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] => 3095891 [patent_doc_number] => 05417626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Electronic-hydraulic control device for transmission systems of vehicles with automatic gear change' [patent_app_type] => 1 [patent_app_number] => 7/681570 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6588 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417626.pdf [firstpage_image] =>[orig_patent_app_number] => 681570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/681570
Floor system with low resistance to impact Apr 4, 1991 Issued
Array ( [id] => 3095891 [patent_doc_number] => 05417626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Electronic-hydraulic control device for transmission systems of vehicles with automatic gear change' [patent_app_type] => 1 [patent_app_number] => 7/681570 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6588 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417626.pdf [firstpage_image] =>[orig_patent_app_number] => 681570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/681570
Floor system with low resistance to impact Apr 4, 1991 Issued
Array ( [id] => 2768326 [patent_doc_number] => 05134819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Bendable swimming pool coping' [patent_app_type] => 1 [patent_app_number] => 7/680586 [patent_app_country] => US [patent_app_date] => 1991-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2193 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134819.pdf [firstpage_image] =>[orig_patent_app_number] => 680586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/680586
Bendable swimming pool coping Apr 3, 1991 Issued
07/678221 WOODEN FRAME BUILDING CONSTRUCTION Mar 31, 1991 Abandoned
Array ( [id] => 3075139 [patent_doc_number] => 05317846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Underfloor wire distributing reinforced concrete floor structure' [patent_app_type] => 1 [patent_app_number] => 7/676553 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 3521 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317846.pdf [firstpage_image] =>[orig_patent_app_number] => 676553 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676553
Underfloor wire distributing reinforced concrete floor structure Mar 27, 1991 Issued
Array ( [id] => 2874150 [patent_doc_number] => 05243804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Floor with carrier slats made from surface slats' [patent_app_type] => 1 [patent_app_number] => 7/672186 [patent_app_country] => US [patent_app_date] => 1991-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 1856 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243804.pdf [firstpage_image] =>[orig_patent_app_number] => 672186 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672186
Floor with carrier slats made from surface slats Mar 19, 1991 Issued
Array ( [id] => 2895438 [patent_doc_number] => 05205068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Method for cultivation of turf' [patent_app_type] => 1 [patent_app_number] => 7/671389 [patent_app_country] => US [patent_app_date] => 1991-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1742 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205068.pdf [firstpage_image] =>[orig_patent_app_number] => 671389 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/671389
Method for cultivation of turf Mar 18, 1991 Issued
Array ( [id] => 2752407 [patent_doc_number] => 05131201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Precast concrete panels and support pedestals constructed therefrom' [patent_app_type] => 1 [patent_app_number] => 7/672038 [patent_app_country] => US [patent_app_date] => 1991-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3713 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/131/05131201.pdf [firstpage_image] =>[orig_patent_app_number] => 672038 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/672038
Precast concrete panels and support pedestals constructed therefrom Mar 18, 1991 Issued
Array ( [id] => 2824628 [patent_doc_number] => 05109640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Screen for a rain gutter' [patent_app_type] => 1 [patent_app_number] => 7/670894 [patent_app_country] => US [patent_app_date] => 1991-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1524 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109640.pdf [firstpage_image] =>[orig_patent_app_number] => 670894 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670894
Screen for a rain gutter Mar 17, 1991 Issued
Array ( [id] => 2984196 [patent_doc_number] => 05329739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Air impervious filter support system' [patent_app_type] => 1 [patent_app_number] => 7/670266 [patent_app_country] => US [patent_app_date] => 1991-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3619 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329739.pdf [firstpage_image] =>[orig_patent_app_number] => 670266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670266
Air impervious filter support system Mar 13, 1991 Issued
Array ( [id] => 2830000 [patent_doc_number] => 05125207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Method for assembling a space enclosure structure' [patent_app_type] => 1 [patent_app_number] => 7/669476 [patent_app_country] => US [patent_app_date] => 1991-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5858 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125207.pdf [firstpage_image] =>[orig_patent_app_number] => 669476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669476
Method for assembling a space enclosure structure Mar 13, 1991 Issued
Array ( [id] => 2768431 [patent_doc_number] => 05134825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Apparatus for moisture resistant seam assembly' [patent_app_type] => 1 [patent_app_number] => 7/668729 [patent_app_country] => US [patent_app_date] => 1991-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 7225 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134825.pdf [firstpage_image] =>[orig_patent_app_number] => 668729 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/668729
Apparatus for moisture resistant seam assembly Mar 12, 1991 Issued
Array ( [id] => 2857261 [patent_doc_number] => 05107635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Gutter system' [patent_app_type] => 1 [patent_app_number] => 7/668599 [patent_app_country] => US [patent_app_date] => 1991-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2731 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107635.pdf [firstpage_image] =>[orig_patent_app_number] => 668599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/668599
Gutter system Mar 12, 1991 Issued
Array ( [id] => 2846984 [patent_doc_number] => 05152115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Roofing/cladding system' [patent_app_type] => 1 [patent_app_number] => 7/667703 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1987 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152115.pdf [firstpage_image] =>[orig_patent_app_number] => 667703 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667703
Roofing/cladding system Mar 10, 1991 Issued
Array ( [id] => 2988536 [patent_doc_number] => 05274976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Window unit with decorative grille assembly' [patent_app_type] => 1 [patent_app_number] => 7/666695 [patent_app_country] => US [patent_app_date] => 1991-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 34 [patent_no_of_words] => 3027 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274976.pdf [firstpage_image] =>[orig_patent_app_number] => 666695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/666695
Window unit with decorative grille assembly Mar 7, 1991 Issued
Array ( [id] => 2898461 [patent_doc_number] => 05233798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Enabling assembly' [patent_app_type] => 1 [patent_app_number] => 7/665280 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 18 [patent_no_of_words] => 2566 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233798.pdf [firstpage_image] =>[orig_patent_app_number] => 665280 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665280
Enabling assembly Mar 5, 1991 Issued
Array ( [id] => 2828819 [patent_doc_number] => 05088248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Stairtread with positioning and locking mechanism' [patent_app_type] => 1 [patent_app_number] => 7/665346 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1842 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088248.pdf [firstpage_image] =>[orig_patent_app_number] => 665346 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665346
Stairtread with positioning and locking mechanism Mar 5, 1991 Issued
Array ( [id] => 2818433 [patent_doc_number] => 05170600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Prefabricated housing addition' [patent_app_type] => 1 [patent_app_number] => 7/665256 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3370 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170600.pdf [firstpage_image] =>[orig_patent_app_number] => 665256 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665256
Prefabricated housing addition Mar 5, 1991 Issued
Array ( [id] => 2748799 [patent_doc_number] => 05062244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Insulating insert for the cores of building blocks' [patent_app_type] => 1 [patent_app_number] => 7/664091 [patent_app_country] => US [patent_app_date] => 1991-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1678 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062244.pdf [firstpage_image] =>[orig_patent_app_number] => 664091 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664091
Insulating insert for the cores of building blocks Mar 3, 1991 Issued
Array ( [id] => 2912852 [patent_doc_number] => 05228257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Modular wall system' [patent_app_type] => 1 [patent_app_number] => 7/664089 [patent_app_country] => US [patent_app_date] => 1991-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2565 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228257.pdf [firstpage_image] =>[orig_patent_app_number] => 664089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664089
Modular wall system Mar 3, 1991 Issued
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