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] => 19074861 [patent_doc_number] => 11944201 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Modular sofa [patent_app_type] => utility [patent_app_number] => 18/511771 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3025 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511771
Modular sofa Nov 15, 2023 Issued
Array ( [id] => 20439076 [patent_doc_number] => 12509905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Ground stake and tag system [patent_app_type] => utility [patent_app_number] => 18/507701 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507701
Ground stake and tag system Nov 12, 2023 Issued
Array ( [id] => 19170247 [patent_doc_number] => 20240156221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => Cleaning Device for Contacting Surfaces of Sports Equipment [patent_app_type] => utility [patent_app_number] => 18/506532 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506532
Cleaning Device for Contacting Surfaces of Sports Equipment Nov 9, 2023 Pending
Array ( [id] => 19158353 [patent_doc_number] => 20240151060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => FLEXIBLE COVER SYSTEM APPARATUS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/505482 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505482
FLEXIBLE COVER SYSTEM APPARATUS AND METHODS OF USE Nov 8, 2023 Abandoned
Array ( [id] => 19615685 [patent_doc_number] => 20240401365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Cavity Structure For Vehicle-Mounted Parasols [patent_app_type] => utility [patent_app_number] => 18/501405 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 551 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501405
Cavity Structure For Vehicle-Mounted Parasols Nov 2, 2023 Abandoned
Array ( [id] => 19179531 [patent_doc_number] => 11986103 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Portable folding chair [patent_app_type] => utility [patent_app_number] => 18/501575 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3734 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501575
Portable folding chair Nov 2, 2023 Issued
Array ( [id] => 19234344 [patent_doc_number] => 20240191537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => RETRACTABLE AWNING WITH ADJUSTABLE PITCH [patent_app_type] => utility [patent_app_number] => 18/500583 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18500583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500583
Retractable awning with adjustable pitch Nov 1, 2023 Issued
Array ( [id] => 19181422 [patent_doc_number] => 11988006 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Popup camper [patent_app_type] => utility [patent_app_number] => 18/386033 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6016 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386033
Popup camper Oct 31, 2023 Issued
Array ( [id] => 20412647 [patent_doc_number] => 12495906 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Telescopic stool [patent_app_type] => utility [patent_app_number] => 18/385893 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385893
Telescopic stool Oct 30, 2023 Issued
Array ( [id] => 20316300 [patent_doc_number] => 12454844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Trailer shading system [patent_app_type] => utility [patent_app_number] => 18/496489 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18496489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496489
Trailer shading system Oct 26, 2023 Issued
Array ( [id] => 19563048 [patent_doc_number] => 12137793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Adjustably positionable hanging recliner [patent_app_type] => utility [patent_app_number] => 18/378945 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4000 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378945
Adjustably positionable hanging recliner Oct 10, 2023 Issued
Array ( [id] => 19083641 [patent_doc_number] => 20240110442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => CEILING LADDER, DEEP STEP AND METHOD [patent_app_type] => utility [patent_app_number] => 18/378588 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3711 [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] => 18378588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378588
Ceiling ladder, deep step and method Oct 9, 2023 Issued
Array ( [id] => 20262441 [patent_doc_number] => 12433406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Stowaway compact rocker [patent_app_type] => utility [patent_app_number] => 18/478432 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 2314 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478432
Stowaway compact rocker Sep 28, 2023 Issued
Array ( [id] => 18895805 [patent_doc_number] => 20240011290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Longspan Stay-in-Place Liners [patent_app_type] => utility [patent_app_number] => 18/371182 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371182
Longspan stay-in-place liners Sep 20, 2023 Issued
Array ( [id] => 19164415 [patent_doc_number] => 11980297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Memory foam cushion body and memory foam seat cushion [patent_app_type] => utility [patent_app_number] => 18/470477 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5982 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470477
Memory foam cushion body and memory foam seat cushion Sep 19, 2023 Issued
Array ( [id] => 20239123 [patent_doc_number] => 12419425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Frame structure [patent_app_type] => utility [patent_app_number] => 18/466902 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466902
Frame structure Sep 13, 2023 Issued
Array ( [id] => 19031722 [patent_doc_number] => 20240081537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SEATING STRUCTURE HAVING A KNITTED SUSPENSION MATERIAL [patent_app_type] => utility [patent_app_number] => 18/463140 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463140
Seating structure having a knitted suspension material Sep 6, 2023 Issued
Array ( [id] => 20672295 [patent_doc_number] => 12612799 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2026-04-28 [patent_title] => Central locking mechanism for folding tent, novel central locking mechanism and folding tent [patent_app_type] => utility [patent_app_number] => 18/560258 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560258
Central locking mechanism for folding tent, novel central locking mechanism and folding tent Sep 5, 2023 Issued
Array ( [id] => 18841865 [patent_doc_number] => 20230404268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Ergonomic Massage Chair [patent_app_type] => utility [patent_app_number] => 18/460550 [patent_app_country] => US [patent_app_date] => 2023-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460550
Ergonomic Massage Chair Sep 2, 2023 Abandoned
Array ( [id] => 19578347 [patent_doc_number] => 12144426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Foldable and portable chair and table combination and methods of using the same [patent_app_type] => utility [patent_app_number] => 18/458414 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 3936 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458414
Foldable and portable chair and table combination and methods of using the same Aug 29, 2023 Issued
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