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] => 3979403 [patent_doc_number] => 06003281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Reinforced concrete structural elements' [patent_app_type] => 1 [patent_app_number] => 8/964052 [patent_app_country] => US [patent_app_date] => 1997-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3634 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/003/06003281.pdf [firstpage_image] =>[orig_patent_app_number] => 964052 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/964052
Reinforced concrete structural elements Nov 3, 1997 Issued
Array ( [id] => 3878885 [patent_doc_number] => 05893250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Drop ceiling system' [patent_app_type] => 1 [patent_app_number] => 8/962107 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 32 [patent_no_of_words] => 6490 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/893/05893250.pdf [firstpage_image] =>[orig_patent_app_number] => 962107 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/962107
Drop ceiling system Oct 30, 1997 Issued
Array ( [id] => 3752409 [patent_doc_number] => 05848502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Removable post support system' [patent_app_type] => 1 [patent_app_number] => 8/961878 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 2768 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848502.pdf [firstpage_image] =>[orig_patent_app_number] => 961878 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/961878
Removable post support system Oct 30, 1997 Issued
Array ( [id] => 3914432 [patent_doc_number] => 05996288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Geodesic domes and improved joints therefor' [patent_app_type] => 1 [patent_app_number] => 8/954111 [patent_app_country] => US [patent_app_date] => 1997-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2441 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/996/05996288.pdf [firstpage_image] =>[orig_patent_app_number] => 954111 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/954111
Geodesic domes and improved joints therefor Oct 19, 1997 Issued
Array ( [id] => 4161704 [patent_doc_number] => 06018918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Wall panel with vapor barriers' [patent_app_type] => 1 [patent_app_number] => 8/951768 [patent_app_country] => US [patent_app_date] => 1997-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1872 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/018/06018918.pdf [firstpage_image] =>[orig_patent_app_number] => 951768 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/951768
Wall panel with vapor barriers Oct 15, 1997 Issued
Array ( [id] => 3916156 [patent_doc_number] => 05975099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Collapsible umbrella with reinforced rib structure' [patent_app_type] => 1 [patent_app_number] => 8/948266 [patent_app_country] => US [patent_app_date] => 1997-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3433 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/975/05975099.pdf [firstpage_image] =>[orig_patent_app_number] => 948266 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/948266
Collapsible umbrella with reinforced rib structure Oct 8, 1997 Issued
Array ( [id] => 3973731 [patent_doc_number] => 05918427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Termite shield for permeable sheathing' [patent_app_type] => 1 [patent_app_number] => 8/943896 [patent_app_country] => US [patent_app_date] => 1997-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 3466 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/918/05918427.pdf [firstpage_image] =>[orig_patent_app_number] => 943896 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/943896
Termite shield for permeable sheathing Oct 2, 1997 Issued
Array ( [id] => 4025646 [patent_doc_number] => 05867962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Truss with trimmable ends and metal web connectors' [patent_app_type] => 1 [patent_app_number] => 8/942644 [patent_app_country] => US [patent_app_date] => 1997-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3652 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867962.pdf [firstpage_image] =>[orig_patent_app_number] => 942644 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/942644
Truss with trimmable ends and metal web connectors Oct 1, 1997 Issued
Array ( [id] => 3981987 [patent_doc_number] => 05960601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Post support frame and method for making same' [patent_app_type] => 1 [patent_app_number] => 8/942504 [patent_app_country] => US [patent_app_date] => 1997-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2429 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960601.pdf [firstpage_image] =>[orig_patent_app_number] => 942504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/942504
Post support frame and method for making same Oct 1, 1997 Issued
Array ( [id] => 4161732 [patent_doc_number] => 06018920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Modular panel assembly system' [patent_app_type] => 1 [patent_app_number] => 8/941927 [patent_app_country] => US [patent_app_date] => 1997-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3512 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/018/06018920.pdf [firstpage_image] =>[orig_patent_app_number] => 941927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/941927
Modular panel assembly system Sep 30, 1997 Issued
Array ( [id] => 3903444 [patent_doc_number] => 05970665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'System and method for maintaining a building a structure in a level condition' [patent_app_type] => 1 [patent_app_number] => 8/941854 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4432 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970665.pdf [firstpage_image] =>[orig_patent_app_number] => 941854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/941854
System and method for maintaining a building a structure in a level condition Sep 29, 1997 Issued
Array ( [id] => 3953024 [patent_doc_number] => 05956913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Shingle system and fastening strip' [patent_app_type] => 1 [patent_app_number] => 8/937026 [patent_app_country] => US [patent_app_date] => 1997-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 3816 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/956/05956913.pdf [firstpage_image] =>[orig_patent_app_number] => 937026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/937026
Shingle system and fastening strip Sep 23, 1997 Issued
Array ( [id] => 4028156 [patent_doc_number] => 05930965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Insulated deck structure' [patent_app_type] => 1 [patent_app_number] => 8/935780 [patent_app_country] => US [patent_app_date] => 1997-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3641 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/930/05930965.pdf [firstpage_image] =>[orig_patent_app_number] => 935780 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/935780
Insulated deck structure Sep 22, 1997 Issued
Array ( [id] => 3961243 [patent_doc_number] => 05904005 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Modular structures' [patent_app_type] => 1 [patent_app_number] => 8/894354 [patent_app_country] => US [patent_app_date] => 1997-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 31 [patent_no_of_words] => 3622 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/904/05904005.pdf [firstpage_image] =>[orig_patent_app_number] => 894354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/894354
Modular structures Sep 17, 1997 Issued
Array ( [id] => 3998089 [patent_doc_number] => 05992102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Cellular resin block and structural unit for an exterior structure using such block' [patent_app_type] => 1 [patent_app_number] => 8/931297 [patent_app_country] => US [patent_app_date] => 1997-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4237 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/992/05992102.pdf [firstpage_image] =>[orig_patent_app_number] => 931297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/931297
Cellular resin block and structural unit for an exterior structure using such block Sep 15, 1997 Issued
Array ( [id] => 3909317 [patent_doc_number] => 05913340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Walkway platform' [patent_app_type] => 1 [patent_app_number] => 8/929861 [patent_app_country] => US [patent_app_date] => 1997-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1911 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/913/05913340.pdf [firstpage_image] =>[orig_patent_app_number] => 929861 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/929861
Walkway platform Sep 14, 1997 Issued
Array ( [id] => 3982042 [patent_doc_number] => 05960605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [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] => 8/928623 [patent_app_country] => US [patent_app_date] => 1997-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8148 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960605.pdf [firstpage_image] =>[orig_patent_app_number] => 928623 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/928623
Screen bar corner reinforcement, a screen frame including such a reinforcement and methods of manufacturing these products Sep 11, 1997 Issued
Array ( [id] => 4041144 [patent_doc_number] => 05865009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Rubber expansion joint' [patent_app_type] => 1 [patent_app_number] => 8/927752 [patent_app_country] => US [patent_app_date] => 1997-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2421 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865009.pdf [firstpage_image] =>[orig_patent_app_number] => 927752 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/927752
Rubber expansion joint Sep 10, 1997 Issued
Array ( [id] => 3950869 [patent_doc_number] => 05946875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Bracket and fastener assembly for easily installed clean room ceiling with self-supporting filter units' [patent_app_type] => 1 [patent_app_number] => 8/925762 [patent_app_country] => US [patent_app_date] => 1997-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4431 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946875.pdf [firstpage_image] =>[orig_patent_app_number] => 925762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/925762
Bracket and fastener assembly for easily installed clean room ceiling with self-supporting filter units Sep 8, 1997 Issued
Array ( [id] => 3966939 [patent_doc_number] => 05860265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Metal beams with thermal break and methods' [patent_app_type] => 1 [patent_app_number] => 8/919986 [patent_app_country] => US [patent_app_date] => 1997-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 27 [patent_no_of_words] => 3896 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/860/05860265.pdf [firstpage_image] =>[orig_patent_app_number] => 919986 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/919986
Metal beams with thermal break and methods Aug 27, 1997 Issued
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