Search

Basil S. Katcheves

Examiner (ID: 12856, Phone: (571)272-6846 , Office: P/3638 )

Most Active Art Unit
3635
Art Unit(s)
3638, 3633, 3635
Total Applications
2040
Issued Applications
1366
Pending Applications
173
Abandoned Applications
525

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12772324 [patent_doc_number] => 20180149276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => VENTURI VACUUM DRAWBACK ASSEMBLIES AND DUAL ORIFICE VENTURI VALVE ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 15/828298 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15828298 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/828298
Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies Nov 29, 2017 Issued
Array ( [id] => 12239254 [patent_doc_number] => 20180072117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'Rapid Opening Gas Valve' [patent_app_type] => utility [patent_app_number] => 15/820378 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12248 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15820378 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/820378
Rapid opening gas valve Nov 20, 2017 Issued
Array ( [id] => 12234641 [patent_doc_number] => 20180067505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'Flow control system' [patent_app_type] => utility [patent_app_number] => 15/813270 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5654 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15813270 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/813270
Flow control system Nov 14, 2017 Issued
Array ( [id] => 14311669 [patent_doc_number] => 20190145538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => Valve with Expandable Sleeve Fitted Over Perforated Walls of Inlet and Outlet Channels to Control Flow Therebetween [patent_app_type] => utility [patent_app_number] => 15/812579 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15812579 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/812579
Valve with Expandable Sleeve Fitted Over Perforated Walls of Inlet and Outlet Channels to Control Flow Therebetween Nov 13, 2017 Abandoned
Array ( [id] => 17249642 [patent_doc_number] => 11185103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => System for steam peeling of products having a skin [patent_app_type] => utility [patent_app_number] => 16/347674 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4178 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16347674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347674
System for steam peeling of products having a skin Nov 2, 2017 Issued
Array ( [id] => 16971380 [patent_doc_number] => 11067346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Cooling tower adjusting method and system [patent_app_type] => utility [patent_app_number] => 16/343745 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4548 [patent_no_of_claims] => 18 [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] => 16343745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343745
Cooling tower adjusting method and system Nov 2, 2017 Issued
Array ( [id] => 14809639 [patent_doc_number] => 20190271429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => FLUID DELIVERY LINE ASSEMBLY WITH SHUT-OFF VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/344362 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16344362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344362
Fluid delivery line assembly with shut-off valve assembly Oct 23, 2017 Issued
Array ( [id] => 12626292 [patent_doc_number] => 20180100594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => FLOW DIVIDER [patent_app_type] => utility [patent_app_number] => 15/730196 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730196 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730196
Flow divider Oct 10, 2017 Issued
Array ( [id] => 12159865 [patent_doc_number] => 20180031131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'SELF-ALIGNING VALVE SEAL' [patent_app_type] => utility [patent_app_number] => 15/729713 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4870 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15729713 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729713
SELF-ALIGNING VALVE SEAL Oct 10, 2017 Abandoned
Array ( [id] => 12646200 [patent_doc_number] => 20180107231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => PRESSURE INDEPENDENT CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 15/728269 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15728269 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/728269
Pressure independent control valve Oct 8, 2017 Issued
Array ( [id] => 14952011 [patent_doc_number] => 10437269 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-08 [patent_title] => Electrohydraulic counterbalance and pressure relief valve [patent_app_type] => utility [patent_app_number] => 15/726679 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 14172 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15726679 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/726679
Electrohydraulic counterbalance and pressure relief valve Oct 5, 2017 Issued
Array ( [id] => 15884099 [patent_doc_number] => 10648382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Inerting and venting system [patent_app_type] => utility [patent_app_number] => 15/726175 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 20752 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15726175 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/726175
Inerting and venting system Oct 4, 2017 Issued
Array ( [id] => 16476964 [patent_doc_number] => 10851898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Flow control valve and mass flow controller using the same [patent_app_type] => utility [patent_app_number] => 16/324747 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6918 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324747
Flow control valve and mass flow controller using the same Sep 28, 2017 Issued
Array ( [id] => 13971653 [patent_doc_number] => 10215171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Apparatus for feeding gas mixtures at the intake of a high pressure compressor [patent_app_type] => utility [patent_app_number] => 15/720082 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6157 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15720082 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/720082
Apparatus for feeding gas mixtures at the intake of a high pressure compressor Sep 28, 2017 Issued
Array ( [id] => 14537023 [patent_doc_number] => 20190204133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => Variable Restriction for Flow Measurement [patent_app_type] => utility [patent_app_number] => 16/334319 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334319 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334319
Variable Restriction for Flow Measurement Sep 18, 2017 Abandoned
Array ( [id] => 16941830 [patent_doc_number] => 11054059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Valves for microfluidic devices [patent_app_type] => utility [patent_app_number] => 16/330118 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 5789 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16330118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/330118
Valves for microfluidic devices Sep 10, 2017 Issued
Array ( [id] => 16140845 [patent_doc_number] => 10703481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Conformable tank with sandwich structure walls [patent_app_type] => utility [patent_app_number] => 15/689570 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5828 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15689570 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/689570
Conformable tank with sandwich structure walls Aug 28, 2017 Issued
Array ( [id] => 15831481 [patent_doc_number] => 20200131022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => DILUTE CHEMICAL SOLUTION PRODUCTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/618813 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618813
Dilute chemical solution production device Aug 16, 2017 Issued
Array ( [id] => 14748527 [patent_doc_number] => 20190257437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Pressure Regulating Valve [patent_app_type] => utility [patent_app_number] => 16/333662 [patent_app_country] => US [patent_app_date] => 2017-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333662
Pressure regulating valve Aug 13, 2017 Issued
Array ( [id] => 12187270 [patent_doc_number] => 20180046206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'METHOD AND APPARATUS FOR CONTROLLING GAS FLOW TO A PROCESS CHAMBER' [patent_app_type] => utility [patent_app_number] => 15/673015 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3213 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15673015 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673015
METHOD AND APPARATUS FOR CONTROLLING GAS FLOW TO A PROCESS CHAMBER Aug 8, 2017 Abandoned
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