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] => 3445727 [patent_doc_number] => 05381633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Assembly and method for constructing a building' [patent_app_type] => 1 [patent_app_number] => 8/043981 [patent_app_country] => US [patent_app_date] => 1993-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 19 [patent_no_of_words] => 4148 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/381/05381633.pdf [firstpage_image] =>[orig_patent_app_number] => 043981 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/043981
Assembly and method for constructing a building Apr 6, 1993 Issued
Array ( [id] => 3084450 [patent_doc_number] => 05417017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Termite control' [patent_app_type] => 1 [patent_app_number] => 8/040305 [patent_app_country] => US [patent_app_date] => 1993-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5793 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417017.pdf [firstpage_image] =>[orig_patent_app_number] => 040305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/040305
Termite control Mar 29, 1993 Issued
08/040009 MACHINE AND METHOD FOR FORMING ARCHED ROOF VERTICAL WALL SELF SUPPORTING METAL BUILDINGS AND BUILDING CONSTRUCTIONS Mar 29, 1993 Pending
Array ( [id] => 3431782 [patent_doc_number] => 05423152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Large size cast monolithic refractory repair modules and interfitting ceiling repair modules suitable for use in a coke over repair' [patent_app_type] => 1 [patent_app_number] => 8/039974 [patent_app_country] => US [patent_app_date] => 1993-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 31 [patent_no_of_words] => 8769 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/423/05423152.pdf [firstpage_image] =>[orig_patent_app_number] => 039974 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/039974
Large size cast monolithic refractory repair modules and interfitting ceiling repair modules suitable for use in a coke over repair Mar 29, 1993 Issued
Array ( [id] => 3439423 [patent_doc_number] => 05400555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Modular swimming pool with wall hanging assembly' [patent_app_type] => 1 [patent_app_number] => 8/026859 [patent_app_country] => US [patent_app_date] => 1993-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2754 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400555.pdf [firstpage_image] =>[orig_patent_app_number] => 026859 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/026859
Modular swimming pool with wall hanging assembly Mar 4, 1993 Issued
Array ( [id] => 3039684 [patent_doc_number] => 05349795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Width-adjustable stairway step tread and method for constructing a stairway therewith' [patent_app_type] => 1 [patent_app_number] => 8/025860 [patent_app_country] => US [patent_app_date] => 1993-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2134 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/349/05349795.pdf [firstpage_image] =>[orig_patent_app_number] => 025860 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/025860
Width-adjustable stairway step tread and method for constructing a stairway therewith Mar 2, 1993 Issued
Array ( [id] => 3444270 [patent_doc_number] => 05390454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Interior window assembly' [patent_app_type] => 1 [patent_app_number] => 8/023599 [patent_app_country] => US [patent_app_date] => 1993-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2460 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390454.pdf [firstpage_image] =>[orig_patent_app_number] => 023599 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/023599
Interior window assembly Feb 25, 1993 Issued
Array ( [id] => 2970506 [patent_doc_number] => 05365708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Door frame system' [patent_app_type] => 1 [patent_app_number] => 8/021045 [patent_app_country] => US [patent_app_date] => 1993-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2768 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/365/05365708.pdf [firstpage_image] =>[orig_patent_app_number] => 021045 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/021045
Door frame system Feb 22, 1993 Issued
08/021133 WATER SHIELD REINFORCING MEMBER FOR FLOOR JOISTS Feb 22, 1993 Issued
Array ( [id] => 3401811 [patent_doc_number] => 05433049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Prefabricated building foundation element' [patent_app_type] => 1 [patent_app_number] => 8/020180 [patent_app_country] => US [patent_app_date] => 1993-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 2834 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/433/05433049.pdf [firstpage_image] =>[orig_patent_app_number] => 020180 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/020180
Prefabricated building foundation element Feb 21, 1993 Issued
Array ( [id] => 3071145 [patent_doc_number] => 05311714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Brick panel apparatus' [patent_app_type] => 1 [patent_app_number] => 8/020312 [patent_app_country] => US [patent_app_date] => 1993-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2525 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311714.pdf [firstpage_image] =>[orig_patent_app_number] => 020312 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/020312
Brick panel apparatus Feb 18, 1993 Issued
Array ( [id] => 2992399 [patent_doc_number] => 05339589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Aggregate floor and method for forming same' [patent_app_type] => 1 [patent_app_number] => 8/017147 [patent_app_country] => US [patent_app_date] => 1993-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2190 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339589.pdf [firstpage_image] =>[orig_patent_app_number] => 017147 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/017147
Aggregate floor and method for forming same Feb 11, 1993 Issued
Array ( [id] => 3091230 [patent_doc_number] => 05394668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Panel extension assembly' [patent_app_type] => 1 [patent_app_number] => 8/017644 [patent_app_country] => US [patent_app_date] => 1993-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2015 [patent_no_of_claims] => 15 [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/05/394/05394668.pdf [firstpage_image] =>[orig_patent_app_number] => 017644 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/017644
Panel extension assembly Feb 11, 1993 Issued
Array ( [id] => 2978377 [patent_doc_number] => 05369918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Reinforcement assembly for telescopic bleachers' [patent_app_type] => 1 [patent_app_number] => 8/015999 [patent_app_country] => US [patent_app_date] => 1993-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 2358 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/369/05369918.pdf [firstpage_image] =>[orig_patent_app_number] => 015999 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/015999
Reinforcement assembly for telescopic bleachers Feb 9, 1993 Issued
Array ( [id] => 3014047 [patent_doc_number] => 05299401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Athletic flooring system' [patent_app_type] => 1 [patent_app_number] => 8/012943 [patent_app_country] => US [patent_app_date] => 1993-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3212 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299401.pdf [firstpage_image] =>[orig_patent_app_number] => 012943 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/012943
Athletic flooring system Feb 2, 1993 Issued
Array ( [id] => 3096514 [patent_doc_number] => 05379562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Flow-through cap and stirrup for reinforcement bars and method of use thereof' [patent_app_type] => 1 [patent_app_number] => 8/011757 [patent_app_country] => US [patent_app_date] => 1993-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2591 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/379/05379562.pdf [firstpage_image] =>[orig_patent_app_number] => 011757 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/011757
Flow-through cap and stirrup for reinforcement bars and method of use thereof Jan 31, 1993 Issued
Array ( [id] => 2978541 [patent_doc_number] => 05369927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Resilient floor system' [patent_app_type] => 1 [patent_app_number] => 8/012123 [patent_app_country] => US [patent_app_date] => 1993-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 4399 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/369/05369927.pdf [firstpage_image] =>[orig_patent_app_number] => 012123 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/012123
Resilient floor system Jan 31, 1993 Issued
Array ( [id] => 3092903 [patent_doc_number] => 05408793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Multi-purpose dome structure and the method of construction thereof' [patent_app_type] => 1 [patent_app_number] => 8/012986 [patent_app_country] => US [patent_app_date] => 1993-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4339 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408793.pdf [firstpage_image] =>[orig_patent_app_number] => 012986 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/012986
Multi-purpose dome structure and the method of construction thereof Jan 28, 1993 Issued
Array ( [id] => 3016444 [patent_doc_number] => 05375385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Contoured marble and method of fabrication' [patent_app_type] => 1 [patent_app_number] => 8/010625 [patent_app_country] => US [patent_app_date] => 1993-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2410 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375385.pdf [firstpage_image] =>[orig_patent_app_number] => 010625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010625
Contoured marble and method of fabrication Jan 27, 1993 Issued
Array ( [id] => 3048483 [patent_doc_number] => 05335470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Adjustable beam holder' [patent_app_type] => 1 [patent_app_number] => 8/010046 [patent_app_country] => US [patent_app_date] => 1993-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 1269 [patent_no_of_claims] => 5 [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/05/335/05335470.pdf [firstpage_image] =>[orig_patent_app_number] => 010046 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010046
Adjustable beam holder Jan 27, 1993 Issued
Menu