Search

David L. Andrews

Examiner (ID: 15064, Phone: (571)272-6558 , Office: P/3672 )

Most Active Art Unit
3672
Art Unit(s)
3672
Total Applications
1177
Issued Applications
805
Pending Applications
87
Abandoned Applications
303

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14685971 [patent_doc_number] => 20190242100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => RETRACTABLE HOME SHOWER SYSTEM [patent_app_type] => utility [patent_app_number] => 16/265157 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16265157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/265157
Retractable home shower system Jan 31, 2019 Issued
Array ( [id] => 16591334 [patent_doc_number] => 10900587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Valves [patent_app_type] => utility [patent_app_number] => 16/262006 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3830 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262006
Valves Jan 29, 2019 Issued
Array ( [id] => 16641554 [patent_doc_number] => 10919380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Fuel shut-off valve [patent_app_type] => utility [patent_app_number] => 16/261824 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8341 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261824
Fuel shut-off valve Jan 29, 2019 Issued
Array ( [id] => 19120304 [patent_doc_number] => 11964267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Distributor device, method of guiding materials and method of cleaning a distributor device [patent_app_type] => utility [patent_app_number] => 16/978502 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3971 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978502
Distributor device, method of guiding materials and method of cleaning a distributor device Jan 23, 2019 Issued
Array ( [id] => 16736524 [patent_doc_number] => 10962162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Fluid-regulator with field convertible slam-shut device [patent_app_type] => utility [patent_app_number] => 16/246109 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3687 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246109 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246109
Fluid-regulator with field convertible slam-shut device Jan 10, 2019 Issued
Array ( [id] => 16158397 [patent_doc_number] => 20200217431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Locking Wrench for Fire Hydrant [patent_app_type] => utility [patent_app_number] => 16/241298 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16241298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/241298
Locking wrench for fire hydrant Jan 6, 2019 Issued
Array ( [id] => 14583133 [patent_doc_number] => 20190219175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => Crossover rotary valves and stem seal packing [patent_app_type] => utility [patent_app_number] => 16/240771 [patent_app_country] => US [patent_app_date] => 2019-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16240771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/240771
Crossover rotary valves and stem seal packing Jan 5, 2019 Issued
Array ( [id] => 16499722 [patent_doc_number] => 10865096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Methods and systems for on demand fuel supply [patent_app_type] => utility [patent_app_number] => 16/237965 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 10393 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 474 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16237965 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/237965
Methods and systems for on demand fuel supply Jan 1, 2019 Issued
Array ( [id] => 14503451 [patent_doc_number] => 20190195380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => VALVE GEARBOX COVER SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 15/929074 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929074 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929074
Valve gearbox cover systems and methods Dec 20, 2018 Issued
Array ( [id] => 18412824 [patent_doc_number] => 11667356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => System for transferring cryogenic product between two ships placed side by side [patent_app_type] => utility [patent_app_number] => 16/956518 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4511 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956518 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956518
System for transferring cryogenic product between two ships placed side by side Dec 20, 2018 Issued
Array ( [id] => 17770136 [patent_doc_number] => 11402069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Valve assembly [patent_app_type] => utility [patent_app_number] => 16/766486 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 73 [patent_no_of_words] => 10432 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766486
Valve assembly Dec 5, 2018 Issued
Array ( [id] => 16550465 [patent_doc_number] => 10883617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Valve [patent_app_type] => utility [patent_app_number] => 16/201147 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5792 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201147
Valve Nov 26, 2018 Issued
Array ( [id] => 14311297 [patent_doc_number] => 20190145352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => FUEL SUPPLY DEVICE WITH INLET VALVE [patent_app_type] => utility [patent_app_number] => 16/191499 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16191499 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/191499
FUEL SUPPLY DEVICE WITH INLET VALVE Nov 14, 2018 Abandoned
Array ( [id] => 15900243 [patent_doc_number] => 20200149640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Magnetically Operated Multi-Port Valve [patent_app_type] => utility [patent_app_number] => 16/190188 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190188
Magnetically Operated Multi-Port Valve Nov 13, 2018 Abandoned
Array ( [id] => 16222404 [patent_doc_number] => 20200247520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => HIGH ALTITUDE ATMOSPHERIC ENERGY STORING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/757514 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757514
High altitude atmospheric energy storing apparatus Nov 13, 2018 Issued
Array ( [id] => 15899469 [patent_doc_number] => 20200149253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => ROTARY CONTROL STRUCTURE FOR WATER VALVE [patent_app_type] => utility [patent_app_number] => 16/188465 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16188465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/188465
ROTARY CONTROL STRUCTURE FOR WATER VALVE Nov 12, 2018 Abandoned
Array ( [id] => 15897745 [patent_doc_number] => 20200148391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Tire Pressure Equalization and Inflator [patent_app_type] => utility [patent_app_number] => 16/186964 [patent_app_country] => US [patent_app_date] => 2018-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16186964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/186964
Tire pressure equalization and inflator Nov 11, 2018 Issued
Array ( [id] => 15510613 [patent_doc_number] => 10561874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Fluid control assemblies for sprinkler systems [patent_app_type] => utility [patent_app_number] => 16/185297 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13432 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16185297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/185297
Fluid control assemblies for sprinkler systems Nov 8, 2018 Issued
Array ( [id] => 16476042 [patent_doc_number] => 10850969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Methods and systems for on demand fuel supply [patent_app_type] => utility [patent_app_number] => 16/171180 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 9726 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16171180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/171180
Methods and systems for on demand fuel supply Oct 24, 2018 Issued
Array ( [id] => 16917120 [patent_doc_number] => 20210190212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => HOLLOW POPPET VALVE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/758055 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16758055 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/758055
Hollow poppet valve and manufacturing method therefor Oct 21, 2018 Issued
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