Search

Robert Canfield

Examiner (ID: 6805, Phone: (571)272-6840 , Office: P/3635 )

Most Active Art Unit
3636
Art Unit(s)
3504, 3621, 3635, 3600, 3636
Total Applications
3176
Issued Applications
2492
Pending Applications
220
Abandoned Applications
499

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20212107 [patent_doc_number] => 12408739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Folding crutch chair with a compact support device [patent_app_type] => utility [patent_app_number] => 18/345356 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345356
Folding crutch chair with a compact support device Jun 29, 2023 Issued
Array ( [id] => 20201921 [patent_doc_number] => 12404693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Electric vehicle camping tent device [patent_app_type] => utility [patent_app_number] => 18/341908 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341908
Electric vehicle camping tent device Jun 26, 2023 Issued
Array ( [id] => 19256440 [patent_doc_number] => 12016467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Configurable stacking chairs with quick-connect interchangeable backs [patent_app_type] => utility [patent_app_number] => 18/212361 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 14135 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 536 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212361
Configurable stacking chairs with quick-connect interchangeable backs Jun 20, 2023 Issued
Array ( [id] => 19854039 [patent_doc_number] => 12256846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Bamboo seat and bamboo stool [patent_app_type] => utility [patent_app_number] => 18/337707 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2868 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18337707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337707
Bamboo seat and bamboo stool Jun 19, 2023 Issued
Array ( [id] => 19185616 [patent_doc_number] => 20240164529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => PORTABLE FOLDING CHAIR [patent_app_type] => utility [patent_app_number] => 18/207696 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18207696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207696
PORTABLE FOLDING CHAIR Jun 8, 2023 Abandoned
Array ( [id] => 18815328 [patent_doc_number] => 20230389666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Standing parasol with hand crank device [patent_app_type] => utility [patent_app_number] => 18/206417 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206417
Standing parasol with hand crank device Jun 5, 2023 Pending
Array ( [id] => 19081336 [patent_doc_number] => 20240108137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => STADIUM SEAT [patent_app_type] => utility [patent_app_number] => 18/330014 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18330014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330014
Stadium seat Jun 5, 2023 Issued
Array ( [id] => 20212108 [patent_doc_number] => 12408740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Umbrella with pivoting locking device and related methods [patent_app_type] => utility [patent_app_number] => 18/329782 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329782
Umbrella with pivoting locking device and related methods Jun 5, 2023 Issued
Array ( [id] => 19612441 [patent_doc_number] => 20240398121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => FOLDABLE AIRPLANE COLLAPSIBLE ROCKING CHAIR [patent_app_type] => utility [patent_app_number] => 18/205739 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205739
FOLDABLE AIRPLANE COLLAPSIBLE ROCKING CHAIR Jun 4, 2023 Abandoned
Array ( [id] => 19185619 [patent_doc_number] => 20240164532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SOFA UNFOLDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/205610 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205610
SOFA UNFOLDING DEVICE Jun 4, 2023 Pending
Array ( [id] => 18815327 [patent_doc_number] => 20230389665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Standing parasol with articulately arranged canopy struts [patent_app_type] => utility [patent_app_number] => 18/205029 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205029
Standing parasol with articulately arranged canopy struts Jun 1, 2023 Abandoned
Array ( [id] => 19968065 [patent_doc_number] => 12336645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Acoustic seat [patent_app_type] => utility [patent_app_number] => 18/204394 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204394
Acoustic seat May 31, 2023 Issued
Array ( [id] => 19316291 [patent_doc_number] => 20240237831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ANTI-PINCH SYSTEM FOR AN ELECTRIC SEAT [patent_app_type] => utility [patent_app_number] => 18/203665 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203665
Anti-pinch system for an electric seat May 30, 2023 Issued
Array ( [id] => 20327862 [patent_doc_number] => 12458118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Advanced trekking staff [patent_app_type] => utility [patent_app_number] => 18/203233 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 32 [patent_no_of_words] => 3500 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203233
Advanced trekking staff May 29, 2023 Issued
Array ( [id] => 19209065 [patent_doc_number] => 11998094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Lightweight collapsible chair with trekking poles supports [patent_app_type] => utility [patent_app_number] => 18/203551 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 2627 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 18203551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203551
Lightweight collapsible chair with trekking poles supports May 29, 2023 Issued
Array ( [id] => 19001374 [patent_doc_number] => 20240065445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => COMPACT SOFA FRAME STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/202514 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202514
COMPACT SOFA FRAME STRUCTURE May 25, 2023 Pending
Array ( [id] => 18845266 [patent_doc_number] => 20230407670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Load Path Redistribution Field Coupler [patent_app_type] => utility [patent_app_number] => 18/320840 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18320840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320840
Load path redistribution field coupler May 18, 2023 Issued
Array ( [id] => 19541121 [patent_doc_number] => 20240358157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Chair [patent_app_type] => utility [patent_app_number] => 18/198331 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198331
Chair May 16, 2023 Abandoned
Array ( [id] => 18768781 [patent_doc_number] => 20230363535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => CHAISE LOUNGE WITH QUICK RELEASE [patent_app_type] => utility [patent_app_number] => 18/195555 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18195555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195555
CHAISE LOUNGE WITH QUICK RELEASE May 9, 2023 Pending
Array ( [id] => 18597871 [patent_doc_number] => 20230272670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => STEPLADDER WITH PLATFORM SPREADER [patent_app_type] => utility [patent_app_number] => 18/311939 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311939
STEPLADDER WITH PLATFORM SPREADER May 3, 2023 Pending
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