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] => 18830687 [patent_doc_number] => 20230399211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Height Adjustable Platform [patent_app_type] => utility [patent_app_number] => 18/032092 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18032092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032092
Height Adjustable Platform Oct 17, 2021 Pending
Array ( [id] => 17386266 [patent_doc_number] => 20220034118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => FOLDING CANOPY WITH EAVE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/503397 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503397
Folding canopy with eave structure Oct 17, 2021 Issued
Array ( [id] => 19509738 [patent_doc_number] => 20240341424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => VENTILATION UMBRELLA [patent_app_type] => utility [patent_app_number] => 18/291937 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18291937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291937
VENTILATION UMBRELLA Oct 13, 2021 Pending
Array ( [id] => 18845265 [patent_doc_number] => 20230407669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Portable Shelter System [patent_app_type] => utility [patent_app_number] => 18/247410 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247410
Portable Shelter System Sep 29, 2021 Abandoned
Array ( [id] => 18384902 [patent_doc_number] => 11655674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Elongated actuation member to engage a printed circuit board of an architectural covering assembly [patent_app_type] => utility [patent_app_number] => 17/489201 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 9521 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489201
Elongated actuation member to engage a printed circuit board of an architectural covering assembly Sep 28, 2021 Issued
Array ( [id] => 18185940 [patent_doc_number] => 11576494 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Multifunctional collapsible stool [patent_app_type] => utility [patent_app_number] => 17/488832 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1663 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 514 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488832
Multifunctional collapsible stool Sep 28, 2021 Issued
Array ( [id] => 17547029 [patent_doc_number] => 20220118370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => COMBINATION TOY AND TENT [patent_app_type] => utility [patent_app_number] => 17/488938 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488938
COMBINATION TOY AND TENT Sep 28, 2021 Abandoned
Array ( [id] => 19151586 [patent_doc_number] => 11976487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Inflatable cargo carrier for a vehicle roof [patent_app_type] => utility [patent_app_number] => 17/481901 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 2755 [patent_no_of_claims] => 6 [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] => 17481901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481901
Inflatable cargo carrier for a vehicle roof Sep 21, 2021 Issued
Array ( [id] => 17312131 [patent_doc_number] => 20210401179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => Ergonomic Massage Chair [patent_app_type] => utility [patent_app_number] => 17/447718 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17447718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447718
Ergonomic massage chair Sep 14, 2021 Issued
Array ( [id] => 19249923 [patent_doc_number] => 20240200911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Counter-unmanned aerial system (c-uas) protection device [patent_app_type] => utility [patent_app_number] => 18/286255 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18286255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286255
Counter-unmanned aerial system (c-uas) protection device Sep 14, 2021 Pending
Array ( [id] => 17611143 [patent_doc_number] => 20220153422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => EVACUATION INFLATABLE HAVING SELF-HEALING FABRIC [patent_app_type] => utility [patent_app_number] => 17/471504 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471504
EVACUATION INFLATABLE HAVING SELF-HEALING FABRIC Sep 9, 2021 Issued
Array ( [id] => 17328874 [patent_doc_number] => 11219315 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-11 [patent_title] => Beautification practitioner's chair [patent_app_type] => utility [patent_app_number] => 17/469336 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469336
Beautification practitioner's chair Sep 7, 2021 Issued
Array ( [id] => 18200720 [patent_doc_number] => 11583086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Functional legless chair [patent_app_type] => utility [patent_app_number] => 17/462104 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 12401 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17462104 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462104
Functional legless chair Aug 30, 2021 Issued
Array ( [id] => 18228671 [patent_doc_number] => 20230067665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => FORCE-INDEPENDENT RELEASABLE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/463179 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463179
FORCE-INDEPENDENT RELEASABLE SYSTEM Aug 30, 2021 Pending
Array ( [id] => 19915361 [patent_doc_number] => 12290708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Pole shield [patent_app_type] => utility [patent_app_number] => 17/461968 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 5369 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461968
Pole shield Aug 29, 2021 Issued
Array ( [id] => 18693259 [patent_doc_number] => 20230323657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SEALING DEVICE FOR EDGE JOINTS AND DRYWALL [patent_app_type] => utility [patent_app_number] => 18/042467 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18042467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042467
Sealing device for edge joints and drywall Aug 19, 2021 Issued
Array ( [id] => 20173397 [patent_doc_number] => 12392131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Sealing profile and drywall [patent_app_type] => utility [patent_app_number] => 18/042498 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 18042498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042498
Sealing profile and drywall Aug 19, 2021 Issued
Array ( [id] => 17255999 [patent_doc_number] => 20210368984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => Chair and Components [patent_app_type] => utility [patent_app_number] => 17/405143 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405143
Chair and components Aug 17, 2021 Issued
Array ( [id] => 18915711 [patent_doc_number] => 11877977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Foldable walking frame with ergonomic adjustment features [patent_app_type] => utility [patent_app_number] => 17/404718 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 44 [patent_no_of_words] => 14986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17404718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404718
Foldable walking frame with ergonomic adjustment features Aug 16, 2021 Issued
Array ( [id] => 18198403 [patent_doc_number] => 20230051922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Lean On Me [patent_app_type] => utility [patent_app_number] => 17/402574 [patent_app_country] => US [patent_app_date] => 2021-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402574
Lean On Me Aug 14, 2021 Abandoned
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