Search

Robert Canfield

Examiner (ID: 18934, Phone: (571)272-6840 , Office: P/3635 )

Most Active Art Unit
3636
Art Unit(s)
3635, 3504, 3636, 3600, 3621
Total Applications
3246
Issued Applications
2525
Pending Applications
230
Abandoned Applications
515

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20439052 [patent_doc_number] => 12509881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Ventilated structural panels and method of construction with ventilated structural panels [patent_app_type] => utility [patent_app_number] => 17/206406 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 40 [patent_no_of_words] => 6979 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206406
Ventilated structural panels and method of construction with ventilated structural panels Mar 18, 2021 Issued
Array ( [id] => 17923221 [patent_doc_number] => 11466458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Solar carport and water management and icicle prevent system for solar carports and canopies [patent_app_type] => utility [patent_app_number] => 17/195491 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195491
Solar carport and water management and icicle prevent system for solar carports and canopies Mar 7, 2021 Issued
Array ( [id] => 18690772 [patent_doc_number] => 20230320921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ASSISTIVE AMBULATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/909569 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17909569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909569
Assistive ambulation systems Mar 4, 2021 Issued
Array ( [id] => 18427153 [patent_doc_number] => 11672350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Multipurpose accessory bag for multi-mode portable collapsible chair [patent_app_type] => utility [patent_app_number] => 17/187610 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 39 [patent_no_of_words] => 8066 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187610
Multipurpose accessory bag for multi-mode portable collapsible chair Feb 25, 2021 Issued
Array ( [id] => 18618670 [patent_doc_number] => 11751692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Furniture accessory including power interfaces [patent_app_type] => utility [patent_app_number] => 17/168233 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168233
Furniture accessory including power interfaces Feb 4, 2021 Issued
Array ( [id] => 17774330 [patent_doc_number] => 20220240679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => NO-TOOL ASSEMBLY CHAIR [patent_app_type] => utility [patent_app_number] => 17/165629 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [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] => 17165629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165629
No-tool assembly chair Feb 1, 2021 Issued
Array ( [id] => 17367601 [patent_doc_number] => 20220022653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Foldable Cushion Functioning as Chair [patent_app_type] => utility [patent_app_number] => 17/160608 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17160608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160608
Foldable cushion functioning as chair Jan 27, 2021 Issued
Array ( [id] => 17785078 [patent_doc_number] => 11408192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Portable, ergonomic, and selectively adjustable umbrella and seat support structure [patent_app_type] => utility [patent_app_number] => 17/160886 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 6881 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160886
Portable, ergonomic, and selectively adjustable umbrella and seat support structure Jan 27, 2021 Issued
Array ( [id] => 17244004 [patent_doc_number] => 20210363747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => MOBILE SERVICE BLOCK SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/161279 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161279
MOBILE SERVICE BLOCK SYSTEM AND METHOD Jan 27, 2021 Abandoned
Array ( [id] => 18045252 [patent_doc_number] => 11519194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Wind-resistant adjustable shade shelter [patent_app_type] => utility [patent_app_number] => 17/157856 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 54 [patent_no_of_words] => 15382 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157856
Wind-resistant adjustable shade shelter Jan 24, 2021 Issued
Array ( [id] => 16963463 [patent_doc_number] => 20210214962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => INFLATABLE STRUCTURE AND METHOD OF TRANSPORTING AN INFLATABLE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/147949 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147949
Inflatable structure and method of transporting an inflatable structure Jan 12, 2021 Issued
Array ( [id] => 16978217 [patent_doc_number] => 20210222454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => SHELTER WITH INFLATABLE FRAME [patent_app_type] => utility [patent_app_number] => 17/144528 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144528
SHELTER WITH INFLATABLE FRAME Jan 7, 2021 Abandoned
Array ( [id] => 16863155 [patent_doc_number] => 11021890 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-01 [patent_title] => Play tent with interactive audio device [patent_app_type] => utility [patent_app_number] => 17/140090 [patent_app_country] => US [patent_app_date] => 2021-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4006 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140090
Play tent with interactive audio device Jan 2, 2021 Issued
Array ( [id] => 19026656 [patent_doc_number] => 11926001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Welded fencing system with prefabricated connectors [patent_app_type] => utility [patent_app_number] => 17/137291 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 33 [patent_no_of_words] => 5520 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17137291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/137291
Welded fencing system with prefabricated connectors Dec 28, 2020 Issued
Array ( [id] => 16912910 [patent_doc_number] => 20210186002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => HUNTING BLIND [patent_app_type] => utility [patent_app_number] => 17/129872 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129872
HUNTING BLIND Dec 20, 2020 Abandoned
Array ( [id] => 18146431 [patent_doc_number] => 20230020288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => RECLINING CHAIR [patent_app_type] => utility [patent_app_number] => 17/757725 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7102 [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] => 17757725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757725
Reclining chair Dec 17, 2020 Issued
Array ( [id] => 19490484 [patent_doc_number] => 12109168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Folding rollator [patent_app_type] => utility [patent_app_number] => 17/786838 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 3462 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17786838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786838
Folding rollator Dec 17, 2020 Issued
Array ( [id] => 18708802 [patent_doc_number] => 20230331388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => PRIVACY PANEL FOR A PASSENGER SEAT [patent_app_type] => utility [patent_app_number] => 18/025434 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18025434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025434
Privacy panel for a passenger seat Dec 17, 2020 Issued
Array ( [id] => 17670300 [patent_doc_number] => 20220183467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => HANGING COLLAPSIBLE CHAIR [patent_app_type] => utility [patent_app_number] => 17/119057 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119057
HANGING COLLAPSIBLE CHAIR Dec 10, 2020 Abandoned
Array ( [id] => 17973901 [patent_doc_number] => 11490734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Dynamic furniture featuring pendulum-like motion [patent_app_type] => utility [patent_app_number] => 17/281492 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 36 [patent_no_of_words] => 19597 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [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] => 17281492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281492
Dynamic furniture featuring pendulum-like motion Dec 10, 2020 Issued
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