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] => 17747570 [patent_doc_number] => 20220225773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => STOWAWAY COMPACT ROCKER [patent_app_type] => utility [patent_app_number] => 17/648088 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648088
Stowaway compact rocker Jan 13, 2022 Issued
Array ( [id] => 17689019 [patent_doc_number] => 20220196311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => METHOD FOR CREATING ICE STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/570381 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8038 [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] => 17570381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570381
Method for creating ice structures Jan 5, 2022 Issued
Array ( [id] => 18185941 [patent_doc_number] => 11576495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Screwless chair [patent_app_type] => utility [patent_app_number] => 17/566851 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1383 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566851
Screwless chair Dec 30, 2021 Issued
Array ( [id] => 17602439 [patent_doc_number] => 11330907 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Chair with armrest connectors [patent_app_type] => utility [patent_app_number] => 17/566343 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3331 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566343
Chair with armrest connectors Dec 29, 2021 Issued
Array ( [id] => 17548796 [patent_doc_number] => 20220120137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Ceiling Ladder, Deep Step and Method [patent_app_type] => utility [patent_app_number] => 17/564191 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564191
Ceiling Ladder, Deep Step and Method Dec 27, 2021 Abandoned
Array ( [id] => 18466263 [patent_doc_number] => 20230200543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => YOGA BENCH [patent_app_type] => utility [patent_app_number] => 17/562141 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17562141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562141
YOGA BENCH Dec 26, 2021 Abandoned
Array ( [id] => 17670299 [patent_doc_number] => 20220183466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Multifunctional Chair [patent_app_type] => utility [patent_app_number] => 17/548650 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548650
Multifunctional Chair Dec 12, 2021 Abandoned
Array ( [id] => 17640008 [patent_doc_number] => 20220167746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Portable Chair [patent_app_type] => utility [patent_app_number] => 17/546323 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12170 [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] => 17546323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546323
Portable chair Dec 8, 2021 Issued
Array ( [id] => 18389235 [patent_doc_number] => 20230157453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => FOLDABLE CHAIR [patent_app_type] => utility [patent_app_number] => 17/532330 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532330
Foldable chair Nov 21, 2021 Issued
Array ( [id] => 17767690 [patent_doc_number] => 11399603 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-02 [patent_title] => Physically-impaired-assisting multi-function sail [patent_app_type] => utility [patent_app_number] => 17/531751 [patent_app_country] => US [patent_app_date] => 2021-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 190 [patent_figures_cnt] => 203 [patent_no_of_words] => 20423 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531751
Physically-impaired-assisting multi-function sail Nov 20, 2021 Issued
Array ( [id] => 17458529 [patent_doc_number] => 20220071833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Shock absorber under arm adjustable height walking crutch [patent_app_type] => utility [patent_app_number] => 17/526931 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526931 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526931
Shock absorber under arm adjustable height walking crutch Nov 14, 2021 Abandoned
Array ( [id] => 17441028 [patent_doc_number] => 20220061533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => SEATING FURNITURE CHASSIS [patent_app_type] => utility [patent_app_number] => 17/524246 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524246
Seating furniture chassis Nov 10, 2021 Issued
Array ( [id] => 17444534 [patent_doc_number] => 20220065039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => SHADE MOTOR WITH POWER SUPPLIED BY BRACKETS [patent_app_type] => utility [patent_app_number] => 17/522462 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522462
Shade motor with power supplied by brackets Nov 8, 2021 Issued
Array ( [id] => 18841862 [patent_doc_number] => 20230404265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => FOLDING CHAIR COMPRISING A SEAT UPHOLSTERY ARRANGED TO BE FLAT IN A FOLDED STATE [patent_app_type] => utility [patent_app_number] => 18/035909 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035909
Folding chair comprising a seat upholstery arranged to be flat in a folded state Nov 7, 2021 Issued
Array ( [id] => 17889434 [patent_doc_number] => 11452378 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-27 [patent_title] => Mechanical stretching device for movable seat unit and seat unit [patent_app_type] => utility [patent_app_number] => 17/520274 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 9151 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520274
Mechanical stretching device for movable seat unit and seat unit Nov 4, 2021 Issued
Array ( [id] => 20106398 [patent_doc_number] => 12357095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Immersive couch [patent_app_type] => utility [patent_app_number] => 18/034107 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034107
Immersive couch Oct 28, 2021 Issued
Array ( [id] => 19793004 [patent_doc_number] => 12233932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Canopy adjustment mechanism and baby carrier [patent_app_type] => utility [patent_app_number] => 17/513275 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 4945 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513275
Canopy adjustment mechanism and baby carrier Oct 27, 2021 Issued
Array ( [id] => 17612184 [patent_doc_number] => 20220154463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Longspan Stay-in-Place Liners [patent_app_type] => utility [patent_app_number] => 17/508925 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17508925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508925
Longspan stay-in-place liners Oct 21, 2021 Issued
Array ( [id] => 17633421 [patent_doc_number] => 11344125 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-31 [patent_title] => Rotary hanging chair [patent_app_type] => utility [patent_app_number] => 17/505666 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2502 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505666
Rotary hanging chair Oct 19, 2021 Issued
Array ( [id] => 17400216 [patent_doc_number] => 20220042306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Methods, Systems, and Kits for Building Interlocking Seawalls [patent_app_type] => utility [patent_app_number] => 17/505876 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505876
Methods, Systems, and Kits for Building Interlocking Seawalls Oct 19, 2021 Abandoned
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