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] => 2992270 [patent_doc_number] => 05339582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Roof vent' [patent_app_type] => 1 [patent_app_number] => 8/110855 [patent_app_country] => US [patent_app_date] => 1992-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 962 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339582.pdf [firstpage_image] =>[orig_patent_app_number] => 110855 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/110855
Roof vent Aug 23, 1992 Issued
Array ( [id] => 3056933 [patent_doc_number] => 05295501 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Circus tent' [patent_app_type] => 1 [patent_app_number] => 7/930798 [patent_app_country] => US [patent_app_date] => 1992-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1884 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295501.pdf [firstpage_image] =>[orig_patent_app_number] => 930798 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/930798
Circus tent Aug 16, 1992 Issued
Array ( [id] => 3409492 [patent_doc_number] => 05402609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Concrete building block system' [patent_app_type] => 1 [patent_app_number] => 7/929726 [patent_app_country] => US [patent_app_date] => 1992-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7957 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/402/05402609.pdf [firstpage_image] =>[orig_patent_app_number] => 929726 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/929726
Concrete building block system Aug 12, 1992 Issued
07/928482 CONCRETE-FILLED STEEL BEARING WALL AND A METHOD OF MANUFACTURE THEREOF Aug 11, 1992 Abandoned
Array ( [id] => 3447855 [patent_doc_number] => 05390689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Collapsible dwelling' [patent_app_type] => 1 [patent_app_number] => 7/915859 [patent_app_country] => US [patent_app_date] => 1992-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5325 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390689.pdf [firstpage_image] =>[orig_patent_app_number] => 915859 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915859
Collapsible dwelling Aug 2, 1992 Issued
Array ( [id] => 3032229 [patent_doc_number] => 05355649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Method and apparatus for improved moisture resistant seam assembly' [patent_app_type] => 1 [patent_app_number] => 7/924184 [patent_app_country] => US [patent_app_date] => 1992-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 9137 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/355/05355649.pdf [firstpage_image] =>[orig_patent_app_number] => 924184 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/924184
Method and apparatus for improved moisture resistant seam assembly Aug 2, 1992 Issued
Array ( [id] => 3104205 [patent_doc_number] => 05383313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Mini Storage silo' [patent_app_type] => 1 [patent_app_number] => 7/924222 [patent_app_country] => US [patent_app_date] => 1992-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 1751 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/383/05383313.pdf [firstpage_image] =>[orig_patent_app_number] => 924222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/924222
Mini Storage silo Aug 2, 1992 Issued
Array ( [id] => 2945246 [patent_doc_number] => 05201152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Containment device for contaminated building demolition' [patent_app_type] => 1 [patent_app_number] => 7/922881 [patent_app_country] => US [patent_app_date] => 1992-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1791 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201152.pdf [firstpage_image] =>[orig_patent_app_number] => 922881 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922881
Containment device for contaminated building demolition Jul 30, 1992 Issued
Array ( [id] => 3048964 [patent_doc_number] => 05293723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Synthetic door frame' [patent_app_type] => 1 [patent_app_number] => 7/918620 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2868 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/293/05293723.pdf [firstpage_image] =>[orig_patent_app_number] => 918620 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918620
Synthetic door frame Jul 26, 1992 Issued
Array ( [id] => 2940715 [patent_doc_number] => 05263298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Procedure for making in-situ manholes for underground electric and telephone lines ductwork' [patent_app_type] => 1 [patent_app_number] => 7/919923 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1676 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263298.pdf [firstpage_image] =>[orig_patent_app_number] => 919923 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919923
Procedure for making in-situ manholes for underground electric and telephone lines ductwork Jul 26, 1992 Issued
Array ( [id] => 3066412 [patent_doc_number] => 05279086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Aluminum frame window with ventilating means' [patent_app_type] => 1 [patent_app_number] => 7/918463 [patent_app_country] => US [patent_app_date] => 1992-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1896 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279086.pdf [firstpage_image] =>[orig_patent_app_number] => 918463 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918463
Aluminum frame window with ventilating means Jul 21, 1992 Issued
Array ( [id] => 2909583 [patent_doc_number] => 05231808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Railroad signal foundation and method of producing, transporting and erecting same' [patent_app_type] => 1 [patent_app_number] => 7/915270 [patent_app_country] => US [patent_app_date] => 1992-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 1968 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231808.pdf [firstpage_image] =>[orig_patent_app_number] => 915270 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915270
Railroad signal foundation and method of producing, transporting and erecting same Jul 19, 1992 Issued
Array ( [id] => 2895891 [patent_doc_number] => 05205092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Threshold mat' [patent_app_type] => 1 [patent_app_number] => 7/916204 [patent_app_country] => US [patent_app_date] => 1992-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1136 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205092.pdf [firstpage_image] =>[orig_patent_app_number] => 916204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/916204
Threshold mat Jul 16, 1992 Issued
Array ( [id] => 3034940 [patent_doc_number] => 05337533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Process for constructing a wooden building' [patent_app_type] => 1 [patent_app_number] => 7/915420 [patent_app_country] => US [patent_app_date] => 1992-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 3734 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/337/05337533.pdf [firstpage_image] =>[orig_patent_app_number] => 915420 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915420
Process for constructing a wooden building Jul 16, 1992 Issued
Array ( [id] => 2998841 [patent_doc_number] => 05325649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Easily-assembled housing structure and connectors thereof' [patent_app_type] => 1 [patent_app_number] => 7/909599 [patent_app_country] => US [patent_app_date] => 1992-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1252 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325649.pdf [firstpage_image] =>[orig_patent_app_number] => 909599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/909599
Easily-assembled housing structure and connectors thereof Jul 6, 1992 Issued
Array ( [id] => 3089787 [patent_doc_number] => 05412914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Raised access flooring system' [patent_app_type] => 1 [patent_app_number] => 7/910638 [patent_app_country] => US [patent_app_date] => 1992-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 9904 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/412/05412914.pdf [firstpage_image] =>[orig_patent_app_number] => 910638 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/910638
Raised access flooring system Jul 6, 1992 Issued
Array ( [id] => 3022650 [patent_doc_number] => 05333431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Roof covering element comprising plastic stalks' [patent_app_type] => 1 [patent_app_number] => 7/908324 [patent_app_country] => US [patent_app_date] => 1992-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2263 [patent_no_of_claims] => 5 [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/05/333/05333431.pdf [firstpage_image] =>[orig_patent_app_number] => 908324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908324
Roof covering element comprising plastic stalks Jul 5, 1992 Issued
Array ( [id] => 2919990 [patent_doc_number] => 05222335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Metal track system for metal studs' [patent_app_type] => 1 [patent_app_number] => 7/904855 [patent_app_country] => US [patent_app_date] => 1992-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1475 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/222/05222335.pdf [firstpage_image] =>[orig_patent_app_number] => 904855 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/904855
Metal track system for metal studs Jun 25, 1992 Issued
Array ( [id] => 2972587 [patent_doc_number] => 05361537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Noise protection wall' [patent_app_type] => 1 [patent_app_number] => 7/902673 [patent_app_country] => US [patent_app_date] => 1992-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2023 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361537.pdf [firstpage_image] =>[orig_patent_app_number] => 902673 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/902673
Noise protection wall Jun 22, 1992 Issued
Array ( [id] => 3005513 [patent_doc_number] => 05347771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'High damping device for seismic response controlled structure' [patent_app_type] => 1 [patent_app_number] => 7/901567 [patent_app_country] => US [patent_app_date] => 1992-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 3628 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347771.pdf [firstpage_image] =>[orig_patent_app_number] => 901567 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/901567
High damping device for seismic response controlled structure Jun 18, 1992 Issued
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