Search

Andrew Lai

Supervisory Patent Examiner (ID: 12800, Phone: (571)272-9741 , Office: P/2411 )

Most Active Art Unit
2473
Art Unit(s)
2616, 2473, 2416, 2411
Total Applications
307
Issued Applications
217
Pending Applications
2
Abandoned Applications
88

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19737583 [patent_doc_number] => 12214398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Roll-forming tool for creating a noncircular feature, method of creating a noncircular feature, and method of assembling a pump having a noncircular joint [patent_app_type] => utility [patent_app_number] => 16/972059 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5254 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16972059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972059
Roll-forming tool for creating a noncircular feature, method of creating a noncircular feature, and method of assembling a pump having a noncircular joint Mar 27, 2019 Issued
Array ( [id] => 17405474 [patent_doc_number] => 11246330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => System and method for flaking [patent_app_type] => utility [patent_app_number] => 16/365620 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4790 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16365620 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/365620
System and method for flaking Mar 25, 2019 Issued
Array ( [id] => 16311564 [patent_doc_number] => 20200290302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => RECIPROCATING PRESS [patent_app_type] => utility [patent_app_number] => 16/354621 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16354621 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/354621
Reciprocating press Mar 14, 2019 Issued
Array ( [id] => 16540154 [patent_doc_number] => 20200406567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => ELECTRIC PRESS WITH TORQUE MOTOR [patent_app_type] => utility [patent_app_number] => 16/976854 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976854
ELECTRIC PRESS WITH TORQUE MOTOR Mar 3, 2019 Abandoned
Array ( [id] => 16710913 [patent_doc_number] => 20210078060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => FLATNESS ROLLER, SYSTEM FOR MEASURING FLATNESS AND LINE FOR ASSOCIATED ROLLING OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/971597 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16971597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971597
Flatness roller, system for measuring flatness and line for associated rolling operations Feb 18, 2019 Issued
Array ( [id] => 14436671 [patent_doc_number] => 20190176207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => PEX CRIMPING TOOL [patent_app_type] => utility [patent_app_number] => 16/275486 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275486
PEX crimping tool Feb 13, 2019 Issued
Array ( [id] => 17257388 [patent_doc_number] => 20210370373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => EXTRUSION PRESS DEVICE AND EXTRUSION PRESS METHOD [patent_app_type] => utility [patent_app_number] => 16/963289 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963289
EXTRUSION PRESS DEVICE AND EXTRUSION PRESS METHOD Jan 27, 2019 Abandoned
Array ( [id] => 17406641 [patent_doc_number] => 11247508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Installation for processing round blank parts [patent_app_type] => utility [patent_app_number] => 16/220122 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6041 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 770 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16220122 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220122
Installation for processing round blank parts Dec 13, 2018 Issued
Array ( [id] => 16908364 [patent_doc_number] => 11040386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Apparatus for and method of manufacturing roll- formed component [patent_app_type] => utility [patent_app_number] => 16/215761 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 19484 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 493 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16215761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215761
Apparatus for and method of manufacturing roll- formed component Dec 10, 2018 Issued
Array ( [id] => 19968745 [patent_doc_number] => 12337330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Bearing assembly for cone crusher [patent_app_type] => utility [patent_app_number] => 17/311917 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311917
Bearing assembly for cone crusher Dec 9, 2018 Issued
Array ( [id] => 16924393 [patent_doc_number] => 11045852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Extrusion press container and mantle for same [patent_app_type] => utility [patent_app_number] => 16/214470 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8455 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214470
Extrusion press container and mantle for same Dec 9, 2018 Issued
Array ( [id] => 16296681 [patent_doc_number] => 20200282404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => HELICAL GEAR WELL FOR CRUSHING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/764534 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16764534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764534
HELICAL GEAR WELL FOR CRUSHING APPARATUS Nov 15, 2018 Abandoned
Array ( [id] => 14307841 [patent_doc_number] => 20190143624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => DOWNHOLDING PRESS FOR PRODUCING A SEMI-FINISHED PRODUCT FROM SHEET-METAL MATERIAL HAVING THICKNESS-REDUCED REGIONS, AND METHOD FOR PRODUCING A SHEET-METAL FORMED PART [patent_app_type] => utility [patent_app_number] => 16/111515 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111515
DOWNHOLDING PRESS FOR PRODUCING A SEMI-FINISHED PRODUCT FROM SHEET-METAL MATERIAL HAVING THICKNESS-REDUCED REGIONS, AND METHOD FOR PRODUCING A SHEET-METAL FORMED PART Nov 12, 2018 Abandoned
Array ( [id] => 16898011 [patent_doc_number] => 20210176927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => STUMP GRINDER CHIP CHUTE DEVICE AND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/760802 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16760802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/760802
STUMP GRINDER CHIP CHUTE DEVICE AND SYSTEM Oct 30, 2018 Abandoned
Array ( [id] => 18152354 [patent_doc_number] => 11565307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Shaft diameter enlargement condition setting method, shaft diameter enlargement method and shaft diameter enlargement apparatus [patent_app_type] => utility [patent_app_number] => 16/753069 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 8404 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16753069 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/753069
Shaft diameter enlargement condition setting method, shaft diameter enlargement method and shaft diameter enlargement apparatus Oct 30, 2018 Issued
Array ( [id] => 19812700 [patent_doc_number] => 12244113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Portable dieless hand held power tools [patent_app_type] => utility [patent_app_number] => 16/166407 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 42 [patent_no_of_words] => 7905 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166407 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166407
Portable dieless hand held power tools Oct 21, 2018 Issued
Array ( [id] => 16221883 [patent_doc_number] => 20200246999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => AUTOMATED LUMBER CUTTING AND DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/757063 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16757063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757063
Automated lumber cutting and delivery system Oct 18, 2018 Issued
Array ( [id] => 18460681 [patent_doc_number] => 11684960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Plant for extruding metals comprising a system of pullers with single direction guides [patent_app_type] => utility [patent_app_number] => 16/754091 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5540 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 16754091 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754091
Plant for extruding metals comprising a system of pullers with single direction guides Oct 14, 2018 Issued
Array ( [id] => 16940230 [patent_doc_number] => 11052447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Radial press [patent_app_type] => utility [patent_app_number] => 16/154990 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6174 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16154990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/154990
Radial press Oct 8, 2018 Issued
Array ( [id] => 19090096 [patent_doc_number] => 11951519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Electromagnetic extrusion [patent_app_type] => utility [patent_app_number] => 16/771389 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3034 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771389
Electromagnetic extrusion Aug 30, 2018 Issued
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