
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[patent_maintenance] => 1
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[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
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[patent_maintenance] => 1
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[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
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[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
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[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
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[patent_no_of_words] => 3837
[patent_no_of_claims] => 5
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[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
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[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
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[patent_no_of_words] => 7445
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[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
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[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
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[patent_no_of_words] => 1221
[patent_no_of_claims] => 20
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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'
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[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'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/183695 | Loose staples removal system | Jul 14, 2011 | Issued |