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] => 6832537 [patent_doc_number] => 20030160082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Bolt setting tool' [patent_app_type] => new [patent_app_number] => 10/322820 [patent_app_country] => US [patent_app_date] => 2002-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1788 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20030160082.pdf [firstpage_image] =>[orig_patent_app_number] => 10322820 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/322820
Bolt setting tool Dec 17, 2002 Abandoned
Array ( [id] => 1102024 [patent_doc_number] => 06810969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-02 [patent_title] => 'Hand machine tool' [patent_app_type] => B2 [patent_app_number] => 10/311130 [patent_app_country] => US [patent_app_date] => 2002-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2222 [patent_no_of_claims] => 9 [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/06/810/06810969.pdf [firstpage_image] =>[orig_patent_app_number] => 10311130 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/311130
Hand machine tool Dec 12, 2002 Issued
Array ( [id] => 6819880 [patent_doc_number] => 20030218041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-27 [patent_title] => 'Cartridge, in particular for setting tools and device for igniting a propulsive charge for setting tools' [patent_app_type] => new [patent_app_number] => 10/319247 [patent_app_country] => US [patent_app_date] => 2002-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3129 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0218/20030218041.pdf [firstpage_image] =>[orig_patent_app_number] => 10319247 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/319247
Cartridge, in particular for setting tools and device for igniting a propulsive charge for setting tools Dec 12, 2002 Abandoned
Array ( [id] => 1158652 [patent_doc_number] => 06752222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-22 [patent_title] => 'Downhole percussion drills' [patent_app_type] => B2 [patent_app_number] => 10/314944 [patent_app_country] => US [patent_app_date] => 2002-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3012 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/752/06752222.pdf [firstpage_image] =>[orig_patent_app_number] => 10314944 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/314944
Downhole percussion drills Dec 9, 2002 Issued
Array ( [id] => 6799130 [patent_doc_number] => 20030094294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Hand grip for an electrical hand tool' [patent_app_type] => new [patent_app_number] => 10/295385 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1270 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20030094294.pdf [firstpage_image] =>[orig_patent_app_number] => 10295385 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/295385
Hand grip for an electrical hand tool Nov 14, 2002 Abandoned
Array ( [id] => 7030461 [patent_doc_number] => 20050029324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'Staple cartridge' [patent_app_type] => utility [patent_app_number] => 10/495551 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6127 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0029/20050029324.pdf [firstpage_image] =>[orig_patent_app_number] => 10495551 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/495551
Staple cartridge Nov 14, 2002 Issued
Array ( [id] => 1305089 [patent_doc_number] => 06609647 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Staple positioning device for stapling gun' [patent_app_type] => B1 [patent_app_number] => 10/294348 [patent_app_country] => US [patent_app_date] => 2002-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1373 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/609/06609647.pdf [firstpage_image] =>[orig_patent_app_number] => 10294348 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/294348
Staple positioning device for stapling gun Nov 13, 2002 Issued
Array ( [id] => 724608 [patent_doc_number] => 07040413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-09 [patent_title] => 'Hand power tool with a pneumatic striking mechanism' [patent_app_type] => utility [patent_app_number] => 10/432853 [patent_app_country] => US [patent_app_date] => 2002-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2322 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/040/07040413.pdf [firstpage_image] =>[orig_patent_app_number] => 10432853 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/432853
Hand power tool with a pneumatic striking mechanism Nov 13, 2002 Issued
Array ( [id] => 1193530 [patent_doc_number] => 06725945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-27 [patent_title] => 'Impact tool with improved operability' [patent_app_type] => B2 [patent_app_number] => 10/295334 [patent_app_country] => US [patent_app_date] => 2002-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3275 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/725/06725945.pdf [firstpage_image] =>[orig_patent_app_number] => 10295334 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/295334
Impact tool with improved operability Nov 13, 2002 Issued
Array ( [id] => 6643917 [patent_doc_number] => 20030075346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'Rock drilling machine' [patent_app_type] => new [patent_app_number] => 10/290275 [patent_app_country] => US [patent_app_date] => 2002-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3393 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20030075346.pdf [firstpage_image] =>[orig_patent_app_number] => 10290275 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/290275
Rock drilling machine Nov 7, 2002 Issued
Array ( [id] => 1108310 [patent_doc_number] => 06805273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-19 [patent_title] => 'Surgical stapling instrument' [patent_app_type] => B2 [patent_app_number] => 10/287066 [patent_app_country] => US [patent_app_date] => 2002-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4891 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/805/06805273.pdf [firstpage_image] =>[orig_patent_app_number] => 10287066 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/287066
Surgical stapling instrument Nov 3, 2002 Issued
Array ( [id] => 7124936 [patent_doc_number] => 20050056680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-17 [patent_title] => 'Nail gun' [patent_app_type] => utility [patent_app_number] => 10/494478 [patent_app_country] => US [patent_app_date] => 2002-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1654 [patent_no_of_claims] => 7 [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/A1/0056/20050056680.pdf [firstpage_image] =>[orig_patent_app_number] => 10494478 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/494478
Nail gun Oct 27, 2002 Abandoned
Array ( [id] => 7246416 [patent_doc_number] => 20040238192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-02 [patent_title] => 'Hammer' [patent_app_type] => new [patent_app_number] => 10/493923 [patent_app_country] => US [patent_app_date] => 2004-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2272 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0238/20040238192.pdf [firstpage_image] =>[orig_patent_app_number] => 10493923 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/493923
Hammer Oct 24, 2002 Issued
Array ( [id] => 987000 [patent_doc_number] => 06921009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-26 [patent_title] => 'Nailing machine' [patent_app_type] => utility [patent_app_number] => 10/279974 [patent_app_country] => US [patent_app_date] => 2002-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1710 [patent_no_of_claims] => 8 [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/06/921/06921009.pdf [firstpage_image] =>[orig_patent_app_number] => 10279974 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/279974
Nailing machine Oct 24, 2002 Issued
Array ( [id] => 781289 [patent_doc_number] => 06991146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-31 [patent_title] => 'Stapler having detached base' [patent_app_type] => utility [patent_app_number] => 10/277375 [patent_app_country] => US [patent_app_date] => 2002-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3344 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/991/06991146.pdf [firstpage_image] =>[orig_patent_app_number] => 10277375 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/277375
Stapler having detached base Oct 21, 2002 Issued
Array ( [id] => 6867483 [patent_doc_number] => 20030080172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Driving depth adjusting mechanism for a nailer' [patent_app_type] => new [patent_app_number] => 10/273167 [patent_app_country] => US [patent_app_date] => 2002-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3439 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0080/20030080172.pdf [firstpage_image] =>[orig_patent_app_number] => 10273167 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/273167
Driving depth adjusting mechanism for a nailer Oct 17, 2002 Issued
Array ( [id] => 7429795 [patent_doc_number] => 20040065453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Downhole sampling method and device used in standard penetration test' [patent_app_type] => new [patent_app_number] => 10/266853 [patent_app_country] => US [patent_app_date] => 2002-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2602 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0065/20040065453.pdf [firstpage_image] =>[orig_patent_app_number] => 10266853 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/266853
Downhole sampling method and device used in standard penetration test Oct 6, 2002 Abandoned
Array ( [id] => 7272750 [patent_doc_number] => 20040232201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Surgical stapling device' [patent_app_type] => new [patent_app_number] => 10/490790 [patent_app_country] => US [patent_app_date] => 2004-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 64 [patent_no_of_words] => 14195 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20040232201.pdf [firstpage_image] =>[orig_patent_app_number] => 10490790 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/490790
Surgical stapling device Oct 3, 2002 Issued
Array ( [id] => 6858501 [patent_doc_number] => 20030089509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Hand machine tool' [patent_app_type] => new [patent_app_number] => 10/181828 [patent_app_country] => US [patent_app_date] => 2002-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3785 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20030089509.pdf [firstpage_image] =>[orig_patent_app_number] => 10181828 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/181828
Hand machine tool Oct 1, 2002 Abandoned
Array ( [id] => 6671360 [patent_doc_number] => 20030056963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Apparatus for controlling a downhole drilling motor assembly' [patent_app_type] => new [patent_app_number] => 10/260637 [patent_app_country] => US [patent_app_date] => 2002-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4599 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20030056963.pdf [firstpage_image] =>[orig_patent_app_number] => 10260637 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/260637
Apparatus for controlling a downhole drilling motor assembly Sep 26, 2002 Abandoned
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