Search

Robert Canfield

Examiner (ID: 13588)

Most Active Art Unit
3636
Art Unit(s)
3635, 3504, 3600, 3636, 3621
Total Applications
3237
Issued Applications
2523
Pending Applications
226
Abandoned Applications
513

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19449537 [patent_doc_number] => 20240309667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => VEHICLE ENCLOSURE [patent_app_type] => utility [patent_app_number] => 18/263468 [patent_app_country] => US [patent_app_date] => 2022-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263468
VEHICLE ENCLOSURE Mar 5, 2022 Abandoned
Array ( [id] => 20770099 [patent_doc_number] => 12653751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Multi-use mobility aid device [patent_app_type] => utility [patent_app_number] => 17/677659 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677659
Multi-use mobility aid device Feb 21, 2022 Issued
Array ( [id] => 18964612 [patent_doc_number] => 11898366 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Shelter and hub system [patent_app_type] => utility [patent_app_number] => 17/677210 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 5687 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677210
Shelter and hub system Feb 21, 2022 Issued
Array ( [id] => 19962046 [patent_doc_number] => 12331535 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Roof-mounted safety foothold [patent_app_type] => utility [patent_app_number] => 17/673994 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673994
Roof-mounted safety foothold Feb 16, 2022 Issued
Array ( [id] => 17827750 [patent_doc_number] => 20220265054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => PELVIC TILT DETECTING CHAIR [patent_app_type] => utility [patent_app_number] => 17/671153 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671153
PELVIC TILT DETECTING CHAIR Feb 13, 2022 Abandoned
Array ( [id] => 17612185 [patent_doc_number] => 20220154464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => CEILING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/592077 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592077
CEILING SYSTEM Feb 2, 2022 Abandoned
Array ( [id] => 18962265 [patent_doc_number] => 11896000 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Blind cover [patent_app_type] => utility [patent_app_number] => 17/587509 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2398 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587509
Blind cover Jan 27, 2022 Issued
Array ( [id] => 19656075 [patent_doc_number] => 20240423140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => TUNNEL STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/274032 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274032
Tunnel structure Jan 26, 2022 Issued
Array ( [id] => 19274798 [patent_doc_number] => 12024915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Inflatable structures with chemical reaction based inflators [patent_app_type] => utility [patent_app_number] => 17/583677 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7536 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583677
Inflatable structures with chemical reaction based inflators Jan 24, 2022 Issued
Array ( [id] => 18762485 [patent_doc_number] => 11812862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Foldable rocking chair [patent_app_type] => utility [patent_app_number] => 17/579625 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3454 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579625
Foldable rocking chair Jan 19, 2022 Issued
Array ( [id] => 17579467 [patent_doc_number] => 20220136322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => LIGHTED SHADE HOLDER [patent_app_type] => utility [patent_app_number] => 17/577912 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577912
Lighted shade holder Jan 17, 2022 Issued
Array ( [id] => 17747570 [patent_doc_number] => 20220225773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => STOWAWAY COMPACT ROCKER [patent_app_type] => utility [patent_app_number] => 17/648088 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648088
Stowaway compact rocker Jan 13, 2022 Issued
Array ( [id] => 17689019 [patent_doc_number] => 20220196311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => METHOD FOR CREATING ICE STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/570381 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8038 [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] => 17570381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570381
Method for creating ice structures Jan 5, 2022 Issued
Array ( [id] => 18185941 [patent_doc_number] => 11576495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Screwless chair [patent_app_type] => utility [patent_app_number] => 17/566851 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1383 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566851
Screwless chair Dec 30, 2021 Issued
Array ( [id] => 17602439 [patent_doc_number] => 11330907 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Chair with armrest connectors [patent_app_type] => utility [patent_app_number] => 17/566343 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3331 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566343
Chair with armrest connectors Dec 29, 2021 Issued
Array ( [id] => 17548796 [patent_doc_number] => 20220120137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Ceiling Ladder, Deep Step and Method [patent_app_type] => utility [patent_app_number] => 17/564191 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564191
Ceiling Ladder, Deep Step and Method Dec 27, 2021 Abandoned
Array ( [id] => 18466263 [patent_doc_number] => 20230200543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => YOGA BENCH [patent_app_type] => utility [patent_app_number] => 17/562141 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17562141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562141
YOGA BENCH Dec 26, 2021 Abandoned
Array ( [id] => 17670299 [patent_doc_number] => 20220183466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Multifunctional Chair [patent_app_type] => utility [patent_app_number] => 17/548650 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548650
Multifunctional Chair Dec 12, 2021 Abandoned
Array ( [id] => 17640008 [patent_doc_number] => 20220167746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Portable Chair [patent_app_type] => utility [patent_app_number] => 17/546323 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12170 [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] => 17546323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546323
Portable chair Dec 8, 2021 Issued
Array ( [id] => 18389235 [patent_doc_number] => 20230157453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => FOLDABLE CHAIR [patent_app_type] => utility [patent_app_number] => 17/532330 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532330
Foldable chair Nov 21, 2021 Issued
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