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] => 1113584 [patent_doc_number] => 06799641 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-05 [patent_title] => 'Percussive drill with adjustable flow control' [patent_app_type] => B1 [patent_app_number] => 10/600470 [patent_app_country] => US [patent_app_date] => 2003-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/799/06799641.pdf [firstpage_image] =>[orig_patent_app_number] => 10600470 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/600470
Percussive drill with adjustable flow control Jun 19, 2003 Issued
Array ( [id] => 6803030 [patent_doc_number] => 20030230424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Hammer' [patent_app_type] => new [patent_app_number] => 10/459975 [patent_app_country] => US [patent_app_date] => 2003-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5424 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0230/20030230424.pdf [firstpage_image] =>[orig_patent_app_number] => 10459975 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/459975
Hammer Jun 11, 2003 Issued
Array ( [id] => 1087036 [patent_doc_number] => 06827246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-07 [patent_title] => 'Multi fire full thickness resectioning device' [patent_app_type] => B2 [patent_app_number] => 10/454995 [patent_app_country] => US [patent_app_date] => 2003-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 51 [patent_no_of_words] => 14362 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/827/06827246.pdf [firstpage_image] =>[orig_patent_app_number] => 10454995 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/454995
Multi fire full thickness resectioning device Jun 4, 2003 Issued
Array ( [id] => 5691421 [patent_doc_number] => 20060151566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Cassette type stapler' [patent_app_type] => utility [patent_app_number] => 10/516124 [patent_app_country] => US [patent_app_date] => 2003-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3404 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20060151566.pdf [firstpage_image] =>[orig_patent_app_number] => 10516124 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/516124
Cassette type stapler May 27, 2003 Abandoned
Array ( [id] => 7272741 [patent_doc_number] => 20040232192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Spring energized desktop stapler' [patent_app_type] => new [patent_app_number] => 10/443854 [patent_app_country] => US [patent_app_date] => 2003-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8656 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20040232192.pdf [firstpage_image] =>[orig_patent_app_number] => 10443854 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/443854
Spring energized desktop stapler May 22, 2003 Issued
Array ( [id] => 7272417 [patent_doc_number] => 20040231868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Variable torque impact wrench' [patent_app_type] => new [patent_app_number] => 10/445071 [patent_app_country] => US [patent_app_date] => 2003-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3458 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20040231868.pdf [firstpage_image] =>[orig_patent_app_number] => 10445071 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/445071
Variable torque impact wrench May 22, 2003 Issued
Array ( [id] => 7383285 [patent_doc_number] => 20040020669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'Gear transmission assembly for electrical power tool' [patent_app_type] => new [patent_app_number] => 10/442041 [patent_app_country] => US [patent_app_date] => 2003-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2286 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20040020669.pdf [firstpage_image] =>[orig_patent_app_number] => 10442041 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/442041
Gear transmission assembly for electrical power tool May 19, 2003 Issued
Array ( [id] => 7160538 [patent_doc_number] => 20050199405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'Device producing hammering' [patent_app_type] => utility [patent_app_number] => 10/514633 [patent_app_country] => US [patent_app_date] => 2003-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1953 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0199/20050199405.pdf [firstpage_image] =>[orig_patent_app_number] => 10514633 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/514633
Device producing hammering May 18, 2003 Abandoned
Array ( [id] => 7365420 [patent_doc_number] => 20040026095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Manual slide post driver and extractor for \"T\"-type metal or fiberglass or plastic posts' [patent_app_type] => new [patent_app_number] => 10/434539 [patent_app_country] => US [patent_app_date] => 2003-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2605 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20040026095.pdf [firstpage_image] =>[orig_patent_app_number] => 10434539 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/434539
Manual slide post driver and extractor for “T”-type metal or fiberglass or plastic posts May 8, 2003 Issued
Array ( [id] => 6676534 [patent_doc_number] => 20030226674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-11 [patent_title] => 'Air auto shut-off' [patent_app_type] => new [patent_app_number] => 10/431958 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5932 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0226/20030226674.pdf [firstpage_image] =>[orig_patent_app_number] => 10431958 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/431958
Air auto shut-off May 7, 2003 Issued
Array ( [id] => 6661973 [patent_doc_number] => 20030201299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-30 [patent_title] => 'Magazine for use in nail stapler' [patent_app_type] => new [patent_app_number] => 10/434791 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1653 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0201/20030201299.pdf [firstpage_image] =>[orig_patent_app_number] => 10434791 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/434791
Magazine for use in nail stapler May 7, 2003 Issued
Array ( [id] => 6723294 [patent_doc_number] => 20030205606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-06 [patent_title] => 'Nailing machine' [patent_app_type] => new [patent_app_number] => 10/429008 [patent_app_country] => US [patent_app_date] => 2003-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2035 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0205/20030205606.pdf [firstpage_image] =>[orig_patent_app_number] => 10429008 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/429008
Nailing machine May 1, 2003 Issued
Array ( [id] => 967540 [patent_doc_number] => 06938812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-06 [patent_title] => 'Magazine assembly for fastening tool' [patent_app_type] => utility [patent_app_number] => 10/428605 [patent_app_country] => US [patent_app_date] => 2003-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 50 [patent_no_of_words] => 14968 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/938/06938812.pdf [firstpage_image] =>[orig_patent_app_number] => 10428605 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/428605
Magazine assembly for fastening tool May 1, 2003 Issued
Array ( [id] => 6723081 [patent_doc_number] => 20030205393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-06 [patent_title] => 'Pneumatic percussive mechanism' [patent_app_type] => new [patent_app_number] => 10/427346 [patent_app_country] => US [patent_app_date] => 2003-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2404 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0205/20030205393.pdf [firstpage_image] =>[orig_patent_app_number] => 10427346 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/427346
Pneumatic percussive mechanism Apr 30, 2003 Issued
Array ( [id] => 7290903 [patent_doc_number] => 20040211572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-28 [patent_title] => 'Modular drilling rig substructure' [patent_app_type] => new [patent_app_number] => 10/422427 [patent_app_country] => US [patent_app_date] => 2003-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3600 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20040211572.pdf [firstpage_image] =>[orig_patent_app_number] => 10422427 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/422427
Modular drilling rig substructure Apr 23, 2003 Issued
Array ( [id] => 7410158 [patent_doc_number] => 20040206798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-21 [patent_title] => 'Fuel cell adapter system for combustion tools' [patent_app_type] => new [patent_app_number] => 10/414175 [patent_app_country] => US [patent_app_date] => 2003-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5270 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0206/20040206798.pdf [firstpage_image] =>[orig_patent_app_number] => 10414175 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/414175
Fuel cell adapter system for combustion tools Apr 14, 2003 Issued
Array ( [id] => 7356310 [patent_doc_number] => 20040004105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-08 [patent_title] => 'Surgical stapling apparatus including an anvil and cartridge each having cooperating mating surfaces' [patent_app_type] => new [patent_app_number] => 10/411686 [patent_app_country] => US [patent_app_date] => 2003-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8569 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20040004105.pdf [firstpage_image] =>[orig_patent_app_number] => 10411686 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/411686
Surgical stapling apparatus including an anvil and cartridge each having cooperating mating surfaces Apr 10, 2003 Issued
Array ( [id] => 1102188 [patent_doc_number] => 06811070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-02 [patent_title] => 'Electric stapler' [patent_app_type] => B2 [patent_app_number] => 10/406316 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3724 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/811/06811070.pdf [firstpage_image] =>[orig_patent_app_number] => 10406316 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/406316
Electric stapler Apr 3, 2003 Issued
Array ( [id] => 7385240 [patent_doc_number] => 20040020965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'Pneumatic tool with as-cast air signal passage' [patent_app_type] => new [patent_app_number] => 10/406579 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3309 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20040020965.pdf [firstpage_image] =>[orig_patent_app_number] => 10406579 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/406579
Pneumatic tool with as-cast air signal passage Apr 3, 2003 Issued
Array ( [id] => 1057671 [patent_doc_number] => 06851487 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-08 [patent_title] => 'Power tool and beam location device' [patent_app_type] => utility [patent_app_number] => 10/407493 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 2498 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/851/06851487.pdf [firstpage_image] =>[orig_patent_app_number] => 10407493 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/407493
Power tool and beam location device Apr 3, 2003 Issued
Menu