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] => 16837169 [patent_doc_number] => 20210145181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => ASSEMBLY FOR CHAIR AND CHAIR INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/708599 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708599
ASSEMBLY FOR CHAIR AND CHAIR INCLUDING THE SAME Dec 9, 2019 Abandoned
Array ( [id] => 16968851 [patent_doc_number] => 11064795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Collapsible stool entertainment system [patent_app_type] => utility [patent_app_number] => 16/707091 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3230 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707091 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707091
Collapsible stool entertainment system Dec 8, 2019 Issued
Array ( [id] => 16008623 [patent_doc_number] => 20200179154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => HEAD SUPPORT [patent_app_type] => utility [patent_app_number] => 16/703615 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703615
HEAD SUPPORT Dec 3, 2019 Abandoned
Array ( [id] => 17367602 [patent_doc_number] => 20220022654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => A COLLAPSIBLE CHAIR [patent_app_type] => utility [patent_app_number] => 17/311028 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311028
A COLLAPSIBLE CHAIR Dec 3, 2019 Abandoned
Array ( [id] => 17712196 [patent_doc_number] => 11376174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Wheelchair accessory apparatus [patent_app_type] => utility [patent_app_number] => 16/700236 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5111 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700236
Wheelchair accessory apparatus Dec 1, 2019 Issued
Array ( [id] => 17397465 [patent_doc_number] => 20220039555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => MODULAR CHAIR [patent_app_type] => utility [patent_app_number] => 17/297681 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297681
Modular chair Nov 28, 2019 Issued
Array ( [id] => 17858005 [patent_doc_number] => 11439142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Hunting tree stand adjustment device and a method of using a hunting tree stand adjustment device when hunting in a climbing tree stand [patent_app_type] => utility [patent_app_number] => 16/695763 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 11690 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16695763 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695763
Hunting tree stand adjustment device and a method of using a hunting tree stand adjustment device when hunting in a climbing tree stand Nov 25, 2019 Issued
Array ( [id] => 16275011 [patent_doc_number] => 10758016 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-01 [patent_title] => Adjustable umbrella canopy shade [patent_app_type] => utility [patent_app_number] => 16/691982 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4246 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691982
Adjustable umbrella canopy shade Nov 21, 2019 Issued
Array ( [id] => 16709684 [patent_doc_number] => 20210076831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => Buoyant Pool Lounge Chair Frame and Buoyant Pool Lounge Chair Using the Same [patent_app_type] => utility [patent_app_number] => 16/692044 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692044
Buoyant Pool Lounge Chair Frame and Buoyant Pool Lounge Chair Using the Same Nov 21, 2019 Abandoned
Array ( [id] => 16014191 [patent_doc_number] => 20200181938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => FOLDING TENT WITH CENTRAL SELF-LOCK STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/690146 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690146
Folding tent with central self-lock structure Nov 20, 2019 Issued
Array ( [id] => 16170369 [patent_doc_number] => 10711924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Fire and smoke containment services transit unit and an associated method [patent_app_type] => utility [patent_app_number] => 16/680486 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4152 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680486
Fire and smoke containment services transit unit and an associated method Nov 10, 2019 Issued
Array ( [id] => 16085549 [patent_doc_number] => 20200196761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => SWING CHAIR [patent_app_type] => utility [patent_app_number] => 16/677643 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16677643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677643
Swing chair Nov 6, 2019 Issued
Array ( [id] => 18100640 [patent_doc_number] => 11540504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Tree stand lift system [patent_app_type] => utility [patent_app_number] => 16/677114 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 5151 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677114
Tree stand lift system Nov 6, 2019 Issued
Array ( [id] => 16878406 [patent_doc_number] => 11028542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Portable windbreak shelter assembly [patent_app_type] => utility [patent_app_number] => 16/676010 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1996 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676010 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676010
Portable windbreak shelter assembly Nov 5, 2019 Issued
Array ( [id] => 16043665 [patent_doc_number] => 10683696 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-16 [patent_title] => Swinging type fire door [patent_app_type] => utility [patent_app_number] => 16/674360 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4959 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16674360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674360
Swinging type fire door Nov 4, 2019 Issued
Array ( [id] => 16923554 [patent_doc_number] => 11045007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Foothold including thermoelectric module [patent_app_type] => utility [patent_app_number] => 16/670012 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6583 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670012
Foothold including thermoelectric module Oct 30, 2019 Issued
Array ( [id] => 16939414 [patent_doc_number] => 11051626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Foothold including thermoelectric module [patent_app_type] => utility [patent_app_number] => 16/670514 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6318 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670514
Foothold including thermoelectric module Oct 30, 2019 Issued
Array ( [id] => 15834145 [patent_doc_number] => 20200132354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => METHOD FOR CREATING ICE STRUCTURES [patent_app_type] => utility [patent_app_number] => 16/667482 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667482
Method for creating ice structures Oct 28, 2019 Issued
Array ( [id] => 16832532 [patent_doc_number] => 11008773 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-18 [patent_title] => Collapsible pergola [patent_app_type] => utility [patent_app_number] => 16/665515 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3111 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 525 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665515
Collapsible pergola Oct 27, 2019 Issued
Array ( [id] => 16790962 [patent_doc_number] => 20210120779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => TENT FOR PETS [patent_app_type] => utility [patent_app_number] => 16/666028 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666028 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666028
TENT FOR PETS Oct 27, 2019 Abandoned
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