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] => 17419441 [patent_doc_number] => 11252867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Safety assembly for a lawncare apparatus [patent_app_type] => utility [patent_app_number] => 16/722589 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2212 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722589
Safety assembly for a lawncare apparatus Dec 19, 2019 Issued
Array ( [id] => 18171262 [patent_doc_number] => 11570951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Forage harvester with processing component protection [patent_app_type] => utility [patent_app_number] => 16/720027 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5492 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720027
Forage harvester with processing component protection Dec 18, 2019 Issued
Array ( [id] => 16821719 [patent_doc_number] => 20210137012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => AGRICULTURAL RAKING MACHINE [patent_app_type] => utility [patent_app_number] => 16/625601 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16625601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/625601
AGRICULTURAL RAKING MACHINE Nov 7, 2019 Abandoned
Array ( [id] => 15551359 [patent_doc_number] => 20200060091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => GARDENING TOOL, PARTICULARLY A MOWER [patent_app_type] => utility [patent_app_number] => 16/670821 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670821 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670821
Gardening tool Oct 30, 2019 Issued
Array ( [id] => 16790925 [patent_doc_number] => 20210120742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => SYSTEM AND METHOD FOR SENSING HARVESTED CROP LEVELS UTILIZING A STOWABLE SENSOR ARRAY [patent_app_type] => utility [patent_app_number] => 16/660973 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660973
System and method for sensing harvested crop levels utilizing a stowable sensor array Oct 22, 2019 Issued
Array ( [id] => 15767731 [patent_doc_number] => 20200114883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => Snow Removal Device For A Large Vehicle [patent_app_type] => utility [patent_app_number] => 16/601675 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601675
Snow Removal Device For A Large Vehicle Oct 14, 2019 Abandoned
Array ( [id] => 16284144 [patent_doc_number] => 20200277746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => Back-Saver Snow Shovel [patent_app_type] => utility [patent_app_number] => 16/589975 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16589975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589975
Back-Saver Snow Shovel Sep 30, 2019 Abandoned
Array ( [id] => 15676801 [patent_doc_number] => 20200093064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => ROTARY CLEANING SHOE [patent_app_type] => utility [patent_app_number] => 16/575167 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575167
ROTARY CLEANING SHOE Sep 17, 2019 Abandoned
Array ( [id] => 17419445 [patent_doc_number] => 11252871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Rotary cleaning shoe [patent_app_type] => utility [patent_app_number] => 16/575239 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3614 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575239 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575239
Rotary cleaning shoe Sep 17, 2019 Issued
Array ( [id] => 15676803 [patent_doc_number] => 20200093065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => ROTARY CLEANING SHOE [patent_app_type] => utility [patent_app_number] => 16/575191 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575191
ROTARY CLEANING SHOE Sep 17, 2019 Abandoned
Array ( [id] => 17362156 [patent_doc_number] => 11229159 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-25 [patent_title] => Leaf lifter device [patent_app_type] => utility [patent_app_number] => 16/571156 [patent_app_country] => US [patent_app_date] => 2019-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 4249 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 1261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571156
Leaf lifter device Sep 14, 2019 Issued
Array ( [id] => 17133081 [patent_doc_number] => 11134612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Lawn mower to weed trimmer attachment apparatus [patent_app_type] => utility [patent_app_number] => 16/542030 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1746 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 480 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542030
Lawn mower to weed trimmer attachment apparatus Aug 14, 2019 Issued
Array ( [id] => 17161132 [patent_doc_number] => 11147211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Rear mounted rotating mower assembly [patent_app_type] => utility [patent_app_number] => 16/535393 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7882 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16535393 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/535393
Rear mounted rotating mower assembly Aug 7, 2019 Issued
Array ( [id] => 15455429 [patent_doc_number] => 20200040539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => SNOW AND ICE REMOVAL BROOM [patent_app_type] => utility [patent_app_number] => 16/526795 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16526795 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526795
SNOW AND ICE REMOVAL BROOM Jul 29, 2019 Abandoned
Array ( [id] => 16006623 [patent_doc_number] => 10674659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Quick change lawn mower blades [patent_app_type] => utility [patent_app_number] => 16/519451 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7484 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519451
Quick change lawn mower blades Jul 22, 2019 Issued
Array ( [id] => 15081689 [patent_doc_number] => 20190335655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => LOW-ENERGY BLADE SYSTEM HAVING A QUICK-ATTACH MECHANISM [patent_app_type] => utility [patent_app_number] => 16/508568 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508568 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508568
Low-energy blade system having a quick-attach mechanism Jul 10, 2019 Issued
Array ( [id] => 15024407 [patent_doc_number] => 20190323208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => LOCK ASSEMBLY FOR AN EXCAVATOR WEAR MEMBER [patent_app_type] => utility [patent_app_number] => 16/503158 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16503158 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503158
Lock assembly for an excavator wear member Jul 2, 2019 Issued
Array ( [id] => 15294573 [patent_doc_number] => 20190390422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => Snow Moving Device [patent_app_type] => utility [patent_app_number] => 16/453071 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453071 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453071
Snow Moving Device Jun 25, 2019 Abandoned
Array ( [id] => 17419436 [patent_doc_number] => 11252862 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-22 [patent_title] => Turfgrass brushing assembly and system [patent_app_type] => utility [patent_app_number] => 16/448378 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7033 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448378
Turfgrass brushing assembly and system Jun 20, 2019 Issued
Array ( [id] => 16513425 [patent_doc_number] => 20200392683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => CROSS-COUNTRY SKI TRAIL GROOMING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 16/439918 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439918
Cross-country ski trail grooming device and method Jun 12, 2019 Issued
Menu