Search

Christina Ann Johnson

Supervisory Patent Examiner (ID: 18390, Phone: (571)272-1176 , Office: P/1742 )

Most Active Art Unit
1725
Art Unit(s)
1725, 1742, 1754, 1791, 1732
Total Applications
760
Issued Applications
465
Pending Applications
59
Abandoned Applications
241

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9467785 [patent_doc_number] => 08721411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => 'Axial flow disrupter' [patent_app_type] => utility [patent_app_number] => 13/420741 [patent_app_country] => US [patent_app_date] => 2012-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2070 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13420741 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/420741
Axial flow disrupter Mar 14, 2012 Issued
Array ( [id] => 8389448 [patent_doc_number] => 20120227292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'Trencher' [patent_app_type] => utility [patent_app_number] => 13/385840 [patent_app_country] => US [patent_app_date] => 2012-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1843 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13385840 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/385840
Trencher Mar 8, 2012 Abandoned
Array ( [id] => 8355533 [patent_doc_number] => 20120210691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'Bell Knife for Rotary Mower' [patent_app_type] => utility [patent_app_number] => 13/399603 [patent_app_country] => US [patent_app_date] => 2012-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2290 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13399603 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/399603
Bell Knife for Rotary Mower Feb 16, 2012 Abandoned
Array ( [id] => 8355529 [patent_doc_number] => 20120210692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'Fixed Rotary Knife' [patent_app_type] => utility [patent_app_number] => 13/399630 [patent_app_country] => US [patent_app_date] => 2012-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2602 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13399630 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/399630
Fixed Rotary Knife Feb 16, 2012 Abandoned
Array ( [id] => 8332030 [patent_doc_number] => 20120198734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'Integrated Hitch System for Off Road Equipment' [patent_app_type] => utility [patent_app_number] => 13/367468 [patent_app_country] => US [patent_app_date] => 2012-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2147 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13367468 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/367468
Integrated Hitch System for Off Road Equipment Feb 6, 2012 Abandoned
Array ( [id] => 10622000 [patent_doc_number] => 09340938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-17 [patent_title] => 'Snow thrower with chute control mechanism' [patent_app_type] => utility [patent_app_number] => 13/366030 [patent_app_country] => US [patent_app_date] => 2012-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3320 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13366030 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/366030
Snow thrower with chute control mechanism Feb 2, 2012 Issued
Array ( [id] => 8320054 [patent_doc_number] => 20120192464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'HIGH SPEED RUNWAY SNOWBLOWER' [patent_app_type] => utility [patent_app_number] => 13/362547 [patent_app_country] => US [patent_app_date] => 2012-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2970 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13362547 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/362547
HIGH SPEED RUNWAY SNOWBLOWER Jan 30, 2012 Abandoned
Array ( [id] => 8936165 [patent_doc_number] => 20130185962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'FINGER SNOW PLOW WITH EXTENSION' [patent_app_type] => utility [patent_app_number] => 13/357968 [patent_app_country] => US [patent_app_date] => 2012-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7075 [patent_no_of_claims] => 27 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13357968 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/357968
Finger snow plow with extension Jan 24, 2012 Issued
Array ( [id] => 10045470 [patent_doc_number] => 09085859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Snow plow assembly' [patent_app_type] => utility [patent_app_number] => 13/354130 [patent_app_country] => US [patent_app_date] => 2012-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2768 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13354130 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/354130
Snow plow assembly Jan 18, 2012 Issued
Array ( [id] => 8925170 [patent_doc_number] => 20130180930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'METHOD AND APPARATUS FOR RECOVERING SPILLED OIL FROM BODIES OF WATER' [patent_app_type] => utility [patent_app_number] => 13/349019 [patent_app_country] => US [patent_app_date] => 2012-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1599 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13349019 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/349019
METHOD AND APPARATUS FOR RECOVERING SPILLED OIL FROM BODIES OF WATER Jan 11, 2012 Abandoned
Array ( [id] => 8273547 [patent_doc_number] => 20120167420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'POLYGON-SHAPED CARBIDE TOOL PICK' [patent_app_type] => utility [patent_app_number] => 13/340783 [patent_app_country] => US [patent_app_date] => 2011-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4475 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13340783 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/340783
POLYGON-SHAPED CARBIDE TOOL PICK Dec 29, 2011 Abandoned
Array ( [id] => 8887229 [patent_doc_number] => 20130160413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-27 [patent_title] => 'REEL GANG MOWER HAVING DIFFERENT WIDTH FRONT AND REAR CUTTING UNITS' [patent_app_type] => utility [patent_app_number] => 13/336554 [patent_app_country] => US [patent_app_date] => 2011-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4229 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13336554 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/336554
Reel gang mower having different width front and rear cutting units Dec 22, 2011 Issued
Array ( [id] => 8121059 [patent_doc_number] => 20120085075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'AGRICULTURAL MACHINE' [patent_app_type] => utility [patent_app_number] => 13/330706 [patent_app_country] => US [patent_app_date] => 2011-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2374 [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/A1/0085/20120085075.pdf [firstpage_image] =>[orig_patent_app_number] => 13330706 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/330706
Agricultural machine movable between a lateral transport position and an operative position Dec 19, 2011 Issued
Array ( [id] => 9370681 [patent_doc_number] => 20140080554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-20 [patent_title] => 'Combine Harvester Grain Cleaning Apparatus' [patent_app_type] => utility [patent_app_number] => 13/979147 [patent_app_country] => US [patent_app_date] => 2011-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3831 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13979147 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/979147
Combine Harvester Grain Cleaning Apparatus Dec 14, 2011 Abandoned
Array ( [id] => 10191302 [patent_doc_number] => 09220195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Combine harvester comprising a spreading device for spreading chopped crop, and method of operating same' [patent_app_type] => utility [patent_app_number] => 13/323901 [patent_app_country] => US [patent_app_date] => 2011-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2784 [patent_no_of_claims] => 6 [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] => 13323901 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/323901
Combine harvester comprising a spreading device for spreading chopped crop, and method of operating same Dec 12, 2011 Issued
Array ( [id] => 10088546 [patent_doc_number] => 09125346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Combine harvester' [patent_app_type] => utility [patent_app_number] => 13/323220 [patent_app_country] => US [patent_app_date] => 2011-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3784 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13323220 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/323220
Combine harvester Dec 11, 2011 Issued
Array ( [id] => 8223347 [patent_doc_number] => 20120137548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'HAND TOOL STAND' [patent_app_type] => utility [patent_app_number] => 13/310352 [patent_app_country] => US [patent_app_date] => 2011-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3233 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13310352 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/310352
HAND TOOL STAND Dec 1, 2011 Abandoned
Array ( [id] => 10049241 [patent_doc_number] => 09089094 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-07-28 [patent_title] => 'Combine thresher with helical auger flights having sacrificial shield and wear plates' [patent_app_type] => utility [patent_app_number] => 13/303579 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8131 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 638 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13303579 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303579
Combine thresher with helical auger flights having sacrificial shield and wear plates Nov 22, 2011 Issued
Array ( [id] => 8817094 [patent_doc_number] => 20130118139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'SWEEPER HEIGHT ADJUSTMENT ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/297001 [patent_app_country] => US [patent_app_date] => 2011-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3111 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13297001 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/297001
SWEEPER HEIGHT ADJUSTMENT ASSEMBLY Nov 14, 2011 Abandoned
Array ( [id] => 8817095 [patent_doc_number] => 20130118140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'CROP LIFTER WITH RELEASABLE TIPS' [patent_app_type] => utility [patent_app_number] => 13/296510 [patent_app_country] => US [patent_app_date] => 2011-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3068 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13296510 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/296510
Crop lifter with releasable tips Nov 14, 2011 Issued
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