Search

Nathaniel C Chukwurah

Examiner (ID: 17992, Phone: (571)272-4457 , Office: P/3721 )

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] => 11276443 [patent_doc_number] => 09492915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'High efficiency engine for combustion nailer' [patent_app_type] => utility [patent_app_number] => 13/222549 [patent_app_country] => US [patent_app_date] => 2011-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2937 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13222549 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/222549
High efficiency engine for combustion nailer Aug 30, 2011 Issued
Array ( [id] => 7804737 [patent_doc_number] => 20120055689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'HANDHELD POWER TOOL' [patent_app_type] => utility [patent_app_number] => 13/222724 [patent_app_country] => US [patent_app_date] => 2011-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2476 [patent_no_of_claims] => 16 [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/A1/0055/20120055689.pdf [firstpage_image] =>[orig_patent_app_number] => 13222724 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/222724
Handheld power tool Aug 30, 2011 Issued
Array ( [id] => 11190496 [patent_doc_number] => 09421292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-23 [patent_title] => 'Conditioning medical equipment' [patent_app_type] => utility [patent_app_number] => 13/822663 [patent_app_country] => US [patent_app_date] => 2011-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3634 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13822663 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/822663
Conditioning medical equipment Aug 29, 2011 Issued
Array ( [id] => 8651752 [patent_doc_number] => 08371494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-12 [patent_title] => 'Surgical stapling device' [patent_app_type] => utility [patent_app_number] => 13/221331 [patent_app_country] => US [patent_app_date] => 2011-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 45 [patent_no_of_words] => 7050 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13221331 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/221331
Surgical stapling device Aug 29, 2011 Issued
Array ( [id] => 7787025 [patent_doc_number] => 20120048581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'ANTI-VIBRATION STRUCTURE FOR A HANDLE OF A PORTABLE BRUSH CUTTER' [patent_app_type] => utility [patent_app_number] => 13/220975 [patent_app_country] => US [patent_app_date] => 2011-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3837 [patent_no_of_claims] => 5 [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/A1/0048/20120048581.pdf [firstpage_image] =>[orig_patent_app_number] => 13220975 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/220975
Anti-vibration structure for a handle of a portable brush cutter Aug 29, 2011 Issued
Array ( [id] => 7814823 [patent_doc_number] => 20120061443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'POWER TOOL WITH AN AUTOMATIC NAIL-FEEDING MECHANISM' [patent_app_type] => utility [patent_app_number] => 13/217951 [patent_app_country] => US [patent_app_date] => 2011-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3169 [patent_no_of_claims] => 15 [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/A1/0061/20120061443.pdf [firstpage_image] =>[orig_patent_app_number] => 13217951 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/217951
Power tool with an automatic nail-feeding mechanism Aug 24, 2011 Issued
Array ( [id] => 9969402 [patent_doc_number] => 09016397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Electric power tool suspending attachment and electric power tool equipped with the same' [patent_app_type] => utility [patent_app_number] => 13/218010 [patent_app_country] => US [patent_app_date] => 2011-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5083 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13218010 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/218010
Electric power tool suspending attachment and electric power tool equipped with the same Aug 24, 2011 Issued
Array ( [id] => 9438964 [patent_doc_number] => 08708063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Rechargeable electric tool' [patent_app_type] => utility [patent_app_number] => 13/217916 [patent_app_country] => US [patent_app_date] => 2011-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7552 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13217916 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/217916
Rechargeable electric tool Aug 24, 2011 Issued
Array ( [id] => 10196079 [patent_doc_number] => 09224995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Battery powered tool and battery pack for a battery powered tool' [patent_app_type] => utility [patent_app_number] => 13/218067 [patent_app_country] => US [patent_app_date] => 2011-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7445 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13218067 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/218067
Battery powered tool and battery pack for a battery powered tool Aug 24, 2011 Issued
Array ( [id] => 7787032 [patent_doc_number] => 20120048588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'BATTERY DEVICES FOR POWER TOOLS' [patent_app_type] => utility [patent_app_number] => 13/214705 [patent_app_country] => US [patent_app_date] => 2011-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6440 [patent_no_of_claims] => 15 [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/A1/0048/20120048588.pdf [firstpage_image] =>[orig_patent_app_number] => 13214705 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/214705
BATTERY DEVICES FOR POWER TOOLS Aug 21, 2011 Abandoned
Array ( [id] => 8668757 [patent_doc_number] => 20130043295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'HOOK ASSEMBLY FOR USE WITH A POWER TOOL' [patent_app_type] => utility [patent_app_number] => 13/213497 [patent_app_country] => US [patent_app_date] => 2011-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1221 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13213497 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/213497
Hook assembly for use with a power tool Aug 18, 2011 Issued
Array ( [id] => 7781810 [patent_doc_number] => 20120043366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'NAIL GUIDER AND NAILING DEVICE HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/213661 [patent_app_country] => US [patent_app_date] => 2011-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1827 [patent_no_of_claims] => 9 [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/A1/0043/20120043366.pdf [firstpage_image] =>[orig_patent_app_number] => 13213661 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/213661
NAIL GUIDER AND NAILING DEVICE HAVING THE SAME Aug 18, 2011 Abandoned
Array ( [id] => 9411827 [patent_doc_number] => 08695861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Stitching head' [patent_app_type] => utility [patent_app_number] => 13/211995 [patent_app_country] => US [patent_app_date] => 2011-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2923 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13211995 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/211995
Stitching head Aug 16, 2011 Issued
Array ( [id] => 9322158 [patent_doc_number] => 08657172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Device for dispensing plastic fasteners' [patent_app_type] => utility [patent_app_number] => 13/209986 [patent_app_country] => US [patent_app_date] => 2011-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6010 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13209986 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/209986
Device for dispensing plastic fasteners Aug 14, 2011 Issued
Array ( [id] => 7583835 [patent_doc_number] => 20110278345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'Surgical Fastener Applying Apparatus with Controlled Beam Deflection' [patent_app_type] => utility [patent_app_number] => 13/195898 [patent_app_country] => US [patent_app_date] => 2011-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12466 [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/A1/0278/20110278345.pdf [firstpage_image] =>[orig_patent_app_number] => 13195898 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/195898
Surgical fastener applying apparatus with controlled beam deflection Aug 1, 2011 Issued
Array ( [id] => 10096275 [patent_doc_number] => 09132572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Electric tool with dust collector' [patent_app_type] => utility [patent_app_number] => 13/188954 [patent_app_country] => US [patent_app_date] => 2011-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5118 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13188954 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/188954
Electric tool with dust collector Jul 21, 2011 Issued
Array ( [id] => 8615059 [patent_doc_number] => 20130020371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'PORTABLE COMBUSTION GAS-POWERED TOOLS WITH COMBUSTION CHAMBER LOCKOUT SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/188061 [patent_app_country] => US [patent_app_date] => 2011-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3825 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13188061 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/188061
Portable combustion gas-powered tools with combustion chamber lockout system Jul 20, 2011 Issued
Array ( [id] => 7583831 [patent_doc_number] => 20110278341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'Pneumatic Fastener' [patent_app_type] => utility [patent_app_number] => 13/185578 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4630 [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/A1/0278/20110278341.pdf [firstpage_image] =>[orig_patent_app_number] => 13185578 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185578
Pneumatic Fastener Jul 18, 2011 Abandoned
Array ( [id] => 8075363 [patent_doc_number] => 20120012353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'SIDE HANDLE' [patent_app_type] => utility [patent_app_number] => 13/183724 [patent_app_country] => US [patent_app_date] => 2011-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2148 [patent_no_of_claims] => 15 [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/A1/0012/20120012353.pdf [firstpage_image] =>[orig_patent_app_number] => 13183724 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/183724
SIDE HANDLE Jul 14, 2011 Abandoned
Array ( [id] => 9873262 [patent_doc_number] => 08960521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Loose staples removal system' [patent_app_type] => utility [patent_app_number] => 13/183695 [patent_app_country] => US [patent_app_date] => 2011-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 4668 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13183695 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/183695
Loose staples removal system Jul 14, 2011 Issued
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