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] => 20777285 [patent_doc_number] => 20260165478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => Inflatable Seat [patent_app_type] => utility [patent_app_number] => 19/370644 [patent_app_country] => US [patent_app_date] => 2025-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19370644 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/370644
Inflatable Seat Oct 26, 2025 Pending
19/165480 VEHICLE PROTECTIVE SHIELD Sep 14, 2025 Pending
Array ( [id] => 20218000 [patent_doc_number] => 20250280931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => FOLDABLE CRUTCH STOOL [patent_app_type] => utility [patent_app_number] => 19/217088 [patent_app_country] => US [patent_app_date] => 2025-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19217088 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/217088
Foldable crutch stool May 22, 2025 Issued
Array ( [id] => 20591982 [patent_doc_number] => 12575678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Modular self-locking chair with interlocking joint system [patent_app_type] => utility [patent_app_number] => 19/080742 [patent_app_country] => US [patent_app_date] => 2025-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19080742 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/080742
Modular self-locking chair with interlocking joint system Mar 13, 2025 Issued
Array ( [id] => 20262443 [patent_doc_number] => 12433408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Furniture having spans supported by downwardly flaring posts [patent_app_type] => utility [patent_app_number] => 19/072523 [patent_app_country] => US [patent_app_date] => 2025-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19072523 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/072523
Furniture having spans supported by downwardly flaring posts Mar 5, 2025 Issued
19/106149 WALKING CANE Feb 23, 2025 Pending
Array ( [id] => 20525248 [patent_doc_number] => 12543664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Device for forming a canopy [patent_app_type] => utility [patent_app_number] => 19/052748 [patent_app_country] => US [patent_app_date] => 2025-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7825 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19052748 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/052748
Device for forming a canopy Feb 12, 2025 Issued
Array ( [id] => 20038500 [patent_doc_number] => 20250176722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => MODULAR FURNITURE [patent_app_type] => utility [patent_app_number] => 19/048914 [patent_app_country] => US [patent_app_date] => 2025-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048914 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048914
MODULAR FURNITURE Feb 7, 2025 Abandoned
Array ( [id] => 20760375 [patent_doc_number] => 20260157346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => FOLDING HANDRAIL STRUCTURE FOR PET RAMPS [patent_app_type] => utility [patent_app_number] => 19/000777 [patent_app_country] => US [patent_app_date] => 2024-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19000777 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/000777
FOLDING HANDRAIL STRUCTURE FOR PET RAMPS Dec 23, 2024 Pending
Array ( [id] => 19863020 [patent_doc_number] => 20250101806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => CEILING LADDER, DEEP STEP AND METHOD [patent_app_type] => utility [patent_app_number] => 18/974278 [patent_app_country] => US [patent_app_date] => 2024-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3738 [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] => 18974278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/974278
CEILING LADDER, DEEP STEP AND METHOD Dec 8, 2024 Pending
Array ( [id] => 19844543 [patent_doc_number] => 20250089894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => FOLDABLE SWING [patent_app_type] => utility [patent_app_number] => 18/969175 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18969175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969175
Foldable swing Dec 3, 2024 Issued
Array ( [id] => 20069240 [patent_doc_number] => 20250207462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => INVERTED Y-SHAPED FOLDABLE LADDER HAVING A PIVOTAL LINKAGE [patent_app_type] => utility [patent_app_number] => 18/966283 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18966283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/966283
INVERTED Y-SHAPED FOLDABLE LADDER HAVING A PIVOTAL LINKAGE Dec 2, 2024 Pending
Array ( [id] => 20708351 [patent_doc_number] => 20260132679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => Modular Ladder Assembly [patent_app_type] => utility [patent_app_number] => 18/946176 [patent_app_country] => US [patent_app_date] => 2024-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18946176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/946176
Modular Ladder Assembly Nov 12, 2024 Pending
Array ( [id] => 20016548 [patent_doc_number] => 20250154770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Modulating Thatch Shade Structure [patent_app_type] => utility [patent_app_number] => 18/946913 [patent_app_country] => US [patent_app_date] => 2024-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18946913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/946913
Modulating Thatch Shade Structure Nov 12, 2024 Pending
Array ( [id] => 20135879 [patent_doc_number] => 20250242923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => PASSENGER SEAT WITH COUPLED LINKAGE AND CRADLED RECLINE MOTION [patent_app_type] => utility [patent_app_number] => 18/934972 [patent_app_country] => US [patent_app_date] => 2024-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18934972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/934972
PASSENGER SEAT WITH COUPLED LINKAGE AND CRADLED RECLINE MOTION Oct 31, 2024 Pending
Array ( [id] => 19997754 [patent_doc_number] => 20250135976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ARMREST AND VEHICLE SEAT WITH AN ARMREST [patent_app_type] => utility [patent_app_number] => 18/926449 [patent_app_country] => US [patent_app_date] => 2024-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18926449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/926449
ARMREST AND VEHICLE SEAT WITH AN ARMREST Oct 24, 2024 Pending
Array ( [id] => 19755023 [patent_doc_number] => 20250043588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SUN SHADE [patent_app_type] => utility [patent_app_number] => 18/922622 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922622
SUN SHADE Oct 21, 2024 Pending
Array ( [id] => 20649989 [patent_doc_number] => 20260101998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => Bridging Structure of Sofa Frame [patent_app_type] => utility [patent_app_number] => 18/915440 [patent_app_country] => US [patent_app_date] => 2024-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18915440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/915440
Bridging Structure of Sofa Frame Oct 14, 2024 Pending
Array ( [id] => 19890803 [patent_doc_number] => 20250116115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => LIFTING MECHANISM FOR SCISSOR ATTIC STAIRS, ATTIC STAIRS, AND METHOD OF LIFTING ATTIC STAIRS USING A LIFTING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/907933 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2115 [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] => 18907933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907933
LIFTING MECHANISM FOR SCISSOR ATTIC STAIRS, ATTIC STAIRS, AND METHOD OF LIFTING ATTIC STAIRS USING A LIFTING MECHANISM Oct 6, 2024 Pending
Array ( [id] => 20615456 [patent_doc_number] => 20260085544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => PORTABLE FOLDABLE BLIND [patent_app_type] => utility [patent_app_number] => 18/895134 [patent_app_country] => US [patent_app_date] => 2024-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 778 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18895134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/895134
PORTABLE FOLDABLE BLIND Sep 23, 2024 Pending
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