Search

Nathaniel C. Chukwurah

Examiner (ID: 17992)

Most Active Art Unit
3731
Art Unit(s)
3721, 3731
Total Applications
2314
Issued Applications
1888
Pending Applications
124
Abandoned Applications
341

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5838860 [patent_doc_number] => 20020129584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'Stabilization of bottles on a conveyor' [patent_app_type] => new [patent_app_number] => 09/810480 [patent_app_country] => US [patent_app_date] => 2001-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3400 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20020129584.pdf [firstpage_image] =>[orig_patent_app_number] => 09810480 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810480
Stabilization of bottles on a conveyor Mar 18, 2001 Issued
Array ( [id] => 1335913 [patent_doc_number] => 06578645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Throttle valve' [patent_app_type] => B2 [patent_app_number] => 09/810205 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2051 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/578/06578645.pdf [firstpage_image] =>[orig_patent_app_number] => 09810205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810205
Throttle valve Mar 15, 2001 Issued
Array ( [id] => 1370676 [patent_doc_number] => 06543664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-08 [patent_title] => 'Selectable trigger' [patent_app_type] => B2 [patent_app_number] => 09/810638 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2952 [patent_no_of_claims] => 12 [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/06/543/06543664.pdf [firstpage_image] =>[orig_patent_app_number] => 09810638 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810638
Selectable trigger Mar 15, 2001 Issued
Array ( [id] => 1267356 [patent_doc_number] => 06648079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-18 [patent_title] => 'Protective apparatus for preventing the infiltration of contaminants in a fluid-operated percussion device' [patent_app_type] => B2 [patent_app_number] => 09/809136 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3328 [patent_no_of_claims] => 18 [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/06/648/06648079.pdf [firstpage_image] =>[orig_patent_app_number] => 09809136 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/809136
Protective apparatus for preventing the infiltration of contaminants in a fluid-operated percussion device Mar 15, 2001 Issued
Array ( [id] => 6883871 [patent_doc_number] => 20010038026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Accessory device for nail and staple guns' [patent_app_type] => new [patent_app_number] => 09/799306 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2558 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20010038026.pdf [firstpage_image] =>[orig_patent_app_number] => 09799306 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/799306
Accessory device for nail and staple guns Mar 4, 2001 Issued
Array ( [id] => 1543147 [patent_doc_number] => 06397563 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Method and device for packaging flat products' [patent_app_type] => B1 [patent_app_number] => 09/763949 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2964 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/397/06397563.pdf [firstpage_image] =>[orig_patent_app_number] => 09763949 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/763949
Method and device for packaging flat products Feb 27, 2001 Issued
Array ( [id] => 1452309 [patent_doc_number] => 06389783 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Fruit injector' [patent_app_type] => B1 [patent_app_number] => 09/791609 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1174 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/389/06389783.pdf [firstpage_image] =>[orig_patent_app_number] => 09791609 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/791609
Fruit injector Feb 25, 2001 Issued
Array ( [id] => 1365215 [patent_doc_number] => 06547014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-15 [patent_title] => 'Pneumatic tool housings having embedded electronic devices' [patent_app_type] => B2 [patent_app_number] => 09/783898 [patent_app_country] => US [patent_app_date] => 2001-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3249 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/547/06547014.pdf [firstpage_image] =>[orig_patent_app_number] => 09783898 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/783898
Pneumatic tool housings having embedded electronic devices Feb 14, 2001 Issued
Array ( [id] => 6758319 [patent_doc_number] => 20030121680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'Pneumatic rotary tools' [patent_app_type] => new [patent_app_number] => 10/182167 [patent_app_country] => US [patent_app_date] => 2002-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7614 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20030121680.pdf [firstpage_image] =>[orig_patent_app_number] => 10182167 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/182167
Pneumatic rotary tool Jan 25, 2001 Issued
Array ( [id] => 1487506 [patent_doc_number] => 06416223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-07-09 [patent_title] => 'Container and method of manufacturing a container' [patent_app_type] => B2 [patent_app_number] => 09/760829 [patent_app_country] => US [patent_app_date] => 2001-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4244 [patent_no_of_claims] => 14 [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/06/416/06416223.pdf [firstpage_image] =>[orig_patent_app_number] => 09760829 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/760829
Container and method of manufacturing a container Jan 16, 2001 Issued
Array ( [id] => 6900481 [patent_doc_number] => 20010022064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-20 [patent_title] => 'Method and apparatus for assembling mail items with selective envelope selection' [patent_app_type] => new [patent_app_number] => 09/750059 [patent_app_country] => US [patent_app_date] => 2000-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6785 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20010022064.pdf [firstpage_image] =>[orig_patent_app_number] => 09750059 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/750059
Method and apparatus for assembling mail items with selective envelope selection Dec 28, 2000 Issued
Array ( [id] => 1468619 [patent_doc_number] => 06385947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-05-14 [patent_title] => 'Method of and apparatus for accumulating and manipulating arrays of cigarettes and the like' [patent_app_type] => B2 [patent_app_number] => 09/736189 [patent_app_country] => US [patent_app_date] => 2000-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6801 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/385/06385947.pdf [firstpage_image] =>[orig_patent_app_number] => 09736189 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/736189
Method of and apparatus for accumulating and manipulating arrays of cigarettes and the like Dec 14, 2000 Issued
Array ( [id] => 6120807 [patent_doc_number] => 20020073658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'MACHINE FOR AUTOMATED BOXING OF SOFT STACKED ITEMS' [patent_app_type] => new [patent_app_number] => 09/738489 [patent_app_country] => US [patent_app_date] => 2000-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4027 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0073/20020073658.pdf [firstpage_image] =>[orig_patent_app_number] => 09738489 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/738489
Machine for automated boxing of soft stacked items Dec 14, 2000 Issued
Array ( [id] => 1364593 [patent_doc_number] => 06543207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-08 [patent_title] => 'Selectively venting and load-sealing closure' [patent_app_type] => B2 [patent_app_number] => 09/732119 [patent_app_country] => US [patent_app_date] => 2000-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3401 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/543/06543207.pdf [firstpage_image] =>[orig_patent_app_number] => 09732119 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732119
Selectively venting and load-sealing closure Dec 5, 2000 Issued
Array ( [id] => 1344492 [patent_doc_number] => 06572000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-03 [patent_title] => 'Driving tool' [patent_app_type] => B2 [patent_app_number] => 09/727493 [patent_app_country] => US [patent_app_date] => 2000-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 7954 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/572/06572000.pdf [firstpage_image] =>[orig_patent_app_number] => 09727493 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/727493
Driving tool Dec 3, 2000 Issued
Array ( [id] => 6972984 [patent_doc_number] => 20010003317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-14 [patent_title] => 'Hydraulic drilling-machine drive' [patent_app_type] => new-utility [patent_app_number] => 09/734335 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4327 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20010003317.pdf [firstpage_image] =>[orig_patent_app_number] => 09734335 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/734335
Hydraulic drilling-machine drive Nov 29, 2000 Abandoned
Array ( [id] => 1499036 [patent_doc_number] => 06464018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'Portable handheld drilling machine having an internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 09/715136 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3569 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/464/06464018.pdf [firstpage_image] =>[orig_patent_app_number] => 09715136 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715136
Portable handheld drilling machine having an internal combustion engine Nov 19, 2000 Issued
Array ( [id] => 4384732 [patent_doc_number] => 06263639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Dropping apparatus for automatic tablet sorting and counting machine' [patent_app_type] => 1 [patent_app_number] => 9/716111 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2305 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/263/06263639.pdf [firstpage_image] =>[orig_patent_app_number] => 716111 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/716111
Dropping apparatus for automatic tablet sorting and counting machine Nov 19, 2000 Issued
Array ( [id] => 1543133 [patent_doc_number] => 06397557 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Packaging machine for producing sealed packages of pourable food products' [patent_app_type] => B1 [patent_app_number] => 09/715119 [patent_app_country] => US [patent_app_date] => 2000-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3262 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/397/06397557.pdf [firstpage_image] =>[orig_patent_app_number] => 09715119 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/715119
Packaging machine for producing sealed packages of pourable food products Nov 19, 2000 Issued
Array ( [id] => 1514103 [patent_doc_number] => 06499544 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Percussive down-the-hole hammer for rock drilling, and a one-way valve used therein' [patent_app_type] => B1 [patent_app_number] => 09/711938 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3560 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/499/06499544.pdf [firstpage_image] =>[orig_patent_app_number] => 09711938 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/711938
Percussive down-the-hole hammer for rock drilling, and a one-way valve used therein Nov 14, 2000 Issued
Menu