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] => 8590248 [patent_doc_number] => 08348118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Fastener-driving tool having trigger control mechanism for alternatively permitting bump firing and sequential firing modes of operation' [patent_app_type] => utility [patent_app_number] => 12/226483 [patent_app_country] => US [patent_app_date] => 2007-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8771 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 513 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12226483 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/226483
Fastener-driving tool having trigger control mechanism for alternatively permitting bump firing and sequential firing modes of operation Mar 14, 2007 Issued
Array ( [id] => 5413248 [patent_doc_number] => 20090039135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'ATTACHING AND DETACHING METHOD OF CONTACT TOP OF NAILING MACHINE' [patent_app_type] => utility [patent_app_number] => 12/282748 [patent_app_country] => US [patent_app_date] => 2007-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4333 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20090039135.pdf [firstpage_image] =>[orig_patent_app_number] => 12282748 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/282748
ATTACHING AND DETACHING METHOD OF CONTACT TOP OF NAILING MACHINE Mar 12, 2007 Abandoned
Array ( [id] => 5349593 [patent_doc_number] => 20090004954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Drive For a Grinding Spindle' [patent_app_type] => utility [patent_app_number] => 12/281395 [patent_app_country] => US [patent_app_date] => 2007-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 931 [patent_no_of_claims] => 17 [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/A1/0004/20090004954.pdf [firstpage_image] =>[orig_patent_app_number] => 12281395 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/281395
Drive For a Grinding Spindle Feb 28, 2007 Abandoned
Array ( [id] => 5043445 [patent_doc_number] => 20070262116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Surgical stapling device with multiple stacked actuator wedge cams for driving staple drivers' [patent_app_type] => utility [patent_app_number] => 11/712315 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 75 [patent_figures_cnt] => 75 [patent_no_of_words] => 17656 [patent_no_of_claims] => 20 [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/A1/0262/20070262116.pdf [firstpage_image] =>[orig_patent_app_number] => 11712315 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/712315
Surgical stapling device with multiple stacked actuator wedge cams for driving staple drivers Feb 27, 2007 Issued
Array ( [id] => 5110166 [patent_doc_number] => 20070194081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Surgical stapling devices that produce formed staples having different lengths' [patent_app_type] => utility [patent_app_number] => 11/711979 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 75 [patent_figures_cnt] => 75 [patent_no_of_words] => 17663 [patent_no_of_claims] => 18 [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/A1/0194/20070194081.pdf [firstpage_image] =>[orig_patent_app_number] => 11711979 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/711979
Surgical stapling devices that produce formed staples having different lengths Feb 27, 2007 Issued
Array ( [id] => 8673725 [patent_doc_number] => 08381829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Battery pack and cordless tool using the same' [patent_app_type] => utility [patent_app_number] => 12/280948 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 8898 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12280948 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/280948
Battery pack and cordless tool using the same Feb 27, 2007 Issued
Array ( [id] => 5110167 [patent_doc_number] => 20070194082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Surgical stapling device with anvil having staple forming pockets of varying depths' [patent_app_type] => utility [patent_app_number] => 11/714049 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 75 [patent_figures_cnt] => 75 [patent_no_of_words] => 17656 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0194/20070194082.pdf [firstpage_image] =>[orig_patent_app_number] => 11714049 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/714049
Surgical stapling device with anvil having staple forming pockets of varying depths Feb 27, 2007 Abandoned
Array ( [id] => 5110165 [patent_doc_number] => 20070194080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Surgical stapling device with staple driver that supports multiple wire diameter staples' [patent_app_type] => utility [patent_app_number] => 11/711977 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 75 [patent_figures_cnt] => 75 [patent_no_of_words] => 17656 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0194/20070194080.pdf [firstpage_image] =>[orig_patent_app_number] => 11711977 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/711977
Surgical stapling device with staple driver that supports multiple wire diameter staples Feb 27, 2007 Issued
Array ( [id] => 4485200 [patent_doc_number] => 07954557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Tool apparatus system and method of use' [patent_app_type] => utility [patent_app_number] => 11/679113 [patent_app_country] => US [patent_app_date] => 2007-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 60 [patent_no_of_words] => 10344 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/954/07954557.pdf [firstpage_image] =>[orig_patent_app_number] => 11679113 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/679113
Tool apparatus system and method of use Feb 25, 2007 Issued
Array ( [id] => 5235834 [patent_doc_number] => 20070127990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Lead alignment attachment' [patent_app_type] => utility [patent_app_number] => 11/674510 [patent_app_country] => US [patent_app_date] => 2007-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3190 [patent_no_of_claims] => 20 [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/A1/0127/20070127990.pdf [firstpage_image] =>[orig_patent_app_number] => 11674510 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/674510
Lead alignment attachment Feb 12, 2007 Abandoned
Array ( [id] => 5029337 [patent_doc_number] => 20070270784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-22 [patent_title] => 'Electric surgical instrument with optimized power supply and drive' [patent_app_type] => utility [patent_app_number] => 11/705246 [patent_app_country] => US [patent_app_date] => 2007-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 24575 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0270/20070270784.pdf [firstpage_image] =>[orig_patent_app_number] => 11705246 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/705246
Electric surgical instrument with optimized power supply and drive Feb 11, 2007 Issued
Array ( [id] => 71300 [patent_doc_number] => 07748589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Spring energized desktop stapler' [patent_app_type] => utility [patent_app_number] => 11/672004 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 36 [patent_no_of_words] => 8641 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/748/07748589.pdf [firstpage_image] =>[orig_patent_app_number] => 11672004 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/672004
Spring energized desktop stapler Feb 5, 2007 Issued
Array ( [id] => 5076677 [patent_doc_number] => 20070119901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Surgical fastener applying apparatus' [patent_app_type] => utility [patent_app_number] => 11/699699 [patent_app_country] => US [patent_app_date] => 2007-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 7232 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0119/20070119901.pdf [firstpage_image] =>[orig_patent_app_number] => 11699699 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/699699
Surgical fastener applying apparatus Jan 28, 2007 Abandoned
Array ( [id] => 5076676 [patent_doc_number] => 20070119900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Surgical fastener applying apparatus' [patent_app_type] => utility [patent_app_number] => 11/699620 [patent_app_country] => US [patent_app_date] => 2007-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 7232 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0119/20070119900.pdf [firstpage_image] =>[orig_patent_app_number] => 11699620 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/699620
Surgical fastener applying apparatus Jan 28, 2007 Issued
Array ( [id] => 5382445 [patent_doc_number] => 20090223689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Percussion Device and Rock Drilling Machine Including Such a Percussion Device' [patent_app_type] => utility [patent_app_number] => 12/086847 [patent_app_country] => US [patent_app_date] => 2007-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2781 [patent_no_of_claims] => 20 [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/A1/0223/20090223689.pdf [firstpage_image] =>[orig_patent_app_number] => 12086847 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/086847
Percussion Device and Rock Drilling Machine Including Such a Percussion Device Jan 25, 2007 Abandoned
Array ( [id] => 4762481 [patent_doc_number] => 20080173690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-24 [patent_title] => 'Slap hammer with cap magazine and feeder' [patent_app_type] => utility [patent_app_number] => 11/657395 [patent_app_country] => US [patent_app_date] => 2007-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2231 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0173/20080173690.pdf [firstpage_image] =>[orig_patent_app_number] => 11657395 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/657395
Slap hammer with cap magazine and feeder Jan 22, 2007 Abandoned
Array ( [id] => 4984738 [patent_doc_number] => 20070151075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'PNEUMATIC ROTARY TOOL' [patent_app_type] => utility [patent_app_number] => 11/624003 [patent_app_country] => US [patent_app_date] => 2007-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6828 [patent_no_of_claims] => 7 [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/A1/0151/20070151075.pdf [firstpage_image] =>[orig_patent_app_number] => 11624003 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/624003
PNEUMATIC ROTARY TOOL Jan 16, 2007 Abandoned
Array ( [id] => 5185770 [patent_doc_number] => 20070164076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Hammer-type stapler tool' [patent_app_type] => utility [patent_app_number] => 11/652333 [patent_app_country] => US [patent_app_date] => 2007-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8352 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0164/20070164076.pdf [firstpage_image] =>[orig_patent_app_number] => 11652333 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/652333
Hammer-type stapler tool Jan 10, 2007 Issued
Array ( [id] => 553742 [patent_doc_number] => 07464845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-16 [patent_title] => 'Hand-held staple gun having a safety device' [patent_app_type] => utility [patent_app_number] => 11/641082 [patent_app_country] => US [patent_app_date] => 2006-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 2986 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/464/07464845.pdf [firstpage_image] =>[orig_patent_app_number] => 11641082 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/641082
Hand-held staple gun having a safety device Dec 18, 2006 Issued
Array ( [id] => 5092440 [patent_doc_number] => 20070114049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-24 [patent_title] => 'POWER TOOL WITH IMPROVED START ACTUATOR' [patent_app_type] => utility [patent_app_number] => 11/612714 [patent_app_country] => US [patent_app_date] => 2006-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4776 [patent_no_of_claims] => 21 [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/A1/0114/20070114049.pdf [firstpage_image] =>[orig_patent_app_number] => 11612714 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/612714
Power tool with improved start actuator Dec 18, 2006 Issued
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