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] => 3026939 [patent_doc_number] => 05303525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Siding or roofing exterior panels for controlled solar heating' [patent_app_type] => 1 [patent_app_number] => 7/948109 [patent_app_country] => US [patent_app_date] => 1992-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 7245 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303525.pdf [firstpage_image] =>[orig_patent_app_number] => 948109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/948109
Siding or roofing exterior panels for controlled solar heating Sep 20, 1992 Issued
07/948389 STRUCTURAL BEAM Sep 20, 1992 Abandoned
Array ( [id] => 3443352 [patent_doc_number] => 05440848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Metal studs to replace wood studs' [patent_app_type] => 1 [patent_app_number] => 7/946887 [patent_app_country] => US [patent_app_date] => 1992-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1957 [patent_no_of_claims] => 1 [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/05/440/05440848.pdf [firstpage_image] =>[orig_patent_app_number] => 946887 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/946887
Metal studs to replace wood studs Sep 17, 1992 Issued
Array ( [id] => 2995273 [patent_doc_number] => 05307829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Roof support for tent' [patent_app_type] => 1 [patent_app_number] => 7/946876 [patent_app_country] => US [patent_app_date] => 1992-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1991 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307829.pdf [firstpage_image] =>[orig_patent_app_number] => 946876 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/946876
Roof support for tent Sep 16, 1992 Issued
Array ( [id] => 2926164 [patent_doc_number] => 05253666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Umbrella opening and closing device without use of spring latches' [patent_app_type] => 1 [patent_app_number] => 7/942847 [patent_app_country] => US [patent_app_date] => 1992-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1682 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253666.pdf [firstpage_image] =>[orig_patent_app_number] => 942847 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/942847
Umbrella opening and closing device without use of spring latches Sep 9, 1992 Issued
Array ( [id] => 2957031 [patent_doc_number] => 05224505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Automatic umbrella with upwardly and downwardly thrusted push button' [patent_app_type] => 1 [patent_app_number] => 7/941384 [patent_app_country] => US [patent_app_date] => 1992-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2978 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 461 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/224/05224505.pdf [firstpage_image] =>[orig_patent_app_number] => 941384 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/941384
Automatic umbrella with upwardly and downwardly thrusted push button Sep 7, 1992 Issued
Array ( [id] => 3048537 [patent_doc_number] => 05335473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Tongue and groove board product' [patent_app_type] => 1 [patent_app_number] => 7/940977 [patent_app_country] => US [patent_app_date] => 1992-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335473.pdf [firstpage_image] =>[orig_patent_app_number] => 940977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/940977
Tongue and groove board product Sep 3, 1992 Issued
Array ( [id] => 4040976 [patent_doc_number] => 05864998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Modular structural members' [patent_app_type] => 1 [patent_app_number] => 7/938487 [patent_app_country] => US [patent_app_date] => 1992-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5586 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864998.pdf [firstpage_image] =>[orig_patent_app_number] => 938487 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/938487
Modular structural members Aug 30, 1992 Issued
Array ( [id] => 2999209 [patent_doc_number] => 05331993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Cover fastening device' [patent_app_type] => 1 [patent_app_number] => 7/936251 [patent_app_country] => US [patent_app_date] => 1992-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2752 [patent_no_of_claims] => 6 [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/05/331/05331993.pdf [firstpage_image] =>[orig_patent_app_number] => 936251 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/936251
Cover fastening device Aug 26, 1992 Issued
Array ( [id] => 3077029 [patent_doc_number] => 05297570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Golf bag umbrella' [patent_app_type] => 1 [patent_app_number] => 7/933764 [patent_app_country] => US [patent_app_date] => 1992-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1850 [patent_no_of_claims] => 3 [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/05/297/05297570.pdf [firstpage_image] =>[orig_patent_app_number] => 933764 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/933764
Golf bag umbrella Aug 23, 1992 Issued
Array ( [id] => 3074637 [patent_doc_number] => 05368057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Collapsible ice fishing shelter' [patent_app_type] => 1 [patent_app_number] => 7/934765 [patent_app_country] => US [patent_app_date] => 1992-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3347 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/368/05368057.pdf [firstpage_image] =>[orig_patent_app_number] => 934765 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/934765
Collapsible ice fishing shelter Aug 23, 1992 Issued
Array ( [id] => 2890757 [patent_doc_number] => 05247955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Ergonomically operating automatic umbrella' [patent_app_type] => 1 [patent_app_number] => 7/930375 [patent_app_country] => US [patent_app_date] => 1992-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3151 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 591 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247955.pdf [firstpage_image] =>[orig_patent_app_number] => 930375 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/930375
Ergonomically operating automatic umbrella Aug 16, 1992 Issued
Array ( [id] => 2977430 [patent_doc_number] => 05361794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Unitized foldable tent frame' [patent_app_type] => 1 [patent_app_number] => 7/927013 [patent_app_country] => US [patent_app_date] => 1992-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 20 [patent_no_of_words] => 4528 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361794.pdf [firstpage_image] =>[orig_patent_app_number] => 927013 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/927013
Unitized foldable tent frame Aug 9, 1992 Issued
07/926196 WATER, FIRE AND HEAT PROOF ROOF Aug 6, 1992 Abandoned
Array ( [id] => 3028847 [patent_doc_number] => 05305563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Elements of modular parking lot' [patent_app_type] => 1 [patent_app_number] => 7/922427 [patent_app_country] => US [patent_app_date] => 1992-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 35 [patent_no_of_words] => 7140 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/305/05305563.pdf [firstpage_image] =>[orig_patent_app_number] => 922427 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922427
Elements of modular parking lot Jul 30, 1992 Issued
Array ( [id] => 2948739 [patent_doc_number] => 05201334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Crutch' [patent_app_type] => 1 [patent_app_number] => 7/922565 [patent_app_country] => US [patent_app_date] => 1992-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 922 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201334.pdf [firstpage_image] =>[orig_patent_app_number] => 922565 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922565
Crutch Jul 29, 1992 Issued
Array ( [id] => 3036420 [patent_doc_number] => 05282486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Crutch with power lift and foot and method of using same' [patent_app_type] => 1 [patent_app_number] => 7/919266 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3887 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/282/05282486.pdf [firstpage_image] =>[orig_patent_app_number] => 919266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919266
Crutch with power lift and foot and method of using same Jul 26, 1992 Issued
Array ( [id] => 2972672 [patent_doc_number] => 05345962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Arch supported fabric structure' [patent_app_type] => 1 [patent_app_number] => 7/919734 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 3366 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345962.pdf [firstpage_image] =>[orig_patent_app_number] => 919734 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919734
Arch supported fabric structure Jul 26, 1992 Issued
Array ( [id] => 2992560 [patent_doc_number] => 05275188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Modified folding tent' [patent_app_type] => 1 [patent_app_number] => 7/910752 [patent_app_country] => US [patent_app_date] => 1992-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1593 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 455 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/275/05275188.pdf [firstpage_image] =>[orig_patent_app_number] => 910752 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/910752
Modified folding tent Jul 7, 1992 Issued
Array ( [id] => 2909349 [patent_doc_number] => 05186197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Collapsible umbrella handle' [patent_app_type] => 1 [patent_app_number] => 7/908351 [patent_app_country] => US [patent_app_date] => 1992-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1977 [patent_no_of_claims] => 11 [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/05/186/05186197.pdf [firstpage_image] =>[orig_patent_app_number] => 908351 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908351
Collapsible umbrella handle Jul 5, 1992 Issued
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