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] => 16169933 [patent_doc_number] => 10711484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Air handling unit and method of assembling the same [patent_app_type] => utility [patent_app_number] => 16/238285 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3377 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238285
Air handling unit and method of assembling the same Jan 1, 2019 Issued
Array ( [id] => 16784534 [patent_doc_number] => 10986929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Foldable backrest [patent_app_type] => utility [patent_app_number] => 16/611378 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 5459 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611378
Foldable backrest Dec 18, 2018 Issued
Array ( [id] => 17220611 [patent_doc_number] => 11173094 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-16 [patent_title] => Shock absorber under arm adjustable height walking crutch [patent_app_type] => utility [patent_app_number] => 16/350534 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1012 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16350534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/350534
Shock absorber under arm adjustable height walking crutch Nov 28, 2018 Issued
Array ( [id] => 14103321 [patent_doc_number] => 20190093336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => Building Connection Arrangement [patent_app_type] => utility [patent_app_number] => 16/199921 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16199921 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/199921
Building connection arrangement Nov 25, 2018 Issued
Array ( [id] => 14837305 [patent_doc_number] => 20190277053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => COLLAPSIBLE CANOPY WITH A CENTRAL LOCK AND REINFORCEMENT BARS [patent_app_type] => utility [patent_app_number] => 16/188273 [patent_app_country] => US [patent_app_date] => 2018-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16188273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/188273
Collapsible canopy with a central lock and reinforcement bars Nov 11, 2018 Issued
Array ( [id] => 16259466 [patent_doc_number] => 10750872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Adjustable saddle [patent_app_type] => utility [patent_app_number] => 16/180982 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 76 [patent_no_of_words] => 20665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16180982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180982
Adjustable saddle Nov 4, 2018 Issued
Array ( [id] => 15754555 [patent_doc_number] => 10619376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Device for attaching flexible fabrics for indoor and outdoor use in architecture [patent_app_type] => utility [patent_app_number] => 16/177553 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1574 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16177553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177553
Device for attaching flexible fabrics for indoor and outdoor use in architecture Oct 31, 2018 Issued
Array ( [id] => 14874375 [patent_doc_number] => 20190287429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => METHOD AND APPRATUS FOR AVOIDANCE OF DAMAGE TO CONCEALED MECHANICAL SYSTEMS SUCH AS PLUMBING AND THE LIKE [patent_app_type] => utility [patent_app_number] => 16/176260 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16176260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176260
Method and apparatus for avoidance of damage to concealed mechanical systems such as plumbing and the like Oct 30, 2018 Issued
Array ( [id] => 15263541 [patent_doc_number] => 20190380504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => INFLATABLE PILLOW SYSTEM [patent_app_type] => utility [patent_app_number] => 16/176675 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16176675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176675
INFLATABLE PILLOW SYSTEM Oct 30, 2018 Abandoned
Array ( [id] => 14867201 [patent_doc_number] => 20190283842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => MODULAR PROTECTION AND SECURITY DEVICE [patent_app_type] => utility [patent_app_number] => 16/169744 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16169744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/169744
MODULAR PROTECTION AND SECURITY DEVICE Oct 23, 2018 Abandoned
Array ( [id] => 17102719 [patent_doc_number] => 11122904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Lightweight folding chair [patent_app_type] => utility [patent_app_number] => 16/957379 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2599 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16957379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/957379
Lightweight folding chair Oct 23, 2018 Issued
Array ( [id] => 15769859 [patent_doc_number] => 20200115947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => Sliding Door [patent_app_type] => utility [patent_app_number] => 16/158815 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16158815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/158815
Sliding door with wireless-controlled motor housed in jamb Oct 11, 2018 Issued
Array ( [id] => 14231607 [patent_doc_number] => 20190127976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => Interlocking Blocks [patent_app_type] => utility [patent_app_number] => 16/155990 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7821 [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] => 16155990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/155990
Interlocking Blocks Oct 9, 2018 Abandoned
Array ( [id] => 15103049 [patent_doc_number] => 10472829 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-12 [patent_title] => Roof gutter cap system [patent_app_type] => utility [patent_app_number] => 16/156148 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2229 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156148
Roof gutter cap system Oct 9, 2018 Issued
Array ( [id] => 14761647 [patent_doc_number] => 10392206 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-27 [patent_title] => Loading dock rail shelter [patent_app_type] => utility [patent_app_number] => 16/155764 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10080 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16155764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/155764
Loading dock rail shelter Oct 8, 2018 Issued
Array ( [id] => 16635570 [patent_doc_number] => 10914068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Adjustable awning and retractable canopy system [patent_app_type] => utility [patent_app_number] => 16/154654 [patent_app_country] => US [patent_app_date] => 2018-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 78 [patent_no_of_words] => 12160 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16154654 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/154654
Adjustable awning and retractable canopy system Oct 7, 2018 Issued
Array ( [id] => 15741421 [patent_doc_number] => 20200109598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => WINDOW SILL PANS AND METHODS OF INSTALLATION OF SAME [patent_app_type] => utility [patent_app_number] => 16/153699 [patent_app_country] => US [patent_app_date] => 2018-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16153699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/153699
WINDOW SILL PANS AND METHODS OF INSTALLATION OF SAME Oct 4, 2018 Abandoned
Array ( [id] => 13987825 [patent_doc_number] => 20190063070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => Debris exclusion device for rain gutters [patent_app_type] => utility [patent_app_number] => 16/145253 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16145253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/145253
Debris exclusion device for rain gutters Sep 27, 2018 Abandoned
Array ( [id] => 14073343 [patent_doc_number] => 20190085559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => CEILING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/137366 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11412 [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] => 16137366 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/137366
Ceiling system Sep 19, 2018 Issued
Array ( [id] => 14103491 [patent_doc_number] => 20190093421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => SECURELY ATTACHABLE EXTENSION PANELS FOR DOORS [patent_app_type] => utility [patent_app_number] => 16/135607 [patent_app_country] => US [patent_app_date] => 2018-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16135607 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/135607
SECURELY ATTACHABLE EXTENSION PANELS FOR DOORS Sep 18, 2018 Abandoned
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