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] => 2952600 [patent_doc_number] => 05207037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Wall partition units' [patent_app_type] => 1 [patent_app_number] => 7/845715 [patent_app_country] => US [patent_app_date] => 1992-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3213 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207037.pdf [firstpage_image] =>[orig_patent_app_number] => 845715 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/845715
Wall partition units Mar 3, 1992 Issued
Array ( [id] => 2760196 [patent_doc_number] => 05150552 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Building system for extension of progressive housing' [patent_app_type] => 1 [patent_app_number] => 7/839292 [patent_app_country] => US [patent_app_date] => 1992-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 31 [patent_no_of_words] => 4742 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150552.pdf [firstpage_image] =>[orig_patent_app_number] => 839292 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839292
Building system for extension of progressive housing Feb 25, 1992 Issued
Array ( [id] => 2916786 [patent_doc_number] => 05189849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Roof rain gutter debris shield/run-off water control' [patent_app_type] => 1 [patent_app_number] => 7/833143 [patent_app_country] => US [patent_app_date] => 1992-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4555 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189849.pdf [firstpage_image] =>[orig_patent_app_number] => 833143 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/833143
Roof rain gutter debris shield/run-off water control Feb 9, 1992 Issued
Array ( [id] => 2922255 [patent_doc_number] => 05253462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Fluted metal lay-in subceiling panel' [patent_app_type] => 1 [patent_app_number] => 7/824944 [patent_app_country] => US [patent_app_date] => 1992-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2404 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253462.pdf [firstpage_image] =>[orig_patent_app_number] => 824944 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/824944
Fluted metal lay-in subceiling panel Jan 23, 1992 Issued
07/825299 RELATING TO TERMITE CONTROL Jan 22, 1992 Abandoned
07/825819 STRUCTURAL JOINT Jan 20, 1992 Abandoned
07/823265 REMOVABLE STORM DRAIN CARTRIDGE Jan 16, 1992 Abandoned
Array ( [id] => 2957152 [patent_doc_number] => 05181350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Leaf deflecting cover device for a rain gutter' [patent_app_type] => 1 [patent_app_number] => 7/811863 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2438 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/181/05181350.pdf [firstpage_image] =>[orig_patent_app_number] => 811863 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811863
Leaf deflecting cover device for a rain gutter Dec 22, 1991 Issued
Array ( [id] => 2997280 [patent_doc_number] => 05301486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Bracing system' [patent_app_type] => 1 [patent_app_number] => 7/806349 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 3376 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/301/05301486.pdf [firstpage_image] =>[orig_patent_app_number] => 806349 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806349
Bracing system Dec 12, 1991 Issued
Array ( [id] => 2822822 [patent_doc_number] => 05159801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Mortar securing building brick' [patent_app_type] => 1 [patent_app_number] => 7/806231 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2153 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/159/05159801.pdf [firstpage_image] =>[orig_patent_app_number] => 806231 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806231
Mortar securing building brick Dec 12, 1991 Issued
07/804913 SNOW BRAKE Dec 10, 1991 Abandoned
07/800984 ROOF FOR A SILO Dec 1, 1991 Abandoned
Array ( [id] => 3433128 [patent_doc_number] => 05386670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Method for manufacturing system floor and floor base for system floor' [patent_app_type] => 1 [patent_app_number] => 7/799935 [patent_app_country] => US [patent_app_date] => 1991-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4130 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/386/05386670.pdf [firstpage_image] =>[orig_patent_app_number] => 799935 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/799935
Method for manufacturing system floor and floor base for system floor Nov 28, 1991 Issued
Array ( [id] => 3075247 [patent_doc_number] => 05317852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Roof construction for leak detection' [patent_app_type] => 1 [patent_app_number] => 7/799031 [patent_app_country] => US [patent_app_date] => 1991-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2672 [patent_no_of_claims] => 5 [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/05/317/05317852.pdf [firstpage_image] =>[orig_patent_app_number] => 799031 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/799031
Roof construction for leak detection Nov 26, 1991 Issued
Array ( [id] => 2988472 [patent_doc_number] => 05274973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Stud spacer and mounting system' [patent_app_type] => 1 [patent_app_number] => 7/798733 [patent_app_country] => US [patent_app_date] => 1991-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 20 [patent_no_of_words] => 1755 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274973.pdf [firstpage_image] =>[orig_patent_app_number] => 798733 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/798733
Stud spacer and mounting system Nov 26, 1991 Issued
Array ( [id] => 3048550 [patent_doc_number] => 05350256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Interlocking retaining walls blocks and system' [patent_app_type] => 1 [patent_app_number] => 7/798120 [patent_app_country] => US [patent_app_date] => 1991-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2783 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350256.pdf [firstpage_image] =>[orig_patent_app_number] => 798120 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/798120
Interlocking retaining walls blocks and system Nov 25, 1991 Issued
Array ( [id] => 3005181 [patent_doc_number] => 05315785 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Wrapping for plants or flowers placed in a pot like container' [patent_app_type] => 1 [patent_app_number] => 7/798315 [patent_app_country] => US [patent_app_date] => 1991-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3309 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315785.pdf [firstpage_image] =>[orig_patent_app_number] => 798315 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/798315
Wrapping for plants or flowers placed in a pot like container Nov 25, 1991 Issued
Array ( [id] => 2932161 [patent_doc_number] => 05241798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Decorative suspended ceiling' [patent_app_type] => 1 [patent_app_number] => 7/797629 [patent_app_country] => US [patent_app_date] => 1991-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2123 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241798.pdf [firstpage_image] =>[orig_patent_app_number] => 797629 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/797629
Decorative suspended ceiling Nov 24, 1991 Issued
Array ( [id] => 2868959 [patent_doc_number] => 05269106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Modular building structure' [patent_app_type] => 1 [patent_app_number] => 7/795927 [patent_app_country] => US [patent_app_date] => 1991-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 19 [patent_no_of_words] => 2538 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/269/05269106.pdf [firstpage_image] =>[orig_patent_app_number] => 795927 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/795927
Modular building structure Nov 19, 1991 Issued
Array ( [id] => 3023169 [patent_doc_number] => 05285606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Window and door assembly manufactured in half sections and method of installing same' [patent_app_type] => 1 [patent_app_number] => 7/793196 [patent_app_country] => US [patent_app_date] => 1991-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 1706 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/285/05285606.pdf [firstpage_image] =>[orig_patent_app_number] => 793196 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/793196
Window and door assembly manufactured in half sections and method of installing same Nov 17, 1991 Issued
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