
Hwei-siu C. Payer
Examiner (ID: 6905, Phone: (571)272-4511 , Office: P/3724 )
| Most Active Art Unit | 3724 |
| Art Unit(s) | 3204, 3724, 2899 |
| Total Applications | 3785 |
| Issued Applications | 2950 |
| Pending Applications | 180 |
| Abandoned Applications | 677 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17199326
[patent_doc_number] => 20210339420
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-04
[patent_title] => CHAINSAW
[patent_app_type] => utility
[patent_app_number] => 17/377102
[patent_app_country] => US
[patent_app_date] => 2021-07-15
[patent_effective_date] => 0000-00-00
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[patent_figures_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17377102
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/377102 | CHAINSAW | Jul 14, 2021 | Abandoned |
Array
(
[id] => 17342781
[patent_doc_number] => 20220009112
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-01-13
[patent_title] => HAIR CUTTING DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/374944
[patent_app_country] => US
[patent_app_date] => 2021-07-13
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/374944 | Hair cutting device | Jul 12, 2021 | Issued |
Array
(
[id] => 17199317
[patent_doc_number] => 20210339411
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-04
[patent_title] => Bolt Cutter
[patent_app_type] => utility
[patent_app_number] => 17/373373
[patent_app_country] => US
[patent_app_date] => 2021-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/373373 | Bolt cutter | Jul 11, 2021 | Issued |
Array
(
[id] => 19903526
[patent_doc_number] => 12280514
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-22
[patent_title] => Handheld safety knife
[patent_app_type] => utility
[patent_app_number] => 17/373710
[patent_app_country] => US
[patent_app_date] => 2021-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/373710 | Handheld safety knife | Jul 11, 2021 | Issued |
Array
(
[id] => 20255346
[patent_doc_number] => 12427680
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-30
[patent_title] => Safety cutter knife
[patent_app_type] => utility
[patent_app_number] => 18/031777
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/031777 | Safety cutter knife | Jul 11, 2021 | Issued |
Array
(
[id] => 19012281
[patent_doc_number] => 11919186
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-03-05
[patent_title] => Retractable cutter
[patent_app_type] => utility
[patent_app_number] => 17/368098
[patent_app_country] => US
[patent_app_date] => 2021-07-06
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/368098 | Retractable cutter | Jul 5, 2021 | Issued |
Array
(
[id] => 18108711
[patent_doc_number] => 20230001591
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-05
[patent_title] => KNIFE WITH REPLACEABLE BLADE
[patent_app_type] => utility
[patent_app_number] => 17/364923
[patent_app_country] => US
[patent_app_date] => 2021-07-01
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/364923 | KNIFE WITH REPLACEABLE BLADE | Jun 30, 2021 | Abandoned |
Array
(
[id] => 18092081
[patent_doc_number] => 20220410422
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => SAFETY RAZOR
[patent_app_type] => utility
[patent_app_number] => 17/360650
[patent_app_country] => US
[patent_app_date] => 2021-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360650
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/360650 | SAFETY RAZOR | Jun 27, 2021 | Pending |
Array
(
[id] => 17857922
[patent_doc_number] => 11439059
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-09-13
[patent_title] => Grass trimmer and control method of grass trimmer
[patent_app_type] => utility
[patent_app_number] => 17/357568
[patent_app_country] => US
[patent_app_date] => 2021-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/357568 | Grass trimmer and control method of grass trimmer | Jun 23, 2021 | Issued |
Array
(
[id] => 18390485
[patent_doc_number] => 20230158703
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-25
[patent_title] => BEVEL SAWS CONFIGURED TO MAKE A BEVEL CUT IN A WORKPIECE
[patent_app_type] => utility
[patent_app_number] => 17/919643
[patent_app_country] => US
[patent_app_date] => 2021-06-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/919643 | BEVEL SAWS CONFIGURED TO MAKE A BEVEL CUT IN A WORKPIECE | Jun 22, 2021 | Abandoned |
Array
(
[id] => 18232570
[patent_doc_number] => 11597114
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-03-07
[patent_title] => Edge guide
[patent_app_type] => utility
[patent_app_number] => 17/355636
[patent_app_country] => US
[patent_app_date] => 2021-06-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/355636 | Edge guide | Jun 22, 2021 | Issued |
Array
(
[id] => 19134895
[patent_doc_number] => 11969811
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-30
[patent_title] => Spindle for a reciprocating saw
[patent_app_type] => utility
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Array
(
[id] => 19338844
[patent_doc_number] => 12049016
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[patent_kind] => B2
[patent_issue_date] => 2024-07-30
[patent_title] => Razor cartridge
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Array
(
[id] => 18035294
[patent_doc_number] => 20220379509
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[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => INTEGRATED SPRING ELEMENT
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/330118 | Integrated spring element | May 24, 2021 | Issued |
Array
(
[id] => 18634659
[patent_doc_number] => 11759230
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[patent_kind] => B1
[patent_issue_date] => 2023-09-19
[patent_title] => Multiple blade handle system
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Array
(
[id] => 17784021
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[patent_title] => Utility knife with replaceable blades and reloadable blade magazine
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Array
(
[id] => 18619589
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[patent_title] => Manually operated convertible utility knife and scraper
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Array
(
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Array
(
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Array
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