
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] => 5268229
[patent_doc_number] => 20090072004
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-19
[patent_title] => 'POWERED INSULATED STAPLE GUN'
[patent_app_type] => utility
[patent_app_number] => 12/210714
[patent_app_country] => US
[patent_app_date] => 2008-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 2742
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0072/20090072004.pdf
[firstpage_image] =>[orig_patent_app_number] => 12210714
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/210714 | POWERED INSULATED STAPLE GUN | Sep 14, 2008 | Abandoned |
Array
(
[id] => 5425258
[patent_doc_number] => 20090084568
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-02
[patent_title] => 'Impact power tool'
[patent_app_type] => utility
[patent_app_number] => 12/232202
[patent_app_country] => US
[patent_app_date] => 2008-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3013
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0084/20090084568.pdf
[firstpage_image] =>[orig_patent_app_number] => 12232202
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/232202 | Impact power tool | Sep 11, 2008 | Issued |
Array
(
[id] => 6294060
[patent_doc_number] => 20100065602
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-03-18
[patent_title] => 'COMBUSTION POWER SOURCE WITH BACK PRESSURE RELEASE FOR COMBUSTION POWERED FASTENER-DRIVING TOOL'
[patent_app_type] => utility
[patent_app_number] => 12/209831
[patent_app_country] => US
[patent_app_date] => 2008-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3247
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0065/20100065602.pdf
[firstpage_image] =>[orig_patent_app_number] => 12209831
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/209831 | Combustion power source with back pressure release for combustion powered fastener-driving tool | Sep 11, 2008 | Issued |
Array
(
[id] => 5268225
[patent_doc_number] => 20090072000
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-19
[patent_title] => 'DRIVING MACHINE'
[patent_app_type] => utility
[patent_app_number] => 12/209394
[patent_app_country] => US
[patent_app_date] => 2008-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6218
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0072/20090072000.pdf
[firstpage_image] =>[orig_patent_app_number] => 12209394
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/209394 | Driving machine | Sep 11, 2008 | Issued |
| 12/283260 | Rotary Hammer | Sep 9, 2008 | Abandoned |
Array
(
[id] => 8783346
[patent_doc_number] => 08430185
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-30
[patent_title] => 'Impact torque adjusting device of hydraulic torque wrench'
[patent_app_type] => utility
[patent_app_number] => 12/232076
[patent_app_country] => US
[patent_app_date] => 2008-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 3439
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12232076
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/232076 | Impact torque adjusting device of hydraulic torque wrench | Sep 9, 2008 | Issued |
Array
(
[id] => 5505532
[patent_doc_number] => 20090078739
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-26
[patent_title] => 'Materials Delivery System for Stapling Device'
[patent_app_type] => utility
[patent_app_number] => 12/203261
[patent_app_country] => US
[patent_app_date] => 2008-09-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 4092
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[pdf_file] => publications/A1/0078/20090078739.pdf
[firstpage_image] =>[orig_patent_app_number] => 12203261
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/203261 | Materials delivery system for stapling device | Sep 2, 2008 | Issued |
Array
(
[id] => 5268223
[patent_doc_number] => 20090071998
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-19
[patent_title] => 'DRIVING MACHINE'
[patent_app_type] => utility
[patent_app_number] => 12/202660
[patent_app_country] => US
[patent_app_date] => 2008-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 6533
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0071/20090071998.pdf
[firstpage_image] =>[orig_patent_app_number] => 12202660
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/202660 | Driving machine | Sep 1, 2008 | Issued |
Array
(
[id] => 9007607
[patent_doc_number] => 08522895
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2013-09-03
[patent_title] => 'Power tool'
[patent_app_type] => utility
[patent_app_number] => 12/202196
[patent_app_country] => US
[patent_app_date] => 2008-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 3985
[patent_no_of_claims] => 11
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12202196
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/202196 | Power tool | Aug 28, 2008 | Issued |
Array
(
[id] => 5449191
[patent_doc_number] => 20090065226
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-12
[patent_title] => 'Hand-held power tool with air spring percussion mechanism, linear motor, and control process'
[patent_app_type] => utility
[patent_app_number] => 12/229800
[patent_app_country] => US
[patent_app_date] => 2008-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 6089
[patent_no_of_claims] => 24
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0065/20090065226.pdf
[firstpage_image] =>[orig_patent_app_number] => 12229800
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/229800 | Hand-held power tool with air spring percussion mechanism, linear motor, and control process | Aug 25, 2008 | Issued |
Array
(
[id] => 100037
[patent_doc_number] => 07721933
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-05-25
[patent_title] => 'Surgical fastener applying apparatus'
[patent_app_type] => utility
[patent_app_number] => 12/186269
[patent_app_country] => US
[patent_app_date] => 2008-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 30
[patent_figures_cnt] => 51
[patent_no_of_words] => 7381
[patent_no_of_claims] => 9
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[patent_words_short_claim] => 250
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/721/07721933.pdf
[firstpage_image] =>[orig_patent_app_number] => 12186269
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/186269 | Surgical fastener applying apparatus | Aug 4, 2008 | Issued |
Array
(
[id] => 8145072
[patent_doc_number] => 08162075
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-04-24
[patent_title] => 'Vibration dampening mechanism for power tool'
[patent_app_type] => utility
[patent_app_number] => 12/179840
[patent_app_country] => US
[patent_app_date] => 2008-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 4702
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/162/08162075.pdf
[firstpage_image] =>[orig_patent_app_number] => 12179840
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/179840 | Vibration dampening mechanism for power tool | Jul 24, 2008 | Issued |
Array
(
[id] => 4429339
[patent_doc_number] => 07896096
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-03-01
[patent_title] => 'Hydraulic drilling machine for working in a small space'
[patent_app_type] => utility
[patent_app_number] => 12/178840
[patent_app_country] => US
[patent_app_date] => 2008-07-24
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/896/07896096.pdf
[firstpage_image] =>[orig_patent_app_number] => 12178840
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/178840 | Hydraulic drilling machine for working in a small space | Jul 23, 2008 | Issued |
Array
(
[id] => 6381570
[patent_doc_number] => 20100176176
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-07-15
[patent_title] => 'COMBUSTION TYPE DRIVING TOOLS'
[patent_app_type] => utility
[patent_app_number] => 12/669816
[patent_app_country] => US
[patent_app_date] => 2008-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => publications/A1/0176/20100176176.pdf
[firstpage_image] =>[orig_patent_app_number] => 12669816
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/669816 | Combustion type driving tools | Jul 22, 2008 | Issued |
Array
(
[id] => 6468390
[patent_doc_number] => 20100206935
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-08-19
[patent_title] => 'MAGAZINE FOR USE WITH A NAIL DRIVING TOOL'
[patent_app_type] => utility
[patent_app_number] => 12/670401
[patent_app_country] => US
[patent_app_date] => 2008-07-23
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0206/20100206935.pdf
[firstpage_image] =>[orig_patent_app_number] => 12670401
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/670401 | Magazine for use with a nail driving tool | Jul 22, 2008 | Issued |
Array
(
[id] => 7700090
[patent_doc_number] => 20110226500
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-09-22
[patent_title] => 'IMPACT TOOL'
[patent_app_type] => utility
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/671796 | Impact tool | Jul 21, 2008 | Issued |
Array
(
[id] => 5307213
[patent_doc_number] => 20090014494
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-01-15
[patent_title] => 'Combustion-operated setting tool'
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2008-07-10
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[pdf_file] => publications/A1/0014/20090014494.pdf
[firstpage_image] =>[orig_patent_app_number] => 12218177
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/218177 | Cornbustion-operated setting tool | Jul 9, 2008 | Issued |
Array
(
[id] => 11814241
[patent_doc_number] => 09718176
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-08-01
[patent_title] => 'Regulator for a power tool'
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[patent_app_number] => 12/668182
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/668182 | Regulator for a power tool | Jul 9, 2008 | Issued |
Array
(
[id] => 6587450
[patent_doc_number] => 20100001034
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-01-07
[patent_title] => 'LOADING DEVICE OF A PNEUMATIC NAIL GUN'
[patent_app_type] => utility
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[firstpage_image] =>[orig_patent_app_number] => 12168162
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/168162 | LOADING DEVICE OF A PNEUMATIC NAIL GUN | Jul 6, 2008 | Abandoned |
Array
(
[id] => 6587432
[patent_doc_number] => 20100001033
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-01-07
[patent_title] => 'DRY FIRE WARNING DEVICE FOR HAMMER TACKER'
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[firstpage_image] =>[orig_patent_app_number] => 12167254
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/167254 | DRY FIRE WARNING DEVICE FOR HAMMER TACKER | Jul 2, 2008 | Abandoned |