Search

Robert Paul Olszewski

Director (ID: 12575, Phone: (571)272-6788 , Office: P/2900 )

Most Active Art Unit
3203
Art Unit(s)
3101, 3632, 3627, 2900, 2167, 3714, 3203, 2402, 3652
Total Applications
702
Issued Applications
560
Pending Applications
10
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19121630 [patent_doc_number] => 11965602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Valve for a vacuum apparatus [patent_app_type] => utility [patent_app_number] => 17/905996 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3115 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905996
Valve for a vacuum apparatus Mar 8, 2021 Issued
Array ( [id] => 17681488 [patent_doc_number] => 11365730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Reciprocating gas compressor valve [patent_app_type] => utility [patent_app_number] => 17/194548 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 133 [patent_no_of_words] => 7948 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194548
Reciprocating gas compressor valve Mar 7, 2021 Issued
Array ( [id] => 18253672 [patent_doc_number] => 20230080711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => HEAT EXCHANGER PASSAGE SWITCHING DEVICE [patent_app_type] => utility [patent_app_number] => 17/800809 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17162 [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] => 17800809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800809
Heat exchanger passage switching device Feb 23, 2021 Issued
Array ( [id] => 19419764 [patent_doc_number] => 20240295887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => EXPANSION MATERIAL ELEMENT FOR A THERMOSTATIC MIXING VALVE [patent_app_type] => utility [patent_app_number] => 17/912193 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912193
Expansion material element for a thermostatic mixing valve Feb 18, 2021 Issued
Array ( [id] => 18576297 [patent_doc_number] => 11732815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Gravity actuated flow control apparatus and method [patent_app_type] => utility [patent_app_number] => 17/172532 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3388 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172532
Gravity actuated flow control apparatus and method Feb 9, 2021 Issued
Array ( [id] => 18754900 [patent_doc_number] => 20230358326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => NON-RETURN VALVE, DRIP CHAMBER, PORT FOR NEEDLE-FREE METERING OF A LIQUID, BACK-FLOW BARRIER, INFUSION OR TRANSFUSION SYSTEM AND METHOD FOR PRODUCING A NON-RETURN VALVE [patent_app_type] => utility [patent_app_number] => 17/795580 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17795580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795580
Non-return valve, drip chamber, port for needle-free metering of a liquid, back-flow barrier, infusion or transfusion system and method for producing a non-return valve Feb 4, 2021 Issued
Array ( [id] => 19211441 [patent_doc_number] => 12000492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Holding device for a non-return valve flap and method for positioning same [patent_app_type] => utility [patent_app_number] => 17/796462 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3610 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 17796462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796462
Holding device for a non-return valve flap and method for positioning same Jan 25, 2021 Issued
Array ( [id] => 18203071 [patent_doc_number] => 11585459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Self sealing jetting valve [patent_app_type] => utility [patent_app_number] => 17/156750 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3572 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156750
Self sealing jetting valve Jan 24, 2021 Issued
Array ( [id] => 19883369 [patent_doc_number] => 12269055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Rinsing apparatus for connection to an application-agent main channel of an application-agent changeover unit [patent_app_type] => utility [patent_app_number] => 17/800260 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 9133 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800260
Rinsing apparatus for connection to an application-agent main channel of an application-agent changeover unit Jan 21, 2021 Issued
Array ( [id] => 18342278 [patent_doc_number] => 11639755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Valve seat assembly [patent_app_type] => utility [patent_app_number] => 17/153638 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5034 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17153638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/153638
Valve seat assembly Jan 19, 2021 Issued
Array ( [id] => 17251862 [patent_doc_number] => 11187341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Drop-in insert for a valve cage of a pump [patent_app_type] => utility [patent_app_number] => 17/148218 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 10393 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148218
Drop-in insert for a valve cage of a pump Jan 12, 2021 Issued
Array ( [id] => 16963766 [patent_doc_number] => 20210215265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => VALVE ARRANGEMENT, IN PARTICULAR A REFLUX VALVE WITH A PRESSED-IN BALL HOLDER [patent_app_type] => utility [patent_app_number] => 17/144449 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144449
Valve arrangement, in particular a reflux valve with a pressed-in ball holder Jan 7, 2021 Issued
Array ( [id] => 17112782 [patent_doc_number] => 20210293379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => MONO-MATERIAL DIVIDER BLOCK ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/141819 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17141819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141819
Mono-material divider block assembly Jan 4, 2021 Issued
Array ( [id] => 16917133 [patent_doc_number] => 20210190225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => NON-RETURN VALVE AND CONNECTION DEVICE FOR A NON-RETURN VALVE [patent_app_type] => utility [patent_app_number] => 17/126313 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126313
Non-return valve and connection device for a non-return valve Dec 17, 2020 Issued
Array ( [id] => 16898045 [patent_doc_number] => 20210176961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Automated Caged Bird Spray Applicator System [patent_app_type] => utility [patent_app_number] => 17/127014 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127014
Automated caged bird spray applicator system Dec 17, 2020 Issued
Array ( [id] => 19565397 [patent_doc_number] => 12140161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Apparatus and method for moving viscous fluid by suction [patent_app_type] => utility [patent_app_number] => 17/117605 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1773 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17117605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/117605
Apparatus and method for moving viscous fluid by suction Dec 9, 2020 Issued
Array ( [id] => 19505353 [patent_doc_number] => 12116766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Blind install drain for bath or shower [patent_app_type] => utility [patent_app_number] => 17/112942 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 40 [patent_no_of_words] => 22404 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112942
Blind install drain for bath or shower Dec 3, 2020 Issued
Array ( [id] => 17816191 [patent_doc_number] => 11421794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Check valve with integrated filter [patent_app_type] => utility [patent_app_number] => 17/099631 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5593 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099631
Check valve with integrated filter Nov 15, 2020 Issued
Array ( [id] => 17698001 [patent_doc_number] => 11371721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Push pin bearing mechanism for actuators [patent_app_type] => utility [patent_app_number] => 17/093017 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3034 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17093017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093017
Push pin bearing mechanism for actuators Nov 8, 2020 Issued
Array ( [id] => 19135456 [patent_doc_number] => 11970385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Fuel transfer station and refillable fuel cell for fuel transfer station [patent_app_type] => utility [patent_app_number] => 17/087821 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 50 [patent_no_of_words] => 11871 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17087821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/087821
Fuel transfer station and refillable fuel cell for fuel transfer station Nov 2, 2020 Issued
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