Search

Kayla M. Mccaffrey

Examiner (ID: 1034, Phone: (571)272-3438 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
464
Issued Applications
323
Pending Applications
47
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18922258 [patent_doc_number] => 20240025262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => LOCKING DEVICE FOR A PANTOGRAPH [patent_app_type] => utility [patent_app_number] => 18/355193 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18355193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355193
LOCKING DEVICE FOR A PANTOGRAPH Jul 18, 2023 Pending
Array ( [id] => 18894765 [patent_doc_number] => 20240010250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Transport Vehicle [patent_app_type] => utility [patent_app_number] => 18/219861 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/219861
Transport Vehicle Jul 9, 2023 Pending
Array ( [id] => 19217383 [patent_doc_number] => 20240182087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => TRANSPORT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/214578 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214578
TRANSPORT SYSTEM Jun 26, 2023 Pending
Array ( [id] => 18692050 [patent_doc_number] => 20230322277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Hopper Railcar Composite Partition [patent_app_type] => utility [patent_app_number] => 18/335567 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18335567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335567
Hopper Railcar Composite Partition Jun 14, 2023 Abandoned
Array ( [id] => 18987360 [patent_doc_number] => 20240059329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => BOGIE FRAME FOR RAIL VEHICLES MADE FROM AN ALUMINUM CASTING [patent_app_type] => utility [patent_app_number] => 18/203466 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2282 [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] => 18203466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203466
Bogie frame for rail vehicles made from an aluminum casting May 29, 2023 Issued
Array ( [id] => 18692053 [patent_doc_number] => 20230322280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Reverse Angled Point Slider [patent_app_type] => utility [patent_app_number] => 18/325108 [patent_app_country] => US [patent_app_date] => 2023-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325108
Reverse angled point slider May 28, 2023 Issued
Array ( [id] => 18725109 [patent_doc_number] => 20230339274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => MULTI-MODAL FREIGHT SYSTEMS, DEVICES, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/137143 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137143
Multi-modal freight systems, devices, and methods Apr 19, 2023 Issued
Array ( [id] => 18770237 [patent_doc_number] => 20230365008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => VEHICLE POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/299175 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299175
VEHICLE POWER SUPPLY SYSTEM Apr 11, 2023 Pending
Array ( [id] => 18691864 [patent_doc_number] => 20230322090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Method for Detecting a Lowering of a Current Collector of a Vehicle [patent_app_type] => utility [patent_app_number] => 18/131054 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131054
Method for Detecting a Lowering of a Current Collector of a Vehicle Apr 4, 2023 Issued
Array ( [id] => 18530446 [patent_doc_number] => 20230235516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => POLYMER-BASED RAILROAD TIE HAVING ENHANCED BALLAST INTERACTION [patent_app_type] => utility [patent_app_number] => 18/191609 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4689 [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] => 18191609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191609
POLYMER-BASED RAILROAD TIE HAVING ENHANCED BALLAST INTERACTION Mar 27, 2023 Pending
Array ( [id] => 18674448 [patent_doc_number] => 20230311957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ARTICULATED RAIL COUPLER [patent_app_type] => utility [patent_app_number] => 18/117455 [patent_app_country] => US [patent_app_date] => 2023-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18117455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117455
ARTICULATED RAIL COUPLER Mar 4, 2023 Pending
Array ( [id] => 19923332 [patent_doc_number] => 12297604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => E-clip installation machine [patent_app_type] => utility [patent_app_number] => 18/117021 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 1105 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117021
E-clip installation machine Mar 2, 2023 Issued
Array ( [id] => 18468258 [patent_doc_number] => 20230202539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Emergency Action System for Use with a Railcar or Locomotive [patent_app_type] => utility [patent_app_number] => 18/176112 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18176112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176112
Emergency Action System for Use with a Railcar or Locomotive Feb 27, 2023 Abandoned
Array ( [id] => 19349818 [patent_doc_number] => 20240258782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => RACEWAY ASSEMBLY FOR CABLES [patent_app_type] => utility [patent_app_number] => 18/161035 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161035
RACEWAY ASSEMBLY FOR CABLES Jan 26, 2023 Pending
Array ( [id] => 20016508 [patent_doc_number] => 20250154730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => RAIL CONNECTING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/838440 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18838440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838440
RAIL CONNECTING STRUCTURE Jan 18, 2023 Pending
Array ( [id] => 18673631 [patent_doc_number] => 20230311137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Discharge Nozzle for Discharging Grit or Lubricant [patent_app_type] => utility [patent_app_number] => 18/095371 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095371
Discharge Nozzle for Discharging Grit or Lubricant Jan 9, 2023 Pending
Array ( [id] => 18469475 [patent_doc_number] => 20230203759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SAFETY FENCE, TRANSFER DEVICE INCLUDING A SAFETY FENCE AND APPARATUS FOR PROCESSING A SUBSTRATE INCLUDING A SAFETY FENCE [patent_app_type] => utility [patent_app_number] => 18/146588 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146588
SAFETY FENCE, TRANSFER DEVICE INCLUDING A SAFETY FENCE AND APPARATUS FOR PROCESSING A SUBSTRATE INCLUDING A SAFETY FENCE Dec 26, 2022 Pending
Array ( [id] => 19270046 [patent_doc_number] => 20240213752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => POWER STRIP HAVING CABLE-WINDING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/088636 [patent_app_country] => US [patent_app_date] => 2022-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088636
POWER STRIP HAVING CABLE-WINDING STRUCTURE Dec 25, 2022 Pending
Array ( [id] => 18435492 [patent_doc_number] => 20230182786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => TREAD STEP SEAL ASSEMBLY FOR A TREAD SYSTEM OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/078256 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078256
TREAD STEP SEAL ASSEMBLY FOR A TREAD SYSTEM OF A VEHICLE Dec 8, 2022 Pending
Array ( [id] => 18390850 [patent_doc_number] => 20230159068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Laser Alignment System for Railcar Mover and Method of Use [patent_app_type] => utility [patent_app_number] => 17/992156 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992156
Laser alignment system for railcar mover and method of use Nov 21, 2022 Issued
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