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] => 3581179 [patent_doc_number] => 05487246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-30 [patent_title] => 'Utility panel system' [patent_app_type] => 1 [patent_app_number] => 8/271376 [patent_app_country] => US [patent_app_date] => 1994-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 38 [patent_no_of_words] => 6994 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/487/05487246.pdf [firstpage_image] =>[orig_patent_app_number] => 271376 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/271376
Utility panel system Jul 5, 1994 Issued
Array ( [id] => 3609658 [patent_doc_number] => 05640986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Mobility assisting device' [patent_app_type] => 1 [patent_app_number] => 8/266778 [patent_app_country] => US [patent_app_date] => 1994-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 35 [patent_no_of_words] => 11942 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640986.pdf [firstpage_image] =>[orig_patent_app_number] => 266778 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/266778
Mobility assisting device Jun 28, 1994 Issued
Array ( [id] => 3466951 [patent_doc_number] => 05404896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Tent with ring holders for holding and aligning tent rings' [patent_app_type] => 1 [patent_app_number] => 8/263044 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2120 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/404/05404896.pdf [firstpage_image] =>[orig_patent_app_number] => 263044 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263044
Tent with ring holders for holding and aligning tent rings Jun 20, 1994 Issued
Array ( [id] => 3097341 [patent_doc_number] => 05409029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Radial crutch tip assembly' [patent_app_type] => 1 [patent_app_number] => 8/262534 [patent_app_country] => US [patent_app_date] => 1994-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 17 [patent_no_of_words] => 2569 [patent_no_of_claims] => 5 [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/05/409/05409029.pdf [firstpage_image] =>[orig_patent_app_number] => 262534 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/262534
Radial crutch tip assembly Jun 19, 1994 Issued
Array ( [id] => 3446655 [patent_doc_number] => 05441066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Portable universal sunshade for boats' [patent_app_type] => 1 [patent_app_number] => 8/262761 [patent_app_country] => US [patent_app_date] => 1994-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2739 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/441/05441066.pdf [firstpage_image] =>[orig_patent_app_number] => 262761 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/262761
Portable universal sunshade for boats Jun 16, 1994 Issued
Array ( [id] => 3088586 [patent_doc_number] => 05417234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Crutch' [patent_app_type] => 1 [patent_app_number] => 8/260813 [patent_app_country] => US [patent_app_date] => 1994-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 5531 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417234.pdf [firstpage_image] =>[orig_patent_app_number] => 260813 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260813
Crutch Jun 15, 1994 Issued
Array ( [id] => 3440973 [patent_doc_number] => 05471799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Snow guard' [patent_app_type] => 1 [patent_app_number] => 8/260692 [patent_app_country] => US [patent_app_date] => 1994-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2676 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471799.pdf [firstpage_image] =>[orig_patent_app_number] => 260692 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260692
Snow guard Jun 15, 1994 Issued
Array ( [id] => 3597931 [patent_doc_number] => 05564454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Collapsible toy and outdoor structure' [patent_app_type] => 1 [patent_app_number] => 8/258710 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3198 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564454.pdf [firstpage_image] =>[orig_patent_app_number] => 258710 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258710
Collapsible toy and outdoor structure Jun 12, 1994 Issued
Array ( [id] => 3439939 [patent_doc_number] => 05377710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Temporary crutch tip cleat assembly' [patent_app_type] => 1 [patent_app_number] => 8/258548 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3191 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377710.pdf [firstpage_image] =>[orig_patent_app_number] => 258548 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258548
Temporary crutch tip cleat assembly Jun 9, 1994 Issued
Array ( [id] => 3409541 [patent_doc_number] => 05458143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Crutch with elbow and shank springs' [patent_app_type] => 1 [patent_app_number] => 8/257285 [patent_app_country] => US [patent_app_date] => 1994-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4357 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458143.pdf [firstpage_image] =>[orig_patent_app_number] => 257285 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/257285
Crutch with elbow and shank springs Jun 8, 1994 Issued
Array ( [id] => 3469750 [patent_doc_number] => 05445175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Medical crutch' [patent_app_type] => 1 [patent_app_number] => 8/254109 [patent_app_country] => US [patent_app_date] => 1994-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2199 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445175.pdf [firstpage_image] =>[orig_patent_app_number] => 254109 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/254109
Medical crutch Jun 5, 1994 Issued
Array ( [id] => 3447832 [patent_doc_number] => 05390687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Quadruped stick with detachable quadripods' [patent_app_type] => 1 [patent_app_number] => 8/252883 [patent_app_country] => US [patent_app_date] => 1994-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 901 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390687.pdf [firstpage_image] =>[orig_patent_app_number] => 252883 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252883
Quadruped stick with detachable quadripods Jun 1, 1994 Issued
Array ( [id] => 2982567 [patent_doc_number] => 05370144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Multiple-fold mini umbrella with centralized retraction' [patent_app_type] => 1 [patent_app_number] => 8/248221 [patent_app_country] => US [patent_app_date] => 1994-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1858 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370144.pdf [firstpage_image] =>[orig_patent_app_number] => 248221 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/248221
Multiple-fold mini umbrella with centralized retraction May 23, 1994 Issued
Array ( [id] => 3682536 [patent_doc_number] => 05595035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Light weight wall structure for use in buildings' [patent_app_type] => 1 [patent_app_number] => 8/246696 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 4436 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/595/05595035.pdf [firstpage_image] =>[orig_patent_app_number] => 246696 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246696
Light weight wall structure for use in buildings May 19, 1994 Issued
08/246946 NON-SYMMETRICAL LOOP POP-UP TENT STRUCTURE AND METHOD May 19, 1994 Abandoned
Array ( [id] => 3594842 [patent_doc_number] => 05564245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Hangers for siding' [patent_app_type] => 1 [patent_app_number] => 8/245421 [patent_app_country] => US [patent_app_date] => 1994-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 21 [patent_no_of_words] => 2492 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564245.pdf [firstpage_image] =>[orig_patent_app_number] => 245421 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/245421
Hangers for siding May 17, 1994 Issued
Array ( [id] => 3482466 [patent_doc_number] => 05560384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Recyclable tarpaulin sheet' [patent_app_type] => 1 [patent_app_number] => 8/242819 [patent_app_country] => US [patent_app_date] => 1994-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2320 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560384.pdf [firstpage_image] =>[orig_patent_app_number] => 242819 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/242819
Recyclable tarpaulin sheet May 15, 1994 Issued
Array ( [id] => 3425321 [patent_doc_number] => 05428927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Fence post anchor device' [patent_app_type] => 1 [patent_app_number] => 8/240975 [patent_app_country] => US [patent_app_date] => 1994-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1524 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/428/05428927.pdf [firstpage_image] =>[orig_patent_app_number] => 240975 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/240975
Fence post anchor device May 9, 1994 Issued
08/239844 ELONGATE HOLLOW ELEMENT May 8, 1994 Abandoned
Array ( [id] => 2977396 [patent_doc_number] => 05361792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Reliably operated automatic umbrella with upwardly and downwardly thrusted push button' [patent_app_type] => 1 [patent_app_number] => 8/237873 [patent_app_country] => US [patent_app_date] => 1994-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1902 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 846 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361792.pdf [firstpage_image] =>[orig_patent_app_number] => 237873 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/237873
Reliably operated automatic umbrella with upwardly and downwardly thrusted push button May 2, 1994 Issued
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