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] => 20486384 [patent_doc_number] => 20260022582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => Tent Skeleton With Supporting and Limiting Structure [patent_app_type] => utility [patent_app_number] => 18/776237 [patent_app_country] => US [patent_app_date] => 2024-07-17 [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] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18776237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/776237
Tent Skeleton With Supporting and Limiting Structure Jul 16, 2024 Pending
Array ( [id] => 20471387 [patent_doc_number] => 20260013605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => SUNSHADE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/771624 [patent_app_country] => US [patent_app_date] => 2024-07-12 [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] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771624
SUNSHADE SYSTEM Jul 11, 2024 Pending
Array ( [id] => 20348014 [patent_doc_number] => 20250344866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => CHAIR AND FRAME ASSEMBLY THEREOF [patent_app_type] => utility [patent_app_number] => 18/770381 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770381
Chair and frame assembly thereof Jul 10, 2024 Issued
Array ( [id] => 19722196 [patent_doc_number] => 20250024947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Sensory Seat [patent_app_type] => utility [patent_app_number] => 18/763937 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763937
Sensory Seat Jul 2, 2024 Pending
Array ( [id] => 19692230 [patent_doc_number] => 20250010775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SEATBACK PAD AND VEHICLE SEAT [patent_app_type] => utility [patent_app_number] => 18/757063 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18757063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757063
SEATBACK PAD AND VEHICLE SEAT Jun 26, 2024 Pending
Array ( [id] => 19516507 [patent_doc_number] => 20240348193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => DEVICE FOR ATTACHING TO A NOISE BARRIER [patent_app_type] => utility [patent_app_number] => 18/752029 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752029
DEVICE FOR ATTACHING TO A NOISE BARRIER Jun 23, 2024 Pending
Array ( [id] => 20686499 [patent_doc_number] => 12616627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Asymmetrical walker glides with improved stability [patent_app_type] => utility [patent_app_number] => 18/748813 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748813
Asymmetrical walker glides with improved stability Jun 19, 2024 Issued
Array ( [id] => 20420736 [patent_doc_number] => 20250382821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => COLLAPSIBLE TENT POLE [patent_app_type] => utility [patent_app_number] => 18/747224 [patent_app_country] => US [patent_app_date] => 2024-06-18 [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] => -14 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18747224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747224
COLLAPSIBLE TENT POLE Jun 17, 2024 Pending
Array ( [id] => 20418726 [patent_doc_number] => 20250380811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => Extendable Sofa [patent_app_type] => utility [patent_app_number] => 18/745503 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745503
Extendable Sofa Jun 16, 2024 Pending
Array ( [id] => 19585996 [patent_doc_number] => 20240383553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => ADJUSTABLE SADDLE [patent_app_type] => utility [patent_app_number] => 18/740407 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740407
ADJUSTABLE SADDLE Jun 10, 2024 Pending
Array ( [id] => 19631730 [patent_doc_number] => 20240410179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => FIRE RESISTANT ATTIC STAIRS [patent_app_type] => utility [patent_app_number] => 18/739402 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739402 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739402
FIRE RESISTANT ATTIC STAIRS Jun 10, 2024 Pending
Array ( [id] => 19642494 [patent_doc_number] => 20240417014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SADDLE WITH LAMINA-RAIL ATTACHMENT [patent_app_type] => utility [patent_app_number] => 18/736634 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736634
SADDLE WITH LAMINA-RAIL ATTACHMENT Jun 6, 2024 Pending
Array ( [id] => 19996001 [patent_doc_number] => 20250134223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => MAGNETIC MODULAR SKI POLES [patent_app_type] => utility [patent_app_number] => 18/731999 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18731999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731999
Magnetic modular ski poles Jun 2, 2024 Issued
Array ( [id] => 19641204 [patent_doc_number] => 20240415724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => FOUR-WHEEL WALKER WITH LARGE FRONT WHEEL AND SMALL REAR WHEEL [patent_app_type] => utility [patent_app_number] => 18/731230 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731230
FOUR-WHEEL WALKER WITH LARGE FRONT WHEEL AND SMALL REAR WHEEL May 30, 2024 Pending
Array ( [id] => 19612974 [patent_doc_number] => 20240398654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Walker [patent_app_type] => utility [patent_app_number] => 18/679406 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679406
Walker May 29, 2024 Issued
Array ( [id] => 20769633 [patent_doc_number] => 12653283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Spreading mechanism for an expandable apparatus as well as expandable apparatus [patent_app_type] => utility [patent_app_number] => 18/673747 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 1169 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673747
Spreading mechanism for an expandable apparatus as well as expandable apparatus May 23, 2024 Issued
Array ( [id] => 20379281 [patent_doc_number] => 20250361774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => AQUATIC STAIRS [patent_app_type] => utility [patent_app_number] => 18/669964 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669964 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669964
AQUATIC STAIRS May 20, 2024 Pending
Array ( [id] => 19535154 [patent_doc_number] => 12127687 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Foldable chair frame and foldable chair [patent_app_type] => utility [patent_app_number] => 18/665897 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3750 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665897
Foldable chair frame and foldable chair May 15, 2024 Issued
Array ( [id] => 20150977 [patent_doc_number] => 20250250815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => Semi-conic Tent and an Extension Tent [patent_app_type] => utility [patent_app_number] => 18/661460 [patent_app_country] => US [patent_app_date] => 2024-05-10 [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] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661460
Semi-conic Tent and an Extension Tent May 9, 2024 Pending
Array ( [id] => 19862981 [patent_doc_number] => 20250101767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => TELESCOPIC POLES AND TENT FRAME HAVING SAME [patent_app_type] => utility [patent_app_number] => 18/659513 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18659513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659513
TELESCOPIC POLES AND TENT FRAME HAVING SAME May 8, 2024 Pending
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