Search

Robert Canfield

Examiner (ID: 13, Phone: (571)272-6840 , Office: P/3635 )

Most Active Art Unit
3636
Art Unit(s)
3600, 3621, 3504, 3635, 3636
Total Applications
3086
Issued Applications
2403
Pending Applications
211
Abandoned Applications
471

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3638546 [patent_doc_number] => 05657594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Heat insulation covering structure of a low temperature cargo tank' [patent_app_type] => 1 [patent_app_number] => 8/490696 [patent_app_country] => US [patent_app_date] => 1995-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 5111 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657594.pdf [firstpage_image] =>[orig_patent_app_number] => 490696 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/490696
Heat insulation covering structure of a low temperature cargo tank Jun 15, 1995 Issued
Array ( [id] => 3548295 [patent_doc_number] => 05524657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Universal attachment for walking assistive devices' [patent_app_type] => 1 [patent_app_number] => 8/491235 [patent_app_country] => US [patent_app_date] => 1995-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2140 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524657.pdf [firstpage_image] =>[orig_patent_app_number] => 491235 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491235
Universal attachment for walking assistive devices Jun 15, 1995 Issued
Array ( [id] => 3650371 [patent_doc_number] => 05598678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Ceiling devices' [patent_app_type] => 1 [patent_app_number] => 8/481070 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1887 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/598/05598678.pdf [firstpage_image] =>[orig_patent_app_number] => 481070 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/481070
Ceiling devices Jun 6, 1995 Issued
Array ( [id] => 3610737 [patent_doc_number] => 05601269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Dual-cup rack and pinion cupholder' [patent_app_type] => 1 [patent_app_number] => 8/484989 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3648 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/601/05601269.pdf [firstpage_image] =>[orig_patent_app_number] => 484989 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/484989
Dual-cup rack and pinion cupholder Jun 6, 1995 Issued
08/472899 PORTABLE BIVOUAC SHELTER Jun 6, 1995 Abandoned
Array ( [id] => 3609765 [patent_doc_number] => 05606985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Crutch with adjustable inclined hand grip' [patent_app_type] => 1 [patent_app_number] => 8/473485 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2708 [patent_no_of_claims] => 4 [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] => patents/05/606/05606985.pdf [firstpage_image] =>[orig_patent_app_number] => 473485 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/473485
Crutch with adjustable inclined hand grip Jun 6, 1995 Issued
Array ( [id] => 3575827 [patent_doc_number] => 05566701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Collapsible display framework' [patent_app_type] => 1 [patent_app_number] => 8/461531 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 2133 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566701.pdf [firstpage_image] =>[orig_patent_app_number] => 461531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/461531
Collapsible display framework Jun 4, 1995 Issued
Array ( [id] => 3576105 [patent_doc_number] => 05495866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Umbrella drip water collector' [patent_app_type] => 1 [patent_app_number] => 8/463284 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1581 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495866.pdf [firstpage_image] =>[orig_patent_app_number] => 463284 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/463284
Umbrella drip water collector Jun 4, 1995 Issued
Array ( [id] => 3845369 [patent_doc_number] => 05836126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Modular concrete form system and method for constructing concrete walls' [patent_app_type] => 1 [patent_app_number] => 8/459461 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3183 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/836/05836126.pdf [firstpage_image] =>[orig_patent_app_number] => 459461 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/459461
Modular concrete form system and method for constructing concrete walls Jun 1, 1995 Issued
Array ( [id] => 3558638 [patent_doc_number] => 05522185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Snow stop' [patent_app_type] => 1 [patent_app_number] => 8/456423 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1897 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/522/05522185.pdf [firstpage_image] =>[orig_patent_app_number] => 456423 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/456423
Snow stop May 31, 1995 Issued
Array ( [id] => 4041004 [patent_doc_number] => 05865000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Steel fiber reinforced concrete with high flexural strength' [patent_app_type] => 1 [patent_app_number] => 8/453829 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2663 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865000.pdf [firstpage_image] =>[orig_patent_app_number] => 453829 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453829
Steel fiber reinforced concrete with high flexural strength May 29, 1995 Issued
Array ( [id] => 3566093 [patent_doc_number] => 05579798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Apparatus and method for anchoring a covering' [patent_app_type] => 1 [patent_app_number] => 8/452426 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2792 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579798.pdf [firstpage_image] =>[orig_patent_app_number] => 452426 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/452426
Apparatus and method for anchoring a covering May 25, 1995 Issued
Array ( [id] => 3547571 [patent_doc_number] => 05499644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Sunshade assembly' [patent_app_type] => 1 [patent_app_number] => 8/451070 [patent_app_country] => US [patent_app_date] => 1995-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2306 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/499/05499644.pdf [firstpage_image] =>[orig_patent_app_number] => 451070 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/451070
Sunshade assembly May 24, 1995 Issued
Array ( [id] => 3426020 [patent_doc_number] => 05465543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Imitation weatherboard' [patent_app_type] => 1 [patent_app_number] => 8/445582 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1043 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/465/05465543.pdf [firstpage_image] =>[orig_patent_app_number] => 445582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/445582
Imitation weatherboard May 21, 1995 Issued
Array ( [id] => 3553067 [patent_doc_number] => 05482069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Sunshade' [patent_app_type] => 1 [patent_app_number] => 8/442345 [patent_app_country] => US [patent_app_date] => 1995-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1004 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/482/05482069.pdf [firstpage_image] =>[orig_patent_app_number] => 442345 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/442345
Sunshade May 15, 1995 Issued
Array ( [id] => 3598797 [patent_doc_number] => 05533535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Pocketable folding umbrella' [patent_app_type] => 1 [patent_app_number] => 8/439509 [patent_app_country] => US [patent_app_date] => 1995-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2087 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 828 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533535.pdf [firstpage_image] =>[orig_patent_app_number] => 439509 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/439509
Pocketable folding umbrella May 10, 1995 Issued
Array ( [id] => 3506090 [patent_doc_number] => 05529083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Clamp assembly for umbrella tarp' [patent_app_type] => 1 [patent_app_number] => 8/438994 [patent_app_country] => US [patent_app_date] => 1995-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1586 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/529/05529083.pdf [firstpage_image] =>[orig_patent_app_number] => 438994 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/438994
Clamp assembly for umbrella tarp May 10, 1995 Issued
Array ( [id] => 3482445 [patent_doc_number] => 05560382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Air cushion crutch pad' [patent_app_type] => 1 [patent_app_number] => 8/435610 [patent_app_country] => US [patent_app_date] => 1995-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1728 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560382.pdf [firstpage_image] =>[orig_patent_app_number] => 435610 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/435610
Air cushion crutch pad May 4, 1995 Issued
08/433934 COMBINATION WALKING CANE ANIMAL STAKE May 1, 1995 Abandoned
Array ( [id] => 3526594 [patent_doc_number] => 05494064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Safety runner for use in an umbrella' [patent_app_type] => 1 [patent_app_number] => 8/433215 [patent_app_country] => US [patent_app_date] => 1995-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 653 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494064.pdf [firstpage_image] =>[orig_patent_app_number] => 433215 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/433215
Safety runner for use in an umbrella May 1, 1995 Issued
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