Search

Lewis Alexander Bullock Jr.

Supervisory Patent Examiner (ID: 14128, Phone: (571)272-3759 , Office: P/2199 )

Most Active Art Unit
2195
Art Unit(s)
2199, 2151, 2193, 2127, 2195, 2755, 2126
Total Applications
695
Issued Applications
345
Pending Applications
211
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 20744335 [patent_doc_number] => 12644232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [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] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
Array ( [id] => 18627735 [patent_doc_number] => 20230286554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => CONVOLUTE FOR A BELLOWS OF A GANGWAY AND BELLOWS OF A GANGWAY [patent_app_type] => utility [patent_app_number] => 18/180460 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18180460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180460
CONVOLUTE FOR A BELLOWS OF A GANGWAY AND BELLOWS OF A GANGWAY Mar 7, 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 Issued
Array ( [id] => 19171285 [patent_doc_number] => 20240157259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => STARTING RAMP FOR TUBING TRACKS [patent_app_type] => utility [patent_app_number] => 18/085168 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085168
STARTING RAMP FOR TUBING TRACKS Dec 19, 2022 Abandoned
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 Issued
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
Array ( [id] => 18390852 [patent_doc_number] => 20230159070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => RAILWAY DISASTER MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/990774 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990774
Railway disaster monitoring system Nov 20, 2022 Issued
Array ( [id] => 18510806 [patent_doc_number] => 20230226923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => SERVER, VEHICLE, AND POWER SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/054041 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18054041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054041
Server, vehicle, and power supply system Nov 8, 2022 Issued
Array ( [id] => 18269376 [patent_doc_number] => 20230090618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => PANTOGRAPH POSITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/053199 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053199
PANTOGRAPH POSITIONING SYSTEM Nov 6, 2022 Pending
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