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] => 1489431 [patent_doc_number] => 06401759 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Liner bag for manhole and method of lining a manhole' [patent_app_type] => B1 [patent_app_number] => 09/465224 [patent_app_country] => US [patent_app_date] => 1999-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5873 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/401/06401759.pdf [firstpage_image] =>[orig_patent_app_number] => 09465224 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/465224
Liner bag for manhole and method of lining a manhole Dec 13, 1999 Issued
Array ( [id] => 4400451 [patent_doc_number] => 06223488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Vented siding' [patent_app_type] => 1 [patent_app_number] => 9/456637 [patent_app_country] => US [patent_app_date] => 1999-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1334 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/223/06223488.pdf [firstpage_image] =>[orig_patent_app_number] => 456637 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/456637
Vented siding Dec 8, 1999 Issued
Array ( [id] => 1445456 [patent_doc_number] => 06453631 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Reinforced coextruded plastic jamb' [patent_app_type] => B1 [patent_app_number] => 09/457012 [patent_app_country] => US [patent_app_date] => 1999-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2098 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/453/06453631.pdf [firstpage_image] =>[orig_patent_app_number] => 09457012 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/457012
Reinforced coextruded plastic jamb Dec 7, 1999 Issued
Array ( [id] => 1557595 [patent_doc_number] => 06360760 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Self-erecting and collapsible shelter' [patent_app_type] => B1 [patent_app_number] => 09/454661 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 1541 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/360/06360760.pdf [firstpage_image] =>[orig_patent_app_number] => 09454661 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/454661
Self-erecting and collapsible shelter Dec 2, 1999 Issued
Array ( [id] => 997667 [patent_doc_number] => 06910305 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-28 [patent_title] => 'Reinforced concrete element' [patent_app_type] => utility [patent_app_number] => 10/030560 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6348 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/910/06910305.pdf [firstpage_image] =>[orig_patent_app_number] => 10030560 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/030560
Reinforced concrete element Dec 2, 1999 Issued
Array ( [id] => 4236546 [patent_doc_number] => 06202660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Upright shade' [patent_app_type] => 1 [patent_app_number] => 9/423496 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2385 [patent_no_of_claims] => 5 [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] => patents/06/202/06202660.pdf [firstpage_image] =>[orig_patent_app_number] => 423496 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/423496
Upright shade Dec 2, 1999 Issued
Array ( [id] => 1145522 [patent_doc_number] => 06763635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-20 [patent_title] => 'Boom with mast assembly' [patent_app_type] => B1 [patent_app_number] => 09/451830 [patent_app_country] => US [patent_app_date] => 1999-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 32 [patent_no_of_words] => 20108 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/763/06763635.pdf [firstpage_image] =>[orig_patent_app_number] => 09451830 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451830
Boom with mast assembly Nov 29, 1999 Issued
Array ( [id] => 4236530 [patent_doc_number] => 06202659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Sunshade device' [patent_app_type] => 1 [patent_app_number] => 9/449445 [patent_app_country] => US [patent_app_date] => 1999-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 1569 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/202/06202659.pdf [firstpage_image] =>[orig_patent_app_number] => 449445 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/449445
Sunshade device Nov 24, 1999 Issued
Array ( [id] => 4288414 [patent_doc_number] => 06250839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Length-adjustable tube, specially for ski poles or walking sticks' [patent_app_type] => 1 [patent_app_number] => 9/423635 [patent_app_country] => US [patent_app_date] => 1999-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2295 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/250/06250839.pdf [firstpage_image] =>[orig_patent_app_number] => 423635 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/423635
Length-adjustable tube, specially for ski poles or walking sticks Nov 16, 1999 Issued
Array ( [id] => 4282090 [patent_doc_number] => 06324811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Covering an interior surface' [patent_app_type] => 1 [patent_app_number] => 9/440346 [patent_app_country] => US [patent_app_date] => 1999-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2168 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/324/06324811.pdf [firstpage_image] =>[orig_patent_app_number] => 440346 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/440346
Covering an interior surface Nov 14, 1999 Issued
Array ( [id] => 1287839 [patent_doc_number] => 06625939 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-30 [patent_title] => 'Building panel as a covering for building surfaces and method of applying' [patent_app_type] => B1 [patent_app_number] => 09/438999 [patent_app_country] => US [patent_app_date] => 1999-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2150 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/625/06625939.pdf [firstpage_image] =>[orig_patent_app_number] => 09438999 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/438999
Building panel as a covering for building surfaces and method of applying Nov 11, 1999 Issued
Array ( [id] => 1453323 [patent_doc_number] => 06390110 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Transportable collective protection system' [patent_app_type] => B1 [patent_app_number] => 09/437337 [patent_app_country] => US [patent_app_date] => 1999-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 2883 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/390/06390110.pdf [firstpage_image] =>[orig_patent_app_number] => 09437337 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/437337
Transportable collective protection system Nov 9, 1999 Issued
Array ( [id] => 4404112 [patent_doc_number] => 06223758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Novelty umbrella for a child' [patent_app_type] => 1 [patent_app_number] => 9/436734 [patent_app_country] => US [patent_app_date] => 1999-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2060 [patent_no_of_claims] => 18 [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/06/223/06223758.pdf [firstpage_image] =>[orig_patent_app_number] => 436734 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/436734
Novelty umbrella for a child Nov 8, 1999 Issued
Array ( [id] => 4227676 [patent_doc_number] => 06206019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Convertible cane construction' [patent_app_type] => 1 [patent_app_number] => 9/435421 [patent_app_country] => US [patent_app_date] => 1999-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1300 [patent_no_of_claims] => 5 [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/06/206/06206019.pdf [firstpage_image] =>[orig_patent_app_number] => 435421 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/435421
Convertible cane construction Nov 7, 1999 Issued
Array ( [id] => 4346558 [patent_doc_number] => 06273111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Retractable umbrella' [patent_app_type] => 1 [patent_app_number] => 9/433218 [patent_app_country] => US [patent_app_date] => 1999-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5923 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/273/06273111.pdf [firstpage_image] =>[orig_patent_app_number] => 433218 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/433218
Retractable umbrella Nov 3, 1999 Issued
Array ( [id] => 1495058 [patent_doc_number] => 06484461 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Building component' [patent_app_type] => B1 [patent_app_number] => 09/194388 [patent_app_country] => US [patent_app_date] => 1999-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 1874 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/484/06484461.pdf [firstpage_image] =>[orig_patent_app_number] => 09194388 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/194388
Building component Nov 2, 1999 Issued
Array ( [id] => 672860 [patent_doc_number] => RE039223 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2006-08-08 [patent_title] => 'Termite control' [patent_app_type] => reissue [patent_app_number] => 09/425271 [patent_app_country] => US [patent_app_date] => 1999-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5930 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/039/RE039223.pdf [firstpage_image] =>[orig_patent_app_number] => 09425271 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/425271
Termite control Oct 20, 1999 Issued
Array ( [id] => 4357437 [patent_doc_number] => 06260324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Wall panel system' [patent_app_type] => 1 [patent_app_number] => 9/422529 [patent_app_country] => US [patent_app_date] => 1999-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 7285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/260/06260324.pdf [firstpage_image] =>[orig_patent_app_number] => 422529 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/422529
Wall panel system Oct 20, 1999 Issued
Array ( [id] => 4341275 [patent_doc_number] => 06173723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Structure of a skeleton for umbrellas' [patent_app_type] => 1 [patent_app_number] => 9/407291 [patent_app_country] => US [patent_app_date] => 1999-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1471 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173723.pdf [firstpage_image] =>[orig_patent_app_number] => 407291 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/407291
Structure of a skeleton for umbrellas Sep 28, 1999 Issued
Array ( [id] => 4262958 [patent_doc_number] => 06306471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Arborescent concealment artifice' [patent_app_type] => 1 [patent_app_number] => 9/405356 [patent_app_country] => US [patent_app_date] => 1999-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 6991 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/306/06306471.pdf [firstpage_image] =>[orig_patent_app_number] => 405356 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/405356
Arborescent concealment artifice Sep 23, 1999 Issued
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