
Malcolm Cribbs
Examiner (ID: 457, Phone: (571)270-1566 , Office: P/2497 )
| Most Active Art Unit | 2497 |
| Art Unit(s) | 2497, 2432, 2115 |
| Total Applications | 951 |
| Issued Applications | 835 |
| Pending Applications | 41 |
| Abandoned Applications | 92 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19242550
[patent_doc_number] => 12012975
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-18
[patent_title] => Vacuum ejector pump with multiple nozzles
[patent_app_type] => utility
[patent_app_number] => 17/757884
[patent_app_country] => US
[patent_app_date] => 2022-04-04
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/757884 | Vacuum ejector pump with multiple nozzles | Apr 3, 2022 | Issued |
Array
(
[id] => 18202950
[patent_doc_number] => 11585338
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-02-21
[patent_title] => Elastomeric-hose-compressing part, cartridge, and roller assembly for pump head of a peristaltic pump
[patent_app_type] => utility
[patent_app_number] => 17/657684
[patent_app_country] => US
[patent_app_date] => 2022-04-01
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/657684 | Elastomeric-hose-compressing part, cartridge, and roller assembly for pump head of a peristaltic pump | Mar 31, 2022 | Issued |
Array
(
[id] => 19420879
[patent_doc_number] => 20240297003
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-05
[patent_title] => PRESSURE SWITCH AND HERMETIC ELECTRIC COMPRESSOR
[patent_app_type] => utility
[patent_app_number] => 18/572925
[patent_app_country] => US
[patent_app_date] => 2022-03-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/572925 | Pressure switch with two pressing members and a hermetic electric compressor arrangement therewith | Mar 24, 2022 | Issued |
Array
(
[id] => 18650257
[patent_doc_number] => 20230296090
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => DRILL-DRIVEN COMPRESSOR HEAD
[patent_app_type] => utility
[patent_app_number] => 17/654827
[patent_app_country] => US
[patent_app_date] => 2022-03-15
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/654827 | DRILL-DRIVEN COMPRESSOR HEAD | Mar 14, 2022 | Abandoned |
Array
(
[id] => 19181666
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[patent_kind] => B2
[patent_issue_date] => 2024-05-21
[patent_title] => Vapor compression system and method of extending service life of same
[patent_app_type] => utility
[patent_app_number] => 17/694410
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[patent_app_date] => 2022-03-14
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Array
(
[id] => 20330358
[patent_doc_number] => 12460628
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[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Method for controlling a compressor which provides the drive of a pneumatic tool
[patent_app_type] => utility
[patent_app_number] => 18/274000
[patent_app_country] => US
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Array
(
[id] => 20439256
[patent_doc_number] => 12510086
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[patent_kind] => B2
[patent_issue_date] => 2025-12-30
[patent_title] => Magnetic coupling between power tool motor shaft and fan wheel
[patent_app_type] => utility
[patent_app_number] => 18/281601
[patent_app_country] => US
[patent_app_date] => 2022-03-11
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/281601 | Magnetic coupling between power tool motor shaft and fan wheel | Mar 10, 2022 | Issued |
Array
(
[id] => 18996625
[patent_doc_number] => 11913459
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-27
[patent_title] => Fan assembly with a magnetic vane rotor
[patent_app_type] => utility
[patent_app_number] => 17/692995
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/692995 | Fan assembly with a magnetic vane rotor | Mar 10, 2022 | Issued |
Array
(
[id] => 18217085
[patent_doc_number] => 11592011
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-02-28
[patent_title] => Fracturing pump with in-line fluid end
[patent_app_type] => utility
[patent_app_number] => 17/692420
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/692420 | Fracturing pump with in-line fluid end | Mar 10, 2022 | Issued |
Array
(
[id] => 20387118
[patent_doc_number] => 12486839
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-02
[patent_title] => Valve condition monitoring system for a positive displacement pump
[patent_app_type] => utility
[patent_app_number] => 18/548662
[patent_app_country] => US
[patent_app_date] => 2022-02-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/548662 | Valve condition monitoring system for a positive displacement pump | Feb 23, 2022 | Issued |
Array
(
[id] => 17762143
[patent_doc_number] => 20220235755
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-28
[patent_title] => PERISTALTIC PUMP WITH REDUCED SPRING FORCE
[patent_app_type] => utility
[patent_app_number] => 17/586619
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/586619 | Peristaltic pump with camshaft and reduced spring force arrangement | Jan 26, 2022 | Issued |
Array
(
[id] => 19096785
[patent_doc_number] => 20240116012
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-11
[patent_title] => VENTURI-TYPE COMPOSITE NOZZLE DEVICE FOR SUCTIONING AND REMOVING AIR POLLUTANTS
[patent_app_type] => utility
[patent_app_number] => 18/276181
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/276181 | VENTURI-TYPE COMPOSITE NOZZLE DEVICE FOR SUCTIONING AND REMOVING AIR POLLUTANTS | Jan 25, 2022 | Abandoned |
Array
(
[id] => 19449735
[patent_doc_number] => 20240309865
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[patent_issue_date] => 2024-09-19
[patent_title] => DRIVE ASSEMBLY COMPRISING A DRIVE, A PUMP AND A CONTROL VALVE, AND SYSTEM COMPRISING SUCH A DRIVE ASSEMBLY
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/263036 | Drive assembly comprising a drive with a movable stator, a pump and a control valve, and system comprising such a drive assembly | Jan 24, 2022 | Issued |
Array
(
[id] => 19051841
[patent_doc_number] => 20240093810
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[patent_kind] => A1
[patent_issue_date] => 2024-03-21
[patent_title] => CORRUGATED TUBING WITH EXTERNAL REINFORCEMENT
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/260501 | CORRUGATED TUBING WITH EXTERNAL REINFORCEMENT | Jan 13, 2022 | Pending |
Array
(
[id] => 20272593
[patent_doc_number] => 12442367
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[patent_title] => Long life pump tubing
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Array
(
[id] => 17604670
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[patent_title] => Gas lift compressor system and method for supplying compressed gas to multiple wells
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Array
(
[id] => 18923867
[patent_doc_number] => 20240026871
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[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => DIAPHRAGM PUMP, ELECTRONIC APPARATUS, MANUFACTURING APPARATUS, AND MANUFACTURING METHOD
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/255125 | DIAPHRAGM PUMP, ELECTRONIC APPARATUS, MANUFACTURING APPARATUS, AND MANUFACTURING METHOD | Dec 1, 2021 | Issued |
Array
(
[id] => 17505975
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[patent_title] => PISTON ASSEMBLY, COMPRESSOR ASSEMBLY AND REFRIGERATION DEVICE
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/525494 | Piston and valve sheet arrangement in compressor assembly for refrigeration device | Nov 11, 2021 | Issued |
Array
(
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Array
(
[id] => 18923868
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/255228 | FLUID CONTROL APPARATUS AND ELECTRONIC APPARATUS | Nov 8, 2021 | Abandoned |