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] => 6144957 [patent_doc_number] => 20110017797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'ELECTRIC STAPLER AND METHOD ADAPTED FOR ELECTRIC STAPLER TO ADJUST STAPLE LEG LENGTH' [patent_app_type] => utility [patent_app_number] => 12/933864 [patent_app_country] => US [patent_app_date] => 2009-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3521 [patent_no_of_claims] => 3 [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/A1/0017/20110017797.pdf [firstpage_image] =>[orig_patent_app_number] => 12933864 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/933864
Electric stapler and method adapted for electric stapler to adjust staple leg length Mar 24, 2009 Issued
Array ( [id] => 4593995 [patent_doc_number] => 07980441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-19 [patent_title] => 'Setting tool' [patent_app_type] => utility [patent_app_number] => 12/383786 [patent_app_country] => US [patent_app_date] => 2009-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2622 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/980/07980441.pdf [firstpage_image] =>[orig_patent_app_number] => 12383786 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/383786
Setting tool Mar 24, 2009 Issued
Array ( [id] => 8869551 [patent_doc_number] => 08464922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-18 [patent_title] => 'Variable compression surgical fastener cartridge' [patent_app_type] => utility [patent_app_number] => 12/410850 [patent_app_country] => US [patent_app_date] => 2009-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 8332 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12410850 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/410850
Variable compression surgical fastener cartridge Mar 24, 2009 Issued
Array ( [id] => 5987882 [patent_doc_number] => 20110011647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-20 [patent_title] => 'Method And Separation Conduit For Handling Lubricant Mist, And Rock Drilling Rig' [patent_app_type] => utility [patent_app_number] => 12/921179 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2945 [patent_no_of_claims] => 12 [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/A1/0011/20110011647.pdf [firstpage_image] =>[orig_patent_app_number] => 12921179 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/921179
Method And Separation Conduit For Handling Lubricant Mist, And Rock Drilling Rig Mar 8, 2009 Abandoned
Array ( [id] => 6468399 [patent_doc_number] => 20100206936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'CRAFT STAPLER AND CRAFT STAPLES USED FOR THE SAME' [patent_app_type] => utility [patent_app_number] => 12/372260 [patent_app_country] => US [patent_app_date] => 2009-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2990 [patent_no_of_claims] => 19 [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/A1/0206/20100206936.pdf [firstpage_image] =>[orig_patent_app_number] => 12372260 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/372260
CRAFT STAPLER AND CRAFT STAPLES USED FOR THE SAME Feb 16, 2009 Abandoned
Array ( [id] => 6578042 [patent_doc_number] => 20100307782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'Electric Rotating Tool' [patent_app_type] => utility [patent_app_number] => 12/867239 [patent_app_country] => US [patent_app_date] => 2009-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11680 [patent_no_of_claims] => 17 [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/A1/0307/20100307782.pdf [firstpage_image] =>[orig_patent_app_number] => 12867239 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867239
Electric rotating tool Feb 15, 2009 Issued
Array ( [id] => 6089692 [patent_doc_number] => 20110000688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'ELECTRIC ROTATING TOOL, CONTROL METHOD, AND PROGRAM' [patent_app_type] => utility [patent_app_number] => 12/919952 [patent_app_country] => US [patent_app_date] => 2009-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7399 [patent_no_of_claims] => 12 [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/A1/0000/20110000688.pdf [firstpage_image] =>[orig_patent_app_number] => 12919952 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/919952
ELECTRIC ROTATING TOOL, CONTROL METHOD, AND PROGRAM Feb 15, 2009 Abandoned
Array ( [id] => 5476653 [patent_doc_number] => 20090199613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'Battering ram' [patent_app_type] => utility [patent_app_number] => 12/322798 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3064 [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/A1/0199/20090199613.pdf [firstpage_image] =>[orig_patent_app_number] => 12322798 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/322798
Battering ram Feb 5, 2009 Abandoned
Array ( [id] => 6499050 [patent_doc_number] => 20100012698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'Control mechanism for Pneumatic Nail Guns' [patent_app_type] => utility [patent_app_number] => 12/365994 [patent_app_country] => US [patent_app_date] => 2009-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5560 [patent_no_of_claims] => 14 [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/A1/0012/20100012698.pdf [firstpage_image] =>[orig_patent_app_number] => 12365994 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/365994
Control mechanism for Pneumatic Nail Guns Feb 4, 2009 Abandoned
Array ( [id] => 6255282 [patent_doc_number] => 20100294824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'HAND-HELD TOOL, FASTENER RESIDUAL QUANTITY DETECTING MECHANISM, FASTENER RESIDUAL QUANTITY DETECTING METHOD, AND POWER SAVING METHOD' [patent_app_type] => utility [patent_app_number] => 12/863352 [patent_app_country] => US [patent_app_date] => 2009-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 10756 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0294/20100294824.pdf [firstpage_image] =>[orig_patent_app_number] => 12863352 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/863352
Hand-held tool, fastener residual quantity detecting mechanism, fastener residual quantity detecting method, and power saving method Feb 4, 2009 Issued
Array ( [id] => 5536308 [patent_doc_number] => 20090218113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'Electrical hand tool with magnets for absorbing dust' [patent_app_type] => utility [patent_app_number] => 12/320801 [patent_app_country] => US [patent_app_date] => 2009-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1974 [patent_no_of_claims] => 12 [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/A1/0218/20090218113.pdf [firstpage_image] =>[orig_patent_app_number] => 12320801 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320801
Electrical hand tool with magnets for absorbing dust Feb 4, 2009 Issued
Array ( [id] => 5524498 [patent_doc_number] => 20090194574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'FASTENER DRIVING TOOL' [patent_app_type] => utility [patent_app_number] => 12/365456 [patent_app_country] => US [patent_app_date] => 2009-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11701 [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/A1/0194/20090194574.pdf [firstpage_image] =>[orig_patent_app_number] => 12365456 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/365456
Fastener driving tool Feb 3, 2009 Issued
Array ( [id] => 4501529 [patent_doc_number] => 07971767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-05 [patent_title] => 'Driving machine' [patent_app_type] => utility [patent_app_number] => 12/362634 [patent_app_country] => US [patent_app_date] => 2009-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6568 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/971/07971767.pdf [firstpage_image] =>[orig_patent_app_number] => 12362634 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/362634
Driving machine Jan 29, 2009 Issued
Array ( [id] => 5477396 [patent_doc_number] => 20090200353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'Combustion-operated setting tool' [patent_app_type] => utility [patent_app_number] => 12/322283 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2390 [patent_no_of_claims] => 11 [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/A1/0200/20090200353.pdf [firstpage_image] =>[orig_patent_app_number] => 12322283 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/322283
Combustion-operated setting tool Jan 28, 2009 Abandoned
Array ( [id] => 4593992 [patent_doc_number] => 07980438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-19 [patent_title] => 'Latch assembly for a staple gun' [patent_app_type] => utility [patent_app_number] => 12/360595 [patent_app_country] => US [patent_app_date] => 2009-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1959 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/980/07980438.pdf [firstpage_image] =>[orig_patent_app_number] => 12360595 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/360595
Latch assembly for a staple gun Jan 26, 2009 Issued
Array ( [id] => 6429969 [patent_doc_number] => 20100187285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'SURGICAL STAPLER FOR APPLYING A LARGE STAPLE THOUGH A SMALL DELIVERY PORT AND A METHOD OF USING THE STAPLER TO SECURE A TISSUE FOLD' [patent_app_type] => utility [patent_app_number] => 12/359354 [patent_app_country] => US [patent_app_date] => 2009-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 14234 [patent_no_of_claims] => 23 [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/A1/0187/20100187285.pdf [firstpage_image] =>[orig_patent_app_number] => 12359354 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/359354
SURGICAL STAPLER FOR APPLYING A LARGE STAPLE THOUGH A SMALL DELIVERY PORT AND A METHOD OF USING THE STAPLER TO SECURE A TISSUE FOLD Jan 25, 2009 Abandoned
Array ( [id] => 4469328 [patent_doc_number] => 07866520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-11 [patent_title] => 'Staple gun with a safety device and its safety device' [patent_app_type] => utility [patent_app_number] => 12/359340 [patent_app_country] => US [patent_app_date] => 2009-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3273 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/866/07866520.pdf [firstpage_image] =>[orig_patent_app_number] => 12359340 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/359340
Staple gun with a safety device and its safety device Jan 24, 2009 Issued
Array ( [id] => 5376852 [patent_doc_number] => 20090188691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'HANDLE ASSEMBLY FOR POWER TOOL' [patent_app_type] => utility [patent_app_number] => 12/358791 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 13587 [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/A1/0188/20090188691.pdf [firstpage_image] =>[orig_patent_app_number] => 12358791 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/358791
Handle assembly for power tool Jan 22, 2009 Issued
Array ( [id] => 5376849 [patent_doc_number] => 20090188688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'CONTROL MECHANISM FOR A POWER TOOL' [patent_app_type] => utility [patent_app_number] => 12/358761 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 13437 [patent_no_of_claims] => 23 [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/A1/0188/20090188688.pdf [firstpage_image] =>[orig_patent_app_number] => 12358761 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/358761
Control mechanism for a power tool Jan 22, 2009 Issued
Array ( [id] => 5376853 [patent_doc_number] => 20090188692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'MOUNTING ASSEMBLY FOR HANDLE FOR POWER TOOL' [patent_app_type] => utility [patent_app_number] => 12/358808 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 13006 [patent_no_of_claims] => 16 [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/A1/0188/20090188692.pdf [firstpage_image] =>[orig_patent_app_number] => 12358808 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/358808
Mounting assembly for handle for power tool Jan 22, 2009 Issued
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