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] => 18657885 [patent_doc_number] => 20230303844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => Biodegradable Structures for Parties, Hunting and Other Events [patent_app_type] => utility [patent_app_number] => 18/185765 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185765
Biodegradable Structures for Parties, Hunting and Other Events Mar 16, 2023 Abandoned
Array ( [id] => 18497967 [patent_doc_number] => 20230220666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Permanent Concrete Form [patent_app_type] => utility [patent_app_number] => 18/183752 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183752
Permanent Concrete Form Mar 13, 2023 Pending
Array ( [id] => 20098431 [patent_doc_number] => 20250228367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => CHAIR [patent_app_type] => utility [patent_app_number] => 18/844830 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/844830
CHAIR Mar 9, 2023 Pending
Array ( [id] => 19651747 [patent_doc_number] => 12173522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Inflatable structure for use in painting aircraft [patent_app_type] => utility [patent_app_number] => 18/177077 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1674 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177077
Inflatable structure for use in painting aircraft Feb 28, 2023 Issued
Array ( [id] => 18522335 [patent_doc_number] => 20230232983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => MECHANICAL STRETCHING DEVICE FOR MOVABLE SEAT UNIT AND SEAT UNIT [patent_app_type] => utility [patent_app_number] => 18/111815 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9082 [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] => 18111815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111815
MECHANICAL STRETCHING DEVICE FOR MOVABLE SEAT UNIT AND SEAT UNIT Feb 19, 2023 Abandoned
Array ( [id] => 18436678 [patent_doc_number] => 20230183972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CEILING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/107425 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107425
Ceiling grid hanger assembly with indexing tabs Feb 7, 2023 Issued
Array ( [id] => 19173104 [patent_doc_number] => 20240159078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => GENERATOR RUNNING COVER [patent_app_type] => utility [patent_app_number] => 18/106296 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18106296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106296
GENERATOR RUNNING COVER Feb 5, 2023 Abandoned
Array ( [id] => 20562152 [patent_doc_number] => 12564743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Self-retracting lifeline system [patent_app_type] => utility [patent_app_number] => 18/106003 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 18106003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106003
Self-retracting lifeline system Feb 5, 2023 Issued
Array ( [id] => 19004192 [patent_doc_number] => 20240068263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Tent Based on External Support Structure [patent_app_type] => utility [patent_app_number] => 18/097542 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097542
Tent based on external support structure Jan 16, 2023 Issued
Array ( [id] => 18762496 [patent_doc_number] => 11812873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Chair including multi-channel sound system [patent_app_type] => utility [patent_app_number] => 18/153196 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 8103 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153196
Chair including multi-channel sound system Jan 10, 2023 Issued
Array ( [id] => 19300928 [patent_doc_number] => 20240229497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Combined Vehicle Canopy and Tent [patent_app_type] => utility [patent_app_number] => 18/095087 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18095087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095087
Combined Vehicle Canopy and Tent Jan 9, 2023 Abandoned
Array ( [id] => 19578328 [patent_doc_number] => 12144407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Umbrella pole device, electric umbrella and telescopic device [patent_app_type] => utility [patent_app_number] => 18/151605 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9792 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151605
Umbrella pole device, electric umbrella and telescopic device Jan 8, 2023 Issued
Array ( [id] => 19763520 [patent_doc_number] => 12221804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Swimming pool with adjustable shading angle [patent_app_type] => utility [patent_app_number] => 18/090602 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2199 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090602
Swimming pool with adjustable shading angle Dec 28, 2022 Issued
Array ( [id] => 18334659 [patent_doc_number] => 20230126607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Seat Plate Gas Cylinder Quick-Release Device [patent_app_type] => utility [patent_app_number] => 18/089260 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089260
Seat plate gas cylinder quick-release device Dec 26, 2022 Issued
Array ( [id] => 19737896 [patent_doc_number] => 12214712 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Vehicle roof-mounted collapsible tent [patent_app_type] => utility [patent_app_number] => 18/088841 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6800 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088841
Vehicle roof-mounted collapsible tent Dec 26, 2022 Issued
Array ( [id] => 20319527 [patent_doc_number] => 20250331615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => Parasol for shading sunlight [patent_app_type] => utility [patent_app_number] => 18/728746 [patent_app_country] => US [patent_app_date] => 2022-12-21 [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] => -7 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18728746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728746
Parasol for shading sunlight Dec 20, 2022 Pending
Array ( [id] => 18449279 [patent_doc_number] => 20230190555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => EASY AMBLER [patent_app_type] => utility [patent_app_number] => 18/086114 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086114
EASY AMBLER Dec 20, 2022 Abandoned
Array ( [id] => 18825585 [patent_doc_number] => 11840857 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-12 [patent_title] => Popup camper [patent_app_type] => utility [patent_app_number] => 18/084725 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5991 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084725
Popup camper Dec 19, 2022 Issued
Array ( [id] => 19505384 [patent_doc_number] => 12116797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Portable shade system [patent_app_type] => utility [patent_app_number] => 18/083648 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4286 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083648
Portable shade system Dec 18, 2022 Issued
Array ( [id] => 19786114 [patent_doc_number] => 20250059793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => A ROOFTOP TENT [patent_app_type] => utility [patent_app_number] => 18/721408 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721408
A ROOFTOP TENT Dec 18, 2022 Pending
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