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] => 2999191 [patent_doc_number] => 05331992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Canopy structure' [patent_app_type] => 1 [patent_app_number] => 8/157231 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 2823 [patent_no_of_claims] => 7 [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/05/331/05331992.pdf [firstpage_image] =>[orig_patent_app_number] => 157231 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/157231
Canopy structure Nov 21, 1993 Issued
Array ( [id] => 3018207 [patent_doc_number] => 05371979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Snow stop' [patent_app_type] => 1 [patent_app_number] => 8/154956 [patent_app_country] => US [patent_app_date] => 1993-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3016 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/371/05371979.pdf [firstpage_image] =>[orig_patent_app_number] => 154956 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154956
Snow stop Nov 18, 1993 Issued
Array ( [id] => 3047091 [patent_doc_number] => 05351702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Walking aid device of the crutch or english cane type' [patent_app_type] => 1 [patent_app_number] => 8/154293 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1496 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/351/05351702.pdf [firstpage_image] =>[orig_patent_app_number] => 154293 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154293
Walking aid device of the crutch or english cane type Nov 17, 1993 Issued
Array ( [id] => 3081716 [patent_doc_number] => 05313970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Automatically squeezable water collector of umbrella' [patent_app_type] => 1 [patent_app_number] => 8/152375 [patent_app_country] => US [patent_app_date] => 1993-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1585 [patent_no_of_claims] => 7 [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/05/313/05313970.pdf [firstpage_image] =>[orig_patent_app_number] => 152375 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/152375
Automatically squeezable water collector of umbrella Nov 15, 1993 Issued
Array ( [id] => 3397964 [patent_doc_number] => 05411045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Crutch' [patent_app_type] => 1 [patent_app_number] => 8/152500 [patent_app_country] => US [patent_app_date] => 1993-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 5098 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/411/05411045.pdf [firstpage_image] =>[orig_patent_app_number] => 152500 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/152500
Crutch Nov 15, 1993 Issued
Array ( [id] => 3396615 [patent_doc_number] => 05437132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Roof and wall panel tiedown bracket and method' [patent_app_type] => 1 [patent_app_number] => 8/150836 [patent_app_country] => US [patent_app_date] => 1993-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1823 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437132.pdf [firstpage_image] =>[orig_patent_app_number] => 150836 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/150836
Roof and wall panel tiedown bracket and method Nov 11, 1993 Issued
Array ( [id] => 3443430 [patent_doc_number] => 05440854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Veneer structural assembly and drywall construction system' [patent_app_type] => 1 [patent_app_number] => 8/149708 [patent_app_country] => US [patent_app_date] => 1993-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 3811 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/440/05440854.pdf [firstpage_image] =>[orig_patent_app_number] => 149708 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/149708
Veneer structural assembly and drywall construction system Nov 8, 1993 Issued
Array ( [id] => 3465241 [patent_doc_number] => 05456045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Lawn edging strip' [patent_app_type] => 1 [patent_app_number] => 8/149478 [patent_app_country] => US [patent_app_date] => 1993-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 20 [patent_no_of_words] => 3767 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456045.pdf [firstpage_image] =>[orig_patent_app_number] => 149478 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/149478
Lawn edging strip Nov 8, 1993 Issued
Array ( [id] => 3043077 [patent_doc_number] => 05349975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Air cooled umbrella' [patent_app_type] => 1 [patent_app_number] => 8/144404 [patent_app_country] => US [patent_app_date] => 1993-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 1240 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/349/05349975.pdf [firstpage_image] =>[orig_patent_app_number] => 144404 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/144404
Air cooled umbrella Nov 1, 1993 Issued
Array ( [id] => 3032509 [patent_doc_number] => 05323801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Tail rib structure having an effect of enhancing wind-resistant strength of an umbrella' [patent_app_type] => 1 [patent_app_number] => 8/144397 [patent_app_country] => US [patent_app_date] => 1993-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 630 [patent_no_of_claims] => 1 [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/05/323/05323801.pdf [firstpage_image] =>[orig_patent_app_number] => 144397 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/144397
Tail rib structure having an effect of enhancing wind-resistant strength of an umbrella Nov 1, 1993 Issued
Array ( [id] => 3021496 [patent_doc_number] => 05372155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Joint mechanism for an umbrella' [patent_app_type] => 1 [patent_app_number] => 8/145814 [patent_app_country] => US [patent_app_date] => 1993-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 951 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/372/05372155.pdf [firstpage_image] =>[orig_patent_app_number] => 145814 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/145814
Joint mechanism for an umbrella Nov 1, 1993 Issued
08/148792 STORM SHUTTER WINDOW FRAME SYSTEM Oct 28, 1993 Abandoned
Array ( [id] => 3448258 [patent_doc_number] => 05381813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Adjustable hand grip for orthopedic crutch' [patent_app_type] => 1 [patent_app_number] => 8/144183 [patent_app_country] => US [patent_app_date] => 1993-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1965 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/381/05381813.pdf [firstpage_image] =>[orig_patent_app_number] => 144183 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/144183
Adjustable hand grip for orthopedic crutch Oct 26, 1993 Issued
08/141558 SNOW STOP Oct 26, 1993 Abandoned
Array ( [id] => 3640716 [patent_doc_number] => 05590503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Non-composite panel' [patent_app_type] => 1 [patent_app_number] => 8/141504 [patent_app_country] => US [patent_app_date] => 1993-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 2591 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590503.pdf [firstpage_image] =>[orig_patent_app_number] => 141504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/141504
Non-composite panel Oct 25, 1993 Issued
Array ( [id] => 3409552 [patent_doc_number] => 05458144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Extendible umbrella handle' [patent_app_type] => 1 [patent_app_number] => 8/140796 [patent_app_country] => US [patent_app_date] => 1993-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3432 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458144.pdf [firstpage_image] =>[orig_patent_app_number] => 140796 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/140796
Extendible umbrella handle Oct 20, 1993 Issued
08/134007 COMPACT SLEEPING UNIT AND RELATED EMBODIMENTS Oct 11, 1993 Abandoned
Array ( [id] => 3032792 [patent_doc_number] => 05305772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Strut structure of a folding umbrella having a seamless umbrella cover' [patent_app_type] => 1 [patent_app_number] => 8/134100 [patent_app_country] => US [patent_app_date] => 1993-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 1018 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/305/05305772.pdf [firstpage_image] =>[orig_patent_app_number] => 134100 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/134100
Strut structure of a folding umbrella having a seamless umbrella cover Oct 11, 1993 Issued
Array ( [id] => 2972652 [patent_doc_number] => 05345961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Toy cardboard tent' [patent_app_type] => 1 [patent_app_number] => 8/133515 [patent_app_country] => US [patent_app_date] => 1993-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1674 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345961.pdf [firstpage_image] =>[orig_patent_app_number] => 133515 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/133515
Toy cardboard tent Oct 6, 1993 Issued
Array ( [id] => 3036927 [patent_doc_number] => 05355904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Stair climbing aid' [patent_app_type] => 1 [patent_app_number] => 8/130746 [patent_app_country] => US [patent_app_date] => 1993-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3043 [patent_no_of_claims] => 20 [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/05/355/05355904.pdf [firstpage_image] =>[orig_patent_app_number] => 130746 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/130746
Stair climbing aid Oct 3, 1993 Issued
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