Search

Christopher R. Dandridge

Examiner (ID: 9584, Phone: (571)270-1505 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
642
Issued Applications
374
Pending Applications
104
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 18580839 [patent_doc_number] => 20230263089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 Pending
Array ( [id] => 18213044 [patent_doc_number] => 20230059308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => FLUID INJECTOR HAVING A DIRECTOR PLATE AND A DIRECTOR PLATE RETAINER [patent_app_type] => utility [patent_app_number] => 17/407292 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407292
Fluid injector having a director plate and a director plate retainer Aug 19, 2021 Issued
Array ( [id] => 18194816 [patent_doc_number] => 20230048335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Portable Spray System With External Tank [patent_app_type] => utility [patent_app_number] => 17/401889 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 1109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401889
Portable Spray System With External Tank Aug 12, 2021 Abandoned
Array ( [id] => 19537466 [patent_doc_number] => 12130013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Swirler-ferrule assembly [patent_app_type] => utility [patent_app_number] => 17/396155 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7475 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396155
Swirler-ferrule assembly Aug 5, 2021 Issued
Array ( [id] => 17355663 [patent_doc_number] => 20220016459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => AEROSOL FIRE SUPPRESSION MATERIALS, SYSTEMS AND METHODS OF IMPLEMENTATION [patent_app_type] => utility [patent_app_number] => 17/389539 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389539
Aerosol fire suppression materials, systems and methods of implementation Jul 29, 2021 Issued
Array ( [id] => 17398627 [patent_doc_number] => 20220040717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => APPARATUS FOR NANOPARTICLE GENERATION [patent_app_type] => utility [patent_app_number] => 17/382225 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382225
APPARATUS FOR NANOPARTICLE GENERATION Jul 20, 2021 Abandoned
Array ( [id] => 18836915 [patent_doc_number] => 11844972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Dry sprinkler assemblies [patent_app_type] => utility [patent_app_number] => 17/379299 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 12113 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379299
Dry sprinkler assemblies Jul 18, 2021 Issued
Array ( [id] => 18589482 [patent_doc_number] => 11738356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Pulsed spraybar injector [patent_app_type] => utility [patent_app_number] => 17/376622 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3504 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376622
Pulsed spraybar injector Jul 14, 2021 Issued
Array ( [id] => 19353151 [patent_doc_number] => 12053576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Nebulizer device and nozzle module [patent_app_type] => utility [patent_app_number] => 17/373738 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4091 [patent_no_of_claims] => 14 [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] => 17373738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373738
Nebulizer device and nozzle module Jul 11, 2021 Issued
Array ( [id] => 18565802 [patent_doc_number] => 20230256129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => WEARABLE PERSONAL PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/014245 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13124 [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] => 18014245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014245
WEARABLE PERSONAL PROTECTION DEVICE Jun 30, 2021 Pending
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