oct 20, 2020 Issued
Array ( [id] => 17007764 [patent_doc_number] => 20210238925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => LADDER DOCK [patent_app_type] => utility [patent_app_number] => 17/075879 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075879
Ladder dock Oct 20, 2020 Issued
Array ( [id] => 17007764 [patent_doc_number] => 20210238925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => LADDER DOCK [patent_app_type] => utility [patent_app_number] => 17/075879 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075879
Ladder dock Oct 20, 2020 Issued
Array ( [id] => 19173093 [patent_doc_number] => 20240159067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => A Safety System [patent_app_type] => utility [patent_app_number] => 17/769670 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17769670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769670
A Safety System Oct 15, 2020 Abandoned
Array ( [id] => 16778608 [patent_doc_number] => 20210115686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => ROOF ATTACHMENT SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/073238 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17073238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/073238
Roof attachment systems and methods Oct 15, 2020 Issued
Array ( [id] => 16748227 [patent_doc_number] => 20210100236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => Portable and Collapsible Folding Hunting Seat [patent_app_type] => utility [patent_app_number] => 17/060110 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060110
Portable and collapsible folding hunting seat Sep 30, 2020 Issued
Array ( [id] => 16687747 [patent_doc_number] => 20210070223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => MOUNTED RETRACTABLE CATWALK FOR TRUCKS, UTILITY, CONSTRUCTION, AND INDUSTRIAL VEHICLES AND EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/028987 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028987
Mounted retractable catwalk for trucks, utility, construction, and industrial vehicles and equipment Sep 21, 2020 Issued
Array ( [id] => 16658057 [patent_doc_number] => 20210054693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => LADDERS, LADDER COMPONENTS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/014271 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17014271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/014271
Ladders, ladder components and related methods Sep 7, 2020 Issued
Array ( [id] => 19910136 [patent_doc_number] => 12286331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Crane [patent_app_type] => utility [patent_app_number] => 17/012790 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012790
Crane Sep 3, 2020 Issued
Array ( [id] => 16484584 [patent_doc_number] => 20200378185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => STEP LADDER WITH ARMREST [patent_app_type] => utility [patent_app_number] => 16/996251 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996251
STEP LADDER WITH ARMREST Aug 17, 2020 Abandoned
Array ( [id] => 20386436 [patent_doc_number] => 12486152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Basket, notably aerial basket lifting device [patent_app_type] => utility [patent_app_number] => 17/761168 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1238 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761168
Basket, notably aerial basket lifting device Aug 16, 2020 Issued
Array ( [id] => 17828761 [patent_doc_number] => 20220266065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => PREFABRICATED RETROFIT STACKABLE AND ATTACHABLE ESCAPE TOWER [patent_app_type] => utility [patent_app_number] => 17/633385 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17633385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633385
PREFABRICATED RETROFIT STACKABLE AND ATTACHABLE ESCAPE TOWER Aug 6, 2020 Abandoned
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