Search

Sikarl A Witherspoon

Examiner (ID: 9813, Phone: (571)272-0649 , Office: P/1671 )

Most Active Art Unit
1621
Art Unit(s)
1621, 1622, 1671
Total Applications
3114
Issued Applications
2619
Pending Applications
152
Abandoned Applications
343

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18718321 [patent_doc_number] => 11795657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Counterweight mounting device and working machine having the same [patent_app_type] => utility [patent_app_number] => 17/072033 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5546 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072033
Counterweight mounting device and working machine having the same Oct 15, 2020 Issued
Array ( [id] => 16598615 [patent_doc_number] => 20210025146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => RETENTION SYSTEM FOR MOTOR GRADER BITS [patent_app_type] => utility [patent_app_number] => 17/070698 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070698
Retention system for motor grader bits Oct 13, 2020 Issued
Array ( [id] => 16748149 [patent_doc_number] => 20210100158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => ADJUSTABLE ROW CLOSING ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 16/949098 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16949098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/949098
Adjustable row closing assemblies Oct 12, 2020 Issued
Array ( [id] => 16598591 [patent_doc_number] => 20210025122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => PLOW ASSEMBLY AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 17/068098 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068098
PLOW ASSEMBLY AND METHODS OF USING SAME Oct 11, 2020 Abandoned
Array ( [id] => 18429063 [patent_doc_number] => 11674274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Traffic director and system and method for use thereof [patent_app_type] => utility [patent_app_number] => 17/066380 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 34 [patent_no_of_words] => 6323 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17066380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066380
Traffic director and system and method for use thereof Oct 7, 2020 Issued
Array ( [id] => 16945769 [patent_doc_number] => 20210204460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SOIL LOOSENING TOOL HAVING ROTATING SPIKES [patent_app_type] => utility [patent_app_number] => 17/063792 [patent_app_country] => US [patent_app_date] => 2020-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17063792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063792
Soil loosening tool having rotating spikes Oct 5, 2020 Issued
Array ( [id] => 16712525 [patent_doc_number] => 20210079672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => Combined Bull Float-Roller Concrete Finishing Device [patent_app_type] => utility [patent_app_number] => 17/039674 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17039674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/039674
Combined Bull Float-Roller Concrete Finishing Device Sep 29, 2020 Abandoned
Array ( [id] => 17905866 [patent_doc_number] => 11459713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Roadside delineator device [patent_app_type] => utility [patent_app_number] => 17/030148 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1738 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030148
Roadside delineator device Sep 22, 2020 Issued
Array ( [id] => 16712462 [patent_doc_number] => 20210079609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => CONVERTIBLE SHOVEL [patent_app_type] => utility [patent_app_number] => 17/024821 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17024821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/024821
CONVERTIBLE SHOVEL Sep 17, 2020 Abandoned
Array ( [id] => 16712455 [patent_doc_number] => 20210079602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => Traversable Road Covering Track [patent_app_type] => utility [patent_app_number] => 17/017659 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17017659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017659
Spool-less system for deployment, recovery, and manipulation of a traversable road covering track Sep 9, 2020 Issued
Array ( [id] => 17867676 [patent_doc_number] => 20220290412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => BUCKET TOOTH ADAPTER, BUCKET TOOTH ATTACHMENT STRUCTURE, AND BUCKET [patent_app_type] => utility [patent_app_number] => 17/639047 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639047
Bucket tooth adapter, bucket tooth attachment structure, and bucket Sep 8, 2020 Issued
Array ( [id] => 18399597 [patent_doc_number] => 11661726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Tooth attachment structure for bucket and tooth for bucket [patent_app_type] => utility [patent_app_number] => 17/636456 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 6595 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636456
Tooth attachment structure for bucket and tooth for bucket Sep 8, 2020 Issued
Array ( [id] => 17838303 [patent_doc_number] => 20220275608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => TOOTH MOUNTING STRUCTURE FOR BUCKET AND TOOTH FOR BUCKET [patent_app_type] => utility [patent_app_number] => 17/637227 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637227
Tooth mounting structure for bucket and tooth for bucket Sep 8, 2020 Issued
Array ( [id] => 16525770 [patent_doc_number] => 20200399850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => COMPACTOR TOOTH, BASE THEREFOR AND RELATED METHOD [patent_app_type] => utility [patent_app_number] => 16/948151 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948151 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948151
Compactor tooth base having a trench extending around a core Sep 3, 2020 Issued
Array ( [id] => 18871568 [patent_doc_number] => 11859358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Sleigh shovel [patent_app_type] => utility [patent_app_number] => 17/012373 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5211 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012373
Sleigh shovel Sep 3, 2020 Issued
Array ( [id] => 16513416 [patent_doc_number] => 20200392674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => SYSTEM FOR PAVER SUPPORT AND METHOD FOR INSTALLATION [patent_app_type] => utility [patent_app_number] => 17/009223 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009223
SYSTEM FOR PAVER SUPPORT AND METHOD FOR INSTALLATION Aug 31, 2020 Abandoned
Array ( [id] => 16513461 [patent_doc_number] => 20200392719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => ADJUSTABLE FORMS FOR POURED CONCRETE STRUCTURES AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/009053 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009053 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009053
Adjustable forms for poured concrete structures and related systems and methods Aug 31, 2020 Issued
Array ( [id] => 16525759 [patent_doc_number] => 20200399839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => FLOTATION MACHINE HAVING PAN SUPPORT STRUCTURE CONFIGURED FOR CONFORMING THE SHAPE OF A FLOAT PAN [patent_app_type] => utility [patent_app_number] => 17/007931 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17007931 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007931
Flotation machine having pan support structure configured for conforming the shape of a float pan Aug 30, 2020 Issued
Array ( [id] => 16513446 [patent_doc_number] => 20200392704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => FEMALE PART, RETAINING DEVICE AND PIN SYSTEM FOR EXCAVATORS AND THE LIKE [patent_app_type] => utility [patent_app_number] => 17/004912 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004912
Female part, retaining device and pin system for excavators and the like Aug 26, 2020 Issued
Array ( [id] => 16673679 [patent_doc_number] => 20210062442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Roadblock for Temporary Installation to Block Traffic And/Or as a Security Precaution [patent_app_type] => utility [patent_app_number] => 17/002924 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002924
Roadblock for temporary installation to block traffic and/or as a security precaution Aug 25, 2020 Issued
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