Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2436 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757884 [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 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4778 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657684 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572925 [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 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 918 [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] => 17654827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654827
DRILL-DRIVEN COMPRESSOR HEAD Mar 14, 2022 Abandoned
Array ( [id] => 19181666 [patent_doc_number] => 11988250 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694410
Vapor compression system and method of extending service life of same Mar 13, 2022 Issued
Array ( [id] => 20330358 [patent_doc_number] => 12460628 [patent_country] => US [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 [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [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] => 18274000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274000
Method for controlling a compressor which provides the drive of a pneumatic tool Mar 13, 2022 Issued
Array ( [id] => 20439256 [patent_doc_number] => 12510086 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281601 [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 [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1598 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692995 [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 [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 52 [patent_no_of_words] => 11197 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692420 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548662 [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 [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586619 [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 [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18276181 [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 [patent_country] => US [patent_kind] => A1 [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 [patent_app_number] => 18/263036 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263036 [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 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => CORRUGATED TUBING WITH EXTERNAL REINFORCEMENT [patent_app_type] => utility [patent_app_number] => 18/260501 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260501 [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 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Long life pump tubing [patent_app_type] => utility [patent_app_number] => 17/643857 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643857 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643857
Long life pump tubing Dec 12, 2021 Issued
Array ( [id] => 17604670 [patent_doc_number] => 11333146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Gas lift compressor system and method for supplying compressed gas to multiple wells [patent_app_type] => utility [patent_app_number] => 17/541853 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5904 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541853
Gas lift compressor system and method for supplying compressed gas to multiple wells Dec 2, 2021 Issued
Array ( [id] => 18923867 [patent_doc_number] => 20240026871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => DIAPHRAGM PUMP, ELECTRONIC APPARATUS, MANUFACTURING APPARATUS, AND MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/255125 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255125 [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 [patent_doc_number] => 20220099078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PISTON ASSEMBLY, COMPRESSOR ASSEMBLY AND REFRIGERATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/525494 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525494 [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 ( [id] => 19492206 [patent_doc_number] => 12110906 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Heat collecting pump and domestic appliance [patent_app_type] => utility [patent_app_number] => 17/524699 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8483 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524699
Heat collecting pump and domestic appliance Nov 10, 2021 Issued
Array ( [id] => 18923868 [patent_doc_number] => 20240026872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => FLUID CONTROL APPARATUS AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/255228 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255228
FLUID CONTROL APPARATUS AND ELECTRONIC APPARATUS Nov 8, 2021 Abandoned
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