
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5054089
[patent_doc_number] => 20070057010
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-03-15
[patent_title] => 'Kinetic hammer with self-feeding mechanism'
[patent_app_type] => utility
[patent_app_number] => 11/221255
[patent_app_country] => US
[patent_app_date] => 2005-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6508
[patent_no_of_claims] => 24
[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/A1/0057/20070057010.pdf
[firstpage_image] =>[orig_patent_app_number] => 11221255
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/221255 | Kinetic hammer with self-feeding mechanism | Sep 6, 2005 | Abandoned |
Array
(
[id] => 5723573
[patent_doc_number] => 20060054333
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-03-16
[patent_title] => 'Portable power tool, in particular a drilling hammer and/or impact hammer'
[patent_app_type] => utility
[patent_app_number] => 11/220112
[patent_app_country] => US
[patent_app_date] => 2005-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1732
[patent_no_of_claims] => 7
[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/A1/0054/20060054333.pdf
[firstpage_image] =>[orig_patent_app_number] => 11220112
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/220112 | Portable power tool, in particular a drilling hammer and/or impact hammer | Sep 5, 2005 | Issued |
Array
(
[id] => 5707612
[patent_doc_number] => 20060048956
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-03-09
[patent_title] => 'Screwdriving power tool with an axially operated percussion mechanism'
[patent_app_type] => utility
[patent_app_number] => 11/220750
[patent_app_country] => US
[patent_app_date] => 2005-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3122
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0048/20060048956.pdf
[firstpage_image] =>[orig_patent_app_number] => 11220750
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/220750 | Screwdriving power tool with an axially operated percussion mechanism | Sep 5, 2005 | Issued |
Array
(
[id] => 438205
[patent_doc_number] => 07258261
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-08-21
[patent_title] => 'Nail gun extension and actuating apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/217548
[patent_app_country] => US
[patent_app_date] => 2005-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 1441
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/258/07258261.pdf
[firstpage_image] =>[orig_patent_app_number] => 11217548
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/217548 | Nail gun extension and actuating apparatus | Sep 1, 2005 | Issued |
Array
(
[id] => 5054092
[patent_doc_number] => 20070057013
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-03-15
[patent_title] => 'Nailer with ratchet-provided plunger mechanism'
[patent_app_type] => utility
[patent_app_number] => 11/217604
[patent_app_country] => US
[patent_app_date] => 2005-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 6670
[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/A1/0057/20070057013.pdf
[firstpage_image] =>[orig_patent_app_number] => 11217604
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/217604 | Nailer with ratchet-provided plunger mechanism | Sep 1, 2005 | Issued |
Array
(
[id] => 4912810
[patent_doc_number] => 20080093409
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-04-24
[patent_title] => 'Stapler'
[patent_app_type] => utility
[patent_app_number] => 11/661965
[patent_app_country] => US
[patent_app_date] => 2005-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4533
[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/A1/0093/20080093409.pdf
[firstpage_image] =>[orig_patent_app_number] => 11661965
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/661965 | Stapler | Aug 31, 2005 | Issued |
Array
(
[id] => 5145325
[patent_doc_number] => 20070045379
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-03-01
[patent_title] => 'Staple cartridges for forming staples having differing formed staple heights'
[patent_app_type] => utility
[patent_app_number] => 11/216562
[patent_app_country] => US
[patent_app_date] => 2005-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 28
[patent_figures_cnt] => 28
[patent_no_of_words] => 11826
[patent_no_of_claims] => 22
[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/A1/0045/20070045379.pdf
[firstpage_image] =>[orig_patent_app_number] => 11216562
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/216562 | Staple cartridges for forming staples having differing formed staple heights | Aug 30, 2005 | Issued |
Array
(
[id] => 5897578
[patent_doc_number] => 20060042811
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-03-02
[patent_title] => 'Ground working implement and method for introducing a working element into the ground'
[patent_app_type] => utility
[patent_app_number] => 11/214804
[patent_app_country] => US
[patent_app_date] => 2005-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2913
[patent_no_of_claims] => 13
[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/A1/0042/20060042811.pdf
[firstpage_image] =>[orig_patent_app_number] => 11214804
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/214804 | Ground working implement and method for introducing a working element into the ground | Aug 30, 2005 | Issued |
Array
(
[id] => 5707611
[patent_doc_number] => 20060048955
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-03-09
[patent_title] => 'Electric power tool having a drive mechanism that can be switched among drilling, percussion drilling, and chiseling modes of operation'
[patent_app_type] => utility
[patent_app_number] => 11/214964
[patent_app_country] => US
[patent_app_date] => 2005-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1801
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0048/20060048955.pdf
[firstpage_image] =>[orig_patent_app_number] => 11214964
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/214964 | Electric power tool having a drive mechanism that can be switched among drilling, percussion drilling, and chiseling modes of operation | Aug 29, 2005 | Issued |
Array
(
[id] => 5053837
[patent_doc_number] => 20070056758
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-03-15
[patent_title] => 'Rear exhaust type pneumatic tool'
[patent_app_type] => utility
[patent_app_number] => 11/209809
[patent_app_country] => US
[patent_app_date] => 2005-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 1868
[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/A1/0056/20070056758.pdf
[firstpage_image] =>[orig_patent_app_number] => 11209809
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/209809 | Rear exhaust type pneumatic tool | Aug 23, 2005 | Abandoned |
Array
(
[id] => 269570
[patent_doc_number] => 07562801
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-07-21
[patent_title] => 'Stapler with guide'
[patent_app_type] => utility
[patent_app_number] => 11/207719
[patent_app_country] => US
[patent_app_date] => 2005-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2910
[patent_no_of_claims] => 17
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[patent_words_short_claim] => 173
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/562/07562801.pdf
[firstpage_image] =>[orig_patent_app_number] => 11207719
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/207719 | Stapler with guide | Aug 21, 2005 | Issued |
Array
(
[id] => 463575
[patent_doc_number] => 07234624
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-06-26
[patent_title] => 'Surgical stapling device for performing circular anastomoses'
[patent_app_type] => utility
[patent_app_number] => 11/208667
[patent_app_country] => US
[patent_app_date] => 2005-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 90
[patent_figures_cnt] => 155
[patent_no_of_words] => 18441
[patent_no_of_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/234/07234624.pdf
[firstpage_image] =>[orig_patent_app_number] => 11208667
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/208667 | Surgical stapling device for performing circular anastomoses | Aug 21, 2005 | Issued |
Array
(
[id] => 5588394
[patent_doc_number] => 20060037845
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-02-23
[patent_title] => 'Breaker mounting bracket'
[patent_app_type] => utility
[patent_app_number] => 11/206946
[patent_app_country] => US
[patent_app_date] => 2005-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 6264
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[pdf_file] => publications/A1/0037/20060037845.pdf
[firstpage_image] =>[orig_patent_app_number] => 11206946
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/206946 | Breaker mounting bracket | Aug 16, 2005 | Issued |
Array
(
[id] => 5151782
[patent_doc_number] => 20070034664
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-02-15
[patent_title] => 'Spring-powered stapler'
[patent_app_type] => utility
[patent_app_number] => 11/192793
[patent_app_country] => US
[patent_app_date] => 2005-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 2828
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0034/20070034664.pdf
[firstpage_image] =>[orig_patent_app_number] => 11192793
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/192793 | Spring-powered stapler | Jul 29, 2005 | Issued |
Array
(
[id] => 5773496
[patent_doc_number] => 20060102687
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-05-18
[patent_title] => 'Fastener Device'
[patent_app_type] => utility
[patent_app_number] => 11/193041
[patent_app_country] => US
[patent_app_date] => 2005-07-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0102/20060102687.pdf
[firstpage_image] =>[orig_patent_app_number] => 11193041
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/193041 | Fastener Device | Jul 28, 2005 | Abandoned |
Array
(
[id] => 5628426
[patent_doc_number] => 20060144894
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-06
[patent_title] => 'Stapler with improved base construction'
[patent_app_type] => utility
[patent_app_number] => 11/192325
[patent_app_country] => US
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[pdf_file] => publications/A1/0144/20060144894.pdf
[firstpage_image] =>[orig_patent_app_number] => 11192325
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/192325 | Stapler with improved base construction | Jul 28, 2005 | Issued |
Array
(
[id] => 273288
[patent_doc_number] => 07559451
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-07-14
[patent_title] => 'Full thickness resectioning device'
[patent_app_type] => utility
[patent_app_number] => 11/192575
[patent_app_country] => US
[patent_app_date] => 2005-07-29
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/559/07559451.pdf
[firstpage_image] =>[orig_patent_app_number] => 11192575
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/192575 | Full thickness resectioning device | Jul 28, 2005 | Issued |
Array
(
[id] => 5819828
[patent_doc_number] => 20060024141
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-02-02
[patent_title] => 'Power tool with an intermittent angular torque pulse'
[patent_app_type] => utility
[patent_app_number] => 11/192855
[patent_app_country] => US
[patent_app_date] => 2005-07-28
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[pdf_file] => publications/A1/0024/20060024141.pdf
[firstpage_image] =>[orig_patent_app_number] => 11192855
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/192855 | Power tool with an intermittent angular torque pulse | Jul 27, 2005 | Abandoned |
Array
(
[id] => 5762686
[patent_doc_number] => 20060016625
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-01-26
[patent_title] => 'Hydraulic drilling machine for working in a small space'
[patent_app_type] => utility
[patent_app_number] => 11/182079
[patent_app_country] => US
[patent_app_date] => 2005-07-15
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[pdf_file] => publications/A1/0016/20060016625.pdf
[firstpage_image] =>[orig_patent_app_number] => 11182079
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/182079 | Hydraulic drilling machine for working in a small space | Jul 14, 2005 | Issued |
Array
(
[id] => 4707509
[patent_doc_number] => 20080296035
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-12-04
[patent_title] => 'Striking Device in Particular a Hydraulic Hammer Driven'
[patent_app_type] => utility
[patent_app_number] => 11/658071
[patent_app_country] => US
[patent_app_date] => 2005-07-02
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0296/20080296035.pdf
[firstpage_image] =>[orig_patent_app_number] => 11658071
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/658071 | Hydraulic impact hammer with overpressure and piston-overtravel protection | Jul 1, 2005 | Issued |