
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] => 8537222
[patent_doc_number] => 08312937
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-11-20
[patent_title] => 'Battery for a power tool with a battery pack ejector'
[patent_app_type] => utility
[patent_app_number] => 12/544330
[patent_app_country] => US
[patent_app_date] => 2009-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2206
[patent_no_of_claims] => 13
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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] => 12544330
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/544330 | Battery for a power tool with a battery pack ejector | Aug 19, 2009 | Issued |
Array
(
[id] => 5954660
[patent_doc_number] => 20110180290
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-07-28
[patent_title] => 'ELECTRICAL POWER TOOL'
[patent_app_type] => utility
[patent_app_number] => 13/059575
[patent_app_country] => US
[patent_app_date] => 2009-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0180/20110180290.pdf
[firstpage_image] =>[orig_patent_app_number] => 13059575
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/059575 | Electrical power tool | Aug 6, 2009 | Issued |
Array
(
[id] => 6104491
[patent_doc_number] => 20110186323
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-08-04
[patent_title] => 'DEVICE FOR PREVENTING VIBRATIONS IN A TOOL SPINDLE'
[patent_app_type] => utility
[patent_app_number] => 13/059768
[patent_app_country] => US
[patent_app_date] => 2009-08-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1039
[patent_no_of_claims] => 12
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0186/20110186323.pdf
[firstpage_image] =>[orig_patent_app_number] => 13059768
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/059768 | Device for preventing vibrations in a tool spindle | Aug 5, 2009 | Issued |
Array
(
[id] => 6136099
[patent_doc_number] => 20110127055
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-06-02
[patent_title] => 'PNEUMATIC-SPRING PERCUSSION MECHANISM WITH A VARIABLE ROTARY DRIVE'
[patent_app_type] => utility
[patent_app_number] => 13/056148
[patent_app_country] => US
[patent_app_date] => 2009-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0127/20110127055.pdf
[firstpage_image] =>[orig_patent_app_number] => 13056148
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/056148 | Pneumatic-spring percussion mechanism with a variable rotary drive | Jul 27, 2009 | Issued |
Array
(
[id] => 5555291
[patent_doc_number] => 20090266868
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-10-29
[patent_title] => 'SURGICAL STAPLING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 12/500062
[patent_app_country] => US
[patent_app_date] => 2009-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 65
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0266/20090266868.pdf
[firstpage_image] =>[orig_patent_app_number] => 12500062
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/500062 | Surgical stapling device | Jul 8, 2009 | Issued |
Array
(
[id] => 7723191
[patent_doc_number] => 08096457
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2012-01-17
[patent_title] => 'Articulation mechanisms for surgical instrument'
[patent_app_type] => utility
[patent_app_number] => 12/477065
[patent_app_country] => US
[patent_app_date] => 2009-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/096/08096457.pdf
[firstpage_image] =>[orig_patent_app_number] => 12477065
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/477065 | Articulation mechanisms for surgical instrument | Jun 1, 2009 | Issued |
Array
(
[id] => 9252894
[patent_doc_number] => 08616300
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-12-31
[patent_title] => 'Power tool having an illuminator'
[patent_app_type] => utility
[patent_app_number] => 12/457092
[patent_app_country] => US
[patent_app_date] => 2009-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 6069
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12457092
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/457092 | Power tool having an illuminator | May 31, 2009 | Issued |
Array
(
[id] => 5299855
[patent_doc_number] => 20090294507
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-03
[patent_title] => 'Fastener Supply Assembly'
[patent_app_type] => utility
[patent_app_number] => 12/475078
[patent_app_country] => US
[patent_app_date] => 2009-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0294/20090294507.pdf
[firstpage_image] =>[orig_patent_app_number] => 12475078
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/475078 | Fastener supply assembly | May 28, 2009 | Issued |
Array
(
[id] => 5299854
[patent_doc_number] => 20090294506
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-03
[patent_title] => 'Setting tool'
[patent_app_type] => utility
[patent_app_number] => 12/454949
[patent_app_country] => US
[patent_app_date] => 2009-05-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0294/20090294506.pdf
[firstpage_image] =>[orig_patent_app_number] => 12454949
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/454949 | Setting tool | May 25, 2009 | Issued |
Array
(
[id] => 5549581
[patent_doc_number] => 20090283567
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-19
[patent_title] => 'FUEL CARTRIDGE AND GAS-COMBUSTION TYPE DRIVING TOOL'
[patent_app_type] => utility
[patent_app_number] => 12/464271
[patent_app_country] => US
[patent_app_date] => 2009-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 8591
[patent_no_of_claims] => 16
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0283/20090283567.pdf
[firstpage_image] =>[orig_patent_app_number] => 12464271
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/464271 | Fuel cartridge and gas-combustion type driving tool | May 11, 2009 | Issued |
Array
(
[id] => 6082371
[patent_doc_number] => 20110214894
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-09-08
[patent_title] => 'OIL PULSE TOOL'
[patent_app_type] => utility
[patent_app_number] => 12/991415
[patent_app_country] => US
[patent_app_date] => 2009-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0214/20110214894.pdf
[firstpage_image] =>[orig_patent_app_number] => 12991415
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/991415 | Oil pulse tool | May 7, 2009 | Issued |
Array
(
[id] => 5313061
[patent_doc_number] => 20090277659
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-12
[patent_title] => 'HAMMER DRILL'
[patent_app_type] => utility
[patent_app_number] => 12/437019
[patent_app_country] => US
[patent_app_date] => 2009-05-07
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0277/20090277659.pdf
[firstpage_image] =>[orig_patent_app_number] => 12437019
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/437019 | HAMMER DRILL | May 6, 2009 | Abandoned |
Array
(
[id] => 10566061
[patent_doc_number] => 09289208
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2016-03-22
[patent_title] => 'Articulation insert for surgical instrument'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/436087 | Articulation insert for surgical instrument | May 4, 2009 | Issued |
Array
(
[id] => 7549244
[patent_doc_number] => 08061573
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-11-22
[patent_title] => 'Mode switch for fastener driving tool'
[patent_app_type] => utility
[patent_app_number] => 12/434812
[patent_app_country] => US
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[pdf_file] => patents/08/061/08061573.pdf
[firstpage_image] =>[orig_patent_app_number] => 12434812
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/434812 | Mode switch for fastener driving tool | May 3, 2009 | Issued |
Array
(
[id] => 9867853
[patent_doc_number] => 08955613
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-02-17
[patent_title] => 'Pneumatic impact tool'
[patent_app_type] => utility
[patent_app_number] => 12/387471
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/387471 | Pneumatic impact tool | Apr 30, 2009 | Issued |
Array
(
[id] => 5511783
[patent_doc_number] => 20090212087
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-08-27
[patent_title] => 'Staple cartridge'
[patent_app_type] => utility
[patent_app_number] => 12/453157
[patent_app_country] => US
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[pdf_file] => publications/A1/0212/20090212087.pdf
[firstpage_image] =>[orig_patent_app_number] => 12453157
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/453157 | Staple cartridge | Apr 29, 2009 | Issued |
Array
(
[id] => 5352544
[patent_doc_number] => 20090183888
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-07-23
[patent_title] => 'FASTENING TOOL'
[patent_app_type] => utility
[patent_app_number] => 12/417928
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[firstpage_image] =>[orig_patent_app_number] => 12417928
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/417928 | Fastening tool | Apr 2, 2009 | Issued |
Array
(
[id] => 4617639
[patent_doc_number] => 07997352
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-08-16
[patent_title] => 'Electric power tool'
[patent_app_type] => utility
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/385031 | Electric power tool | Mar 29, 2009 | Issued |
Array
(
[id] => 6318041
[patent_doc_number] => 20100243285
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[patent_kind] => A1
[patent_issue_date] => 2010-09-30
[patent_title] => 'TORQUE ADJUSTING STRUCTURE FOR AIR TOOLS'
[patent_app_type] => utility
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[firstpage_image] =>[orig_patent_app_number] => 12413537
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/413537 | TORQUE ADJUSTING STRUCTURE FOR AIR TOOLS | Mar 27, 2009 | Abandoned |
Array
(
[id] => 10096245
[patent_doc_number] => 09132542
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[patent_issue_date] => 2015-09-15
[patent_title] => 'Power tool'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/412833 | Power tool | Mar 26, 2009 | Issued |