Search

Robert Canfield

Examiner (ID: 16749, Phone: (571)272-6840 , Office: P/3635 )

Most Active Art Unit
3636
Art Unit(s)
3621, 3600, 3636, 3635, 3504
Total Applications
3223
Issued Applications
2510
Pending Applications
230
Abandoned Applications
511

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19240689 [patent_doc_number] => 12011100 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Outdoor chair with cup holder assembly [patent_app_type] => utility [patent_app_number] => 18/237430 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3268 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237430
Outdoor chair with cup holder assembly Aug 23, 2023 Issued
Array ( [id] => 19008286 [patent_doc_number] => 20240072357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => UMBRELLA HUB AND BATTERY PACK ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/455475 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18455475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455475
UMBRELLA HUB AND BATTERY PACK ASSEMBLY Aug 23, 2023 Pending
Array ( [id] => 18815367 [patent_doc_number] => 20230389705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => MECHANICAL STRETCHING DEVICE FOR MOVABLE SEAT UNIT AND SEAT UNIT [patent_app_type] => utility [patent_app_number] => 18/235803 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235803
Mechanical stretching device for movable seat unit and seat unit Aug 17, 2023 Issued
Array ( [id] => 18829206 [patent_doc_number] => 20230397729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => STACKABLE ACTIVE SITTING CHAIR [patent_app_type] => utility [patent_app_number] => 18/449224 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449224
Stackable active sitting chair Aug 13, 2023 Issued
Array ( [id] => 18937557 [patent_doc_number] => 20240032696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FURNITURE ACCESSORY INCLUDING POWER INTERFACES [patent_app_type] => utility [patent_app_number] => 18/449337 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5738 [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] => 18449337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449337
Furniture accessory including power interfaces Aug 13, 2023 Issued
Array ( [id] => 20200298 [patent_doc_number] => 12403062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Crutch assembly constructed using a pair of hiking poles [patent_app_type] => utility [patent_app_number] => 18/233066 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233066
Crutch assembly constructed using a pair of hiking poles Aug 10, 2023 Issued
Array ( [id] => 19041862 [patent_doc_number] => 11930935 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Convertible swinging seat [patent_app_type] => utility [patent_app_number] => 18/446700 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5971 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446700
Convertible swinging seat Aug 8, 2023 Issued
Array ( [id] => 18885905 [patent_doc_number] => 11864660 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Adjustable bracket for furniture [patent_app_type] => utility [patent_app_number] => 18/446667 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3130 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446667
Adjustable bracket for furniture Aug 8, 2023 Issued
Array ( [id] => 19770661 [patent_doc_number] => 20250052087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => Modular Frame System [patent_app_type] => utility [patent_app_number] => 18/230697 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230697
Modular Frame System Aug 6, 2023 Abandoned
Array ( [id] => 19724563 [patent_doc_number] => 20250027314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Wooden Collapsible Tent/ Foldable Sleeping Cabin [patent_app_type] => utility [patent_app_number] => 18/353435 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353435
Wooden Collapsible Tent/ Foldable Sleeping Cabin Jul 16, 2023 Abandoned
Array ( [id] => 19587003 [patent_doc_number] => 20240384560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => WATERPROOF COVER FOR OUTDOOR PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/221434 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221434
Waterproof cover for outdoor products Jul 12, 2023 Issued
Array ( [id] => 19707665 [patent_doc_number] => 20250017807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => CRUTCH MOUNTABLE TOY ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/221248 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221248
Crutch mountable toy assembly Jul 11, 2023 Issued
Array ( [id] => 18900809 [patent_doc_number] => 20240016294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Seat Connection Mechanism Using Metallic And Polymer Components [patent_app_type] => utility [patent_app_number] => 18/351015 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351015
Seat connection mechanism using metallic and polymer components Jul 11, 2023 Issued
Array ( [id] => 20686501 [patent_doc_number] => 12616629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Line tracking cane for the vision impaired [patent_app_type] => utility [patent_app_number] => 18/221382 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221382
Line Tracking Cane for the Vision Impaired Jul 11, 2023 Issued
Array ( [id] => 19361448 [patent_doc_number] => 20240263482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => WINDPROOF FOLDABLE CANOPY TENT [patent_app_type] => utility [patent_app_number] => 18/220252 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18220252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220252
WINDPROOF FOLDABLE CANOPY TENT Jul 9, 2023 Abandoned
Array ( [id] => 19361449 [patent_doc_number] => 20240263483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => ANTI-PONDING FOLDABLE CANOPY TENT [patent_app_type] => utility [patent_app_number] => 18/220251 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18220251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220251
Anti-ponding foldable canopy tent Jul 9, 2023 Issued
Array ( [id] => 19004191 [patent_doc_number] => 20240068262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Wind-Inflated Sun Shelter [patent_app_type] => utility [patent_app_number] => 18/349766 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18349766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349766
Wind-Inflated Sun Shelter Jul 9, 2023 Abandoned
Array ( [id] => 18740204 [patent_doc_number] => 20230349181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => FALL ARREST ROOF MOUNT ANCHOR [patent_app_type] => utility [patent_app_number] => 18/348679 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348679
Fall arrest roof mount anchor Jul 6, 2023 Issued
Array ( [id] => 19690587 [patent_doc_number] => 20250009132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => FOLDING CHAIR WITH MULTIPLE MODES [patent_app_type] => utility [patent_app_number] => 18/348066 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8078 [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] => 18348066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348066
Folding chair with multiple modes Jul 5, 2023 Issued
Array ( [id] => 20185433 [patent_doc_number] => 12396532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Foldable rod of an umbrella [patent_app_type] => utility [patent_app_number] => 18/347915 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347915
Foldable rod of an umbrella Jul 5, 2023 Issued
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