Search

Christopher R. Dandridge

Examiner (ID: 5850, Phone: (571)270-1505 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
707
Issued Applications
394
Pending Applications
119
Abandoned Applications
215

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20802964 [patent_doc_number] => 12667855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Discharge device [patent_app_type] => utility [patent_app_number] => 18/250173 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7966 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250173
Discharge device Nov 18, 2021 Issued
Array ( [id] => 18879757 [patent_doc_number] => 20240003126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => WATER CONDITIONING UNIT FOR A WASHING DEVICE, AND DISPENSING UNIT [patent_app_type] => utility [patent_app_number] => 18/253405 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253405
WATER CONDITIONING UNIT FOR A WASHING DEVICE, AND DISPENSING UNIT Nov 18, 2021 Pending
Array ( [id] => 18895782 [patent_doc_number] => 20240011267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => OUTLET ELEMENT FOR A SANITARY FITTING [patent_app_type] => utility [patent_app_number] => 18/037805 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18037805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037805
Outlet element for a sanitary fitting Nov 18, 2021 Issued
Array ( [id] => 20465715 [patent_doc_number] => 12521745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Method and apparatus for pulse gas delivery with pressure control [patent_app_type] => utility [patent_app_number] => 17/455626 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455626
Method and apparatus for pulse gas delivery with pressure control Nov 17, 2021 Issued
Array ( [id] => 17852420 [patent_doc_number] => 20220282462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SYSTEM AND METHOD FOR PROVIDING WATER CONSERVATION [patent_app_type] => utility [patent_app_number] => 17/525912 [patent_app_country] => US [patent_app_date] => 2021-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525912
System and method for providing water conservation Nov 13, 2021 Issued
Array ( [id] => 17610159 [patent_doc_number] => 20220152438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => FIRE EXTINGUISHING SYSTEM AND METHOD FOR ELECTRONIC COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/520630 [patent_app_country] => US [patent_app_date] => 2021-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520630
FIRE EXTINGUISHING SYSTEM AND METHOD FOR ELECTRONIC COMPONENTS Nov 5, 2021 Abandoned
Array ( [id] => 17577299 [patent_doc_number] => 20220134154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SYSTEM FOR EXTINGUISHING A FIRE AND / OR PREVENTING THE TAKING OR RESUMPTION OF AN ELECTRIC VEHICLE FIRE, ASSOCIATED OPERATING METHOD COMPRISING A STEP OF FIRST LIFTING THE VEHICLE OFF THE GROUND [patent_app_type] => utility [patent_app_number] => 17/453232 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453232
System for extinguishing a fire and / or preventing a fire from starting or restarting in an electric vehicle, associated method of operation comprising a prior step of lifting the vehicle off the ground Nov 1, 2021 Issued
Array ( [id] => 17577298 [patent_doc_number] => 20220134153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SYSTEM FOR EXTINGUISHING A FIRE AND / OR PREVENTING THE TAKING OR RESUMPTION OF AN ELECTRIC VEHICLE FIRE, ASSOCIATED OPERATING METHOD [patent_app_type] => utility [patent_app_number] => 17/453230 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453230
SYSTEM FOR EXTINGUISHING A FIRE AND / OR PREVENTING THE TAKING OR RESUMPTION OF AN ELECTRIC VEHICLE FIRE, ASSOCIATED OPERATING METHOD Nov 1, 2021 Abandoned
Array ( [id] => 20729284 [patent_doc_number] => 12636529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Controlled system and methods of storage structure fire protection [patent_app_type] => utility [patent_app_number] => 18/007431 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4441 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007431
Controlled system and methods of storage structure fire protection Oct 25, 2021 Issued
Array ( [id] => 20730598 [patent_doc_number] => 12637848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Outlet element [patent_app_type] => utility [patent_app_number] => 18/036814 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036814
Outlet element Oct 20, 2021 Issued
Array ( [id] => 17549022 [patent_doc_number] => 20220120363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Push and Crimp Coupler [patent_app_type] => utility [patent_app_number] => 17/450468 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450468
Push and Crimp Coupler Oct 10, 2021 Pending
Array ( [id] => 17371015 [patent_doc_number] => 20220026067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => CANDLE BLOWING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/495122 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495122
Candle blowing apparatus Oct 5, 2021 Issued
Array ( [id] => 17519376 [patent_doc_number] => 20220105224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => OPTIMIZING THE SURFACE AREA AND MATERIAL COMPATIBILITY OF A SUBSTRATE IN A CAPSULE TO DISPENSE VOLATILE SUBSTANCE FROM IMPREGNATED SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/491328 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491328
OPTIMIZING THE SURFACE AREA AND MATERIAL COMPATIBILITY OF A SUBSTRATE IN A CAPSULE TO DISPENSE VOLATILE SUBSTANCE FROM IMPREGNATED SUBSTRATE Sep 29, 2021 Abandoned
Array ( [id] => 19962489 [patent_doc_number] => 12331980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Snow making apparatus and environment forming apparatus [patent_app_type] => utility [patent_app_number] => 17/478275 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 4540 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478275
Snow making apparatus and environment forming apparatus Sep 16, 2021 Issued
Array ( [id] => 18253148 [patent_doc_number] => 20230080187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Forest Fire and Wildfire Detection System [patent_app_type] => utility [patent_app_number] => 17/476428 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476428
Forest fire and wildfire detection system Sep 14, 2021 Issued
Array ( [id] => 18256420 [patent_doc_number] => 20230083459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => METHOD OF PRODUCING BIO-COMPATIBLE CROSS LINKED POLYMERS FOR SPRAY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/474417 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474417
METHOD OF PRODUCING BIO-COMPATIBLE CROSS LINKED POLYMERS FOR SPRAY APPLICATIONS Sep 13, 2021 Abandoned
Array ( [id] => 18257544 [patent_doc_number] => 20230084584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Chemical Solution Dilution And Delivery Device [patent_app_type] => utility [patent_app_number] => 17/474966 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474966
Chemical Solution Dilution And Delivery Device Sep 13, 2021 Abandoned
Array ( [id] => 17459049 [patent_doc_number] => 20220072353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => MULTI-SHOT FIRE METERING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/470950 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470950
MULTI-SHOT FIRE METERING SYSTEM Sep 8, 2021 Abandoned
Array ( [id] => 18709946 [patent_doc_number] => 20230332568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => FUEL INJECTION VALVE [patent_app_type] => utility [patent_app_number] => 18/044063 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18044063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044063
FUEL INJECTION VALVE Sep 8, 2021 Pending
Array ( [id] => 20824194 [patent_doc_number] => 12677731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Systems, methods and apparatuses for liquid manure spreading [patent_app_type] => utility [patent_app_number] => 18/024041 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 6269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024041
Systems, methods and apparatuses for liquid manure spreading Aug 31, 2021 Issued
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