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] => 19240995 [patent_doc_number] => 12011411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Walking roller assembly [patent_app_type] => utility [patent_app_number] => 17/824400 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3435 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824400
Walking roller assembly May 24, 2022 Issued
Array ( [id] => 17852476 [patent_doc_number] => 20220282518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => FOLDING TENT SWITCH CHUCK [patent_app_type] => utility [patent_app_number] => 17/752886 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752886
FOLDING TENT SWITCH CHUCK May 24, 2022 Abandoned
Array ( [id] => 18036837 [patent_doc_number] => 20220381052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => DUAL MODE TENTS [patent_app_type] => utility [patent_app_number] => 17/752159 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17752159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752159
Dual mode tent May 23, 2022 Issued
Array ( [id] => 18036838 [patent_doc_number] => 20220381053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => TENT COUPLERS [patent_app_type] => utility [patent_app_number] => 17/752133 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752133
Tent couplers May 23, 2022 Issued
Array ( [id] => 17858101 [patent_doc_number] => 11439238 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-13 [patent_title] => Folding chair [patent_app_type] => utility [patent_app_number] => 17/751010 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2191 [patent_no_of_claims] => 10 [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] => 17751010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751010
Folding chair May 22, 2022 Issued
Array ( [id] => 20742311 [patent_doc_number] => 12642193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => System with rotational guide rails for protection of an orchard against weather conditions [patent_app_type] => utility [patent_app_number] => 18/562359 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18562359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/562359
System with rotational guide rails for protection of an orchard against weather conditions May 19, 2022 Issued
Array ( [id] => 19374294 [patent_doc_number] => 12065848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Umbrella assembly and umbrella stability assembly [patent_app_type] => utility [patent_app_number] => 17/745967 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3925 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745967 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745967
Umbrella assembly and umbrella stability assembly May 16, 2022 Issued
Array ( [id] => 18768806 [patent_doc_number] => 20230363560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => COLLAPSIBLE SUN SHADE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/745348 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745348
COLLAPSIBLE SUN SHADE APPARATUS May 15, 2022 Abandoned
Array ( [id] => 18240010 [patent_doc_number] => 20230072321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => DETACHABLE ILLUMINATION DEVICE AND TENT HAVING SAME [patent_app_type] => utility [patent_app_number] => 17/743985 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743985
Detachable illumination device and tent having same May 12, 2022 Issued
Array ( [id] => 18762492 [patent_doc_number] => 11812869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Gardening stool [patent_app_type] => utility [patent_app_number] => 17/742422 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 4813 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742422
Gardening stool May 11, 2022 Issued
Array ( [id] => 17944173 [patent_doc_number] => 20220331190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => WALKER WITH A FOLDABLE FOOT REST OR COLLAPSIBLE STEP [patent_app_type] => utility [patent_app_number] => 17/742058 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742058
Walker with a foldable foot rest or collapsible step May 10, 2022 Issued
Array ( [id] => 18683413 [patent_doc_number] => 11779119 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Folding chair with user interchangeable frame and coat rack adapted for hanging on a wall [patent_app_type] => utility [patent_app_number] => 17/736361 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3538 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736361
Folding chair with user interchangeable frame and coat rack adapted for hanging on a wall May 3, 2022 Issued
Array ( [id] => 17927705 [patent_doc_number] => 20220322830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => Sliding Lounger [patent_app_type] => utility [patent_app_number] => 17/734988 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734988
Sliding Lounger May 1, 2022 Abandoned
Array ( [id] => 18075251 [patent_doc_number] => 20220400863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => RECLINING SEATING UNIT WITH RECIPROCATING CAPABILITY [patent_app_type] => utility [patent_app_number] => 17/733012 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/733012
Reclining seating unit with reciprocating capability Apr 28, 2022 Issued
Array ( [id] => 17789768 [patent_doc_number] => 20220248859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => MOVABLE CHAIR PROVIDED WITH CABLE PROTECTING MEANS [patent_app_type] => utility [patent_app_number] => 17/731491 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731491
Movable chair provided with cable protecting means Apr 27, 2022 Issued
Array ( [id] => 18027334 [patent_doc_number] => 11510493 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-29 [patent_title] => Hunting chair [patent_app_type] => utility [patent_app_number] => 17/730249 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3663 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730249
Hunting chair Apr 26, 2022 Issued
Array ( [id] => 19717757 [patent_doc_number] => 12203284 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-21 [patent_title] => Portable sun canopy [patent_app_type] => utility [patent_app_number] => 17/729079 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6891 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729079
Portable sun canopy Apr 25, 2022 Issued
Array ( [id] => 18268828 [patent_doc_number] => 20230090070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => ADJUSTABLE GRIP SYSTEM FOR TREKKING POLES AND THE LIKE [patent_app_type] => utility [patent_app_number] => 17/729571 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729571
Adjustable grip system for trekking poles and the like Apr 25, 2022 Issued
Array ( [id] => 17946383 [patent_doc_number] => 20220333400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => INFLATABLE VENUE [patent_app_type] => utility [patent_app_number] => 17/724280 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17724280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724280
INFLATABLE VENUE Apr 18, 2022 Abandoned
Array ( [id] => 18417870 [patent_doc_number] => 20230172327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Easy Open Solar Patio Umbrella Device [patent_app_type] => utility [patent_app_number] => 17/723978 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723978
Easy Open Solar Patio Umbrella Device Apr 18, 2022 Abandoned
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