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] => 3985435 [patent_doc_number] => 05857817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Centering sleeve and overflow member assembly for masonry installations' [patent_app_type] => 1 [patent_app_number] => 8/752246 [patent_app_country] => US [patent_app_date] => 1996-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 5659 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/857/05857817.pdf [firstpage_image] =>[orig_patent_app_number] => 752246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/752246
Centering sleeve and overflow member assembly for masonry installations Nov 18, 1996 Issued
Array ( [id] => 3835467 [patent_doc_number] => 05791106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Collapsible pool' [patent_app_type] => 1 [patent_app_number] => 8/751687 [patent_app_country] => US [patent_app_date] => 1996-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2501 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/791/05791106.pdf [firstpage_image] =>[orig_patent_app_number] => 751687 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/751687
Collapsible pool Nov 17, 1996 Issued
Array ( [id] => 4353519 [patent_doc_number] => 06301838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Waste discharge system comprising water closet carrier' [patent_app_type] => 1 [patent_app_number] => 8/752445 [patent_app_country] => US [patent_app_date] => 1996-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 9613 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/301/06301838.pdf [firstpage_image] =>[orig_patent_app_number] => 752445 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/752445
Waste discharge system comprising water closet carrier Nov 14, 1996 Issued
Array ( [id] => 4017292 [patent_doc_number] => 05882540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Wall construction apparatus and methodology' [patent_app_type] => 1 [patent_app_number] => 8/747560 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3639 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882540.pdf [firstpage_image] =>[orig_patent_app_number] => 747560 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/747560
Wall construction apparatus and methodology Nov 11, 1996 Issued
Array ( [id] => 4146324 [patent_doc_number] => 06082057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Splitting technique' [patent_app_type] => 1 [patent_app_number] => 8/774247 [patent_app_country] => US [patent_app_date] => 1996-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2461 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/082/06082057.pdf [firstpage_image] =>[orig_patent_app_number] => 774247 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/774247
Splitting technique Nov 7, 1996 Issued
Array ( [id] => 3909339 [patent_doc_number] => 05913341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Apparatus and method for tying at least two bars' [patent_app_type] => 1 [patent_app_number] => 8/746149 [patent_app_country] => US [patent_app_date] => 1996-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 34 [patent_no_of_words] => 5231 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/913/05913341.pdf [firstpage_image] =>[orig_patent_app_number] => 746149 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746149
Apparatus and method for tying at least two bars Nov 3, 1996 Issued
Array ( [id] => 3721649 [patent_doc_number] => 05752349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Ground sleeve' [patent_app_type] => 1 [patent_app_number] => 8/743536 [patent_app_country] => US [patent_app_date] => 1996-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3540 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/752/05752349.pdf [firstpage_image] =>[orig_patent_app_number] => 743536 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743536
Ground sleeve Nov 3, 1996 Issued
08/737026 SEISMIC BRAKE Oct 31, 1996 Abandoned
Array ( [id] => 3876110 [patent_doc_number] => 05749180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Ground anchor' [patent_app_type] => 1 [patent_app_number] => 8/742201 [patent_app_country] => US [patent_app_date] => 1996-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3118 [patent_no_of_claims] => 19 [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/05/749/05749180.pdf [firstpage_image] =>[orig_patent_app_number] => 742201 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/742201
Ground anchor Oct 30, 1996 Issued
Array ( [id] => 3972796 [patent_doc_number] => 05921058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Tool for applying sheet siding to buildings' [patent_app_type] => 1 [patent_app_number] => 8/738850 [patent_app_country] => US [patent_app_date] => 1996-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1685 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/921/05921058.pdf [firstpage_image] =>[orig_patent_app_number] => 738850 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/738850
Tool for applying sheet siding to buildings Oct 27, 1996 Issued
Array ( [id] => 3667653 [patent_doc_number] => 05694730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Spline for joining boards' [patent_app_type] => 1 [patent_app_number] => 8/736961 [patent_app_country] => US [patent_app_date] => 1996-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1714 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/694/05694730.pdf [firstpage_image] =>[orig_patent_app_number] => 736961 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/736961
Spline for joining boards Oct 24, 1996 Issued
Array ( [id] => 3749710 [patent_doc_number] => 05732511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Roof mounted fire protection system' [patent_app_type] => 1 [patent_app_number] => 8/732697 [patent_app_country] => US [patent_app_date] => 1996-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3361 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/732/05732511.pdf [firstpage_image] =>[orig_patent_app_number] => 732697 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/732697
Roof mounted fire protection system Oct 17, 1996 Issued
Array ( [id] => 3848313 [patent_doc_number] => 05761856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Vibration isolation apparatus' [patent_app_type] => 1 [patent_app_number] => 8/718510 [patent_app_country] => US [patent_app_date] => 1996-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7600 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/761/05761856.pdf [firstpage_image] =>[orig_patent_app_number] => 718510 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/718510
Vibration isolation apparatus Oct 17, 1996 Issued
Array ( [id] => 3750363 [patent_doc_number] => 05755071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Flange cover with smooth exterior surface' [patent_app_type] => 1 [patent_app_number] => 8/732034 [patent_app_country] => US [patent_app_date] => 1996-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1768 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/755/05755071.pdf [firstpage_image] =>[orig_patent_app_number] => 732034 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/732034
Flange cover with smooth exterior surface Oct 15, 1996 Issued
Array ( [id] => 3766062 [patent_doc_number] => 05839251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Masonry structure building aid' [patent_app_type] => 1 [patent_app_number] => 8/732610 [patent_app_country] => US [patent_app_date] => 1996-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2557 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/839/05839251.pdf [firstpage_image] =>[orig_patent_app_number] => 732610 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/732610
Masonry structure building aid Oct 15, 1996 Issued
Array ( [id] => 3682896 [patent_doc_number] => 05673518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Deck assembly for retrofitting bleachers' [patent_app_type] => 1 [patent_app_number] => 8/730714 [patent_app_country] => US [patent_app_date] => 1996-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2541 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/673/05673518.pdf [firstpage_image] =>[orig_patent_app_number] => 730714 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/730714
Deck assembly for retrofitting bleachers Oct 14, 1996 Issued
Array ( [id] => 3678208 [patent_doc_number] => 05675940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Skylight leakage barrier' [patent_app_type] => 1 [patent_app_number] => 8/731458 [patent_app_country] => US [patent_app_date] => 1996-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1218 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675940.pdf [firstpage_image] =>[orig_patent_app_number] => 731458 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/731458
Skylight leakage barrier Oct 14, 1996 Issued
Array ( [id] => 3767703 [patent_doc_number] => 05778625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Recessed lighting fixture and method of installing' [patent_app_type] => 1 [patent_app_number] => 8/731382 [patent_app_country] => US [patent_app_date] => 1996-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3131 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/778/05778625.pdf [firstpage_image] =>[orig_patent_app_number] => 731382 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/731382
Recessed lighting fixture and method of installing Oct 10, 1996 Issued
Array ( [id] => 3972697 [patent_doc_number] => 05921051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Screen bar corner reinforcement, a screen frame including such a reinforcement and methods of manufacturing these products' [patent_app_type] => 1 [patent_app_number] => 8/729275 [patent_app_country] => US [patent_app_date] => 1996-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7124 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/921/05921051.pdf [firstpage_image] =>[orig_patent_app_number] => 729275 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/729275
Screen bar corner reinforcement, a screen frame including such a reinforcement and methods of manufacturing these products Oct 9, 1996 Issued
Array ( [id] => 3749636 [patent_doc_number] => 05806257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Vehicle window pane prepared for adhesive fastening' [patent_app_type] => 1 [patent_app_number] => 8/729708 [patent_app_country] => US [patent_app_date] => 1996-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2606 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/806/05806257.pdf [firstpage_image] =>[orig_patent_app_number] => 729708 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/729708
Vehicle window pane prepared for adhesive fastening Oct 6, 1996 Issued
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