Search

Dewanda A. Samuel

Examiner (ID: 2551, Phone: (571)270-1213 , Office: P/2464 )

Most Active Art Unit
2464
Art Unit(s)
2464, 2416, 2616
Total Applications
590
Issued Applications
495
Pending Applications
2
Abandoned Applications
96

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15542245 [patent_doc_number] => 10570893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Hydraulic pump and detachable servo unit [patent_app_type] => utility [patent_app_number] => 15/165976 [patent_app_country] => US [patent_app_date] => 2016-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16928 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15165976 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/165976
Hydraulic pump and detachable servo unit May 25, 2016 Issued
Array ( [id] => 11061470 [patent_doc_number] => 20160258432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'FLUID END OF A HIGH PRESSURE PLUNGER PUMP' [patent_app_type] => utility [patent_app_number] => 15/155540 [patent_app_country] => US [patent_app_date] => 2016-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7963 [patent_no_of_claims] => 12 [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] => 15155540 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/155540
Fluid end of a high pressure plunger pump May 15, 2016 Issued
Array ( [id] => 14853687 [patent_doc_number] => 10415560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Dual-head, pulseless peristaltic-type metering pump [patent_app_type] => utility [patent_app_number] => 15/141278 [patent_app_country] => US [patent_app_date] => 2016-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5686 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 855 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15141278 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/141278
Dual-head, pulseless peristaltic-type metering pump Apr 27, 2016 Issued
Array ( [id] => 12023196 [patent_doc_number] => 20170313296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'BRAKE FLUID FEEDING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/141134 [patent_app_country] => US [patent_app_date] => 2016-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3767 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 15141134 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/141134
BRAKE FLUID FEEDING DEVICE Apr 27, 2016 Abandoned
Array ( [id] => 11055124 [patent_doc_number] => 20160252086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'METHOD FOR OPERATING A PUMP UNIT, PUMP UNIT AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 15/094242 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5085 [patent_no_of_claims] => 25 [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] => 15094242 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/094242
METHOD FOR OPERATING A PUMP UNIT, PUMP UNIT AND USE THEREOF Apr 7, 2016 Abandoned
Array ( [id] => 16550361 [patent_doc_number] => 10883513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Impeller, rotary machine, and turbocharger [patent_app_type] => utility [patent_app_number] => 16/088558 [patent_app_country] => US [patent_app_date] => 2016-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4172 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16088558 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/088558
Impeller, rotary machine, and turbocharger Mar 29, 2016 Issued
Array ( [id] => 15228977 [patent_doc_number] => 10502203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Speed control [patent_app_type] => utility [patent_app_number] => 15/017297 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9356 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15017297 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/017297
Speed control Feb 4, 2016 Issued
Array ( [id] => 12119601 [patent_doc_number] => 20180003187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'MECHANICAL SEAL' [patent_app_type] => utility [patent_app_number] => 15/544830 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7166 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 15544830 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/544830
Mechanical seal for rotating shaft Jan 27, 2016 Issued
Array ( [id] => 10792425 [patent_doc_number] => 20160138581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'PRE-CHARGING PUMP CHAMBER BY PRE-EMPTIVELY OPENING A VALVE' [patent_app_type] => utility [patent_app_number] => 15/006240 [patent_app_country] => US [patent_app_date] => 2016-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3696 [patent_no_of_claims] => 16 [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] => 15006240 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/006240
PRE-CHARGING PUMP CHAMBER BY PRE-EMPTIVELY OPENING A VALVE Jan 25, 2016 Abandoned
Array ( [id] => 17284477 [patent_doc_number] => 11201525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Motor and pump assembly for a brake system [patent_app_type] => utility [patent_app_number] => 15/542288 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2351 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15542288 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/542288
Motor and pump assembly for a brake system Dec 28, 2015 Issued
Array ( [id] => 15062611 [patent_doc_number] => 10461621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Micro scale electro hyrdodynamic (EHD) modular cartridge pump [patent_app_type] => utility [patent_app_number] => 14/981165 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3971 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14981165 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/981165
Micro scale electro hyrdodynamic (EHD) modular cartridge pump Dec 27, 2015 Issued
Array ( [id] => 12059488 [patent_doc_number] => 20170335832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'Pump System for Inline Conditioning' [patent_app_type] => utility [patent_app_number] => 15/533439 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4342 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 15533439 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/533439
Pump System for Inline Conditioning Dec 16, 2015 Abandoned
Array ( [id] => 10988486 [patent_doc_number] => 20160185431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'ROTATING ELECTRICAL MACHINE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/973402 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10649 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 14973402 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/973402
Rotating electrical machine apparatus Dec 16, 2015 Issued
Array ( [id] => 12052015 [patent_doc_number] => 20170328359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'PUMP CONTROL FOR LOW FLOW VOLUMES' [patent_app_type] => utility [patent_app_number] => 15/528832 [patent_app_country] => US [patent_app_date] => 2015-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3110 [patent_no_of_claims] => 15 [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] => 15528832 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/528832
PUMP CONTROL FOR LOW FLOW VOLUMES Nov 26, 2015 Abandoned
Array ( [id] => 10694515 [patent_doc_number] => 20160040662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'SYSTEM AND METHOD FOR IMPROVED FLOW UNIFORMITY IN A PERISTALTIC PUMP MECHANISM' [patent_app_type] => utility [patent_app_number] => 14/885832 [patent_app_country] => US [patent_app_date] => 2015-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6411 [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] => 14885832 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/885832
System and method for improved flow uniformity in a peristaltic pump mechanism Oct 15, 2015 Issued
Array ( [id] => 14520181 [patent_doc_number] => 10337338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Wheel disk assembly having sealing plates [patent_app_type] => utility [patent_app_number] => 15/519733 [patent_app_country] => US [patent_app_date] => 2015-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1846 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 15519733 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/519733
Wheel disk assembly having sealing plates Oct 11, 2015 Issued
Array ( [id] => 12002786 [patent_doc_number] => 20170306942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'HOSE PUMP AND DEVICE FOR ANALYSING A CHEMICAL OR BIOLOGICAL SAMPLE' [patent_app_type] => utility [patent_app_number] => 15/518152 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4270 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [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] => 15518152 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/518152
HOSE PUMP AND DEVICE FOR ANALYSING A CHEMICAL OR BIOLOGICAL SAMPLE Oct 8, 2015 Abandoned
Array ( [id] => 12389586 [patent_doc_number] => 09964104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-08 [patent_title] => Air compressor [patent_app_type] => utility [patent_app_number] => 14/874371 [patent_app_country] => US [patent_app_date] => 2015-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2634 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 721 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14874371 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/874371
Air compressor Oct 1, 2015 Issued
Array ( [id] => 11987431 [patent_doc_number] => 20170291586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'Piston Pump' [patent_app_type] => utility [patent_app_number] => 15/512229 [patent_app_country] => US [patent_app_date] => 2015-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3574 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 15512229 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/512229
Piston pump having a stepped piston Sep 8, 2015 Issued
Array ( [id] => 10738089 [patent_doc_number] => 20160084241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'ULTRA-HIGH PRESSURE GENERATOR' [patent_app_type] => utility [patent_app_number] => 14/842987 [patent_app_country] => US [patent_app_date] => 2015-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6442 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 14842987 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/842987
ULTRA-HIGH PRESSURE GENERATOR Sep 1, 2015 Abandoned
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