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] => 17298383 [patent_doc_number] => 20210394222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => UNITIZED VALVE SEAT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/275634 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275634
UNITIZED VALVE SEAT ASSEMBLY Sep 5, 2019 Abandoned
Array ( [id] => 19947307 [patent_doc_number] => 12318645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Fire extinguisher [patent_app_type] => utility [patent_app_number] => 17/272406 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272406
Fire extinguisher Sep 1, 2019 Issued
Array ( [id] => 19241432 [patent_doc_number] => 12011848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Sand spreader [patent_app_type] => utility [patent_app_number] => 17/272332 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 8412 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272332
Sand spreader Aug 28, 2019 Issued
Array ( [id] => 15207375 [patent_doc_number] => 20190366374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => SMART SHOWER HEAD [patent_app_type] => utility [patent_app_number] => 16/540124 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540124
SMART SHOWER HEAD Aug 13, 2019 Abandoned
Array ( [id] => 15494015 [patent_doc_number] => 20200047196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => TAIL SWEEP SPRAY DIFFUSER FOR POOL CLEANER [patent_app_type] => utility [patent_app_number] => 16/531461 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531461 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531461
Tail sweep spray diffuser for pool cleaner Aug 4, 2019 Issued
Array ( [id] => 17142443 [patent_doc_number] => 20210310455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => FUEL INJECTOR [patent_app_type] => utility [patent_app_number] => 17/265052 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17265052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265052
Fuel injector Jul 18, 2019 Issued
Array ( [id] => 16778809 [patent_doc_number] => 20210115887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => FUEL INJECTION VALVE [patent_app_type] => utility [patent_app_number] => 17/051889 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051889
FUEL INJECTION VALVE Jul 11, 2019 Abandoned
Array ( [id] => 19579076 [patent_doc_number] => 12145161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => System and method for jetting dispenser positional control [patent_app_type] => utility [patent_app_number] => 17/251509 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 10572 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251509
System and method for jetting dispenser positional control Jun 24, 2019 Issued
Array ( [id] => 17273411 [patent_doc_number] => 20210379609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => WATER SPRAYING PIPE AND CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/285465 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285465
Water spraying pipe and cleaning apparatus Jun 24, 2019 Issued
Array ( [id] => 18383683 [patent_doc_number] => 11654449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Device for supplying mist of liquid and assembly including the same [patent_app_type] => utility [patent_app_number] => 17/255141 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4776 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255141
Device for supplying mist of liquid and assembly including the same Jun 20, 2019 Issued
Array ( [id] => 14964479 [patent_doc_number] => 20190309718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => CO-AXIAL DUAL FLUIDS METERING SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 16/420970 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420970 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420970
Co-axial dual fluids metering system and methods May 22, 2019 Issued
Array ( [id] => 16931333 [patent_doc_number] => 20210197222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => ATOMIZER AND A MESH THEREFOR [patent_app_type] => utility [patent_app_number] => 17/055286 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17055286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055286
Atomizer and a mesh therefor May 15, 2019 Issued
Array ( [id] => 17242425 [patent_doc_number] => 20210362168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => SPRAY HEAD [patent_app_type] => utility [patent_app_number] => 16/977652 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16977652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977652
Spray head May 6, 2019 Issued
Array ( [id] => 16728480 [patent_doc_number] => 20210095627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => Fuel Injector Valve Seat Assembly Including an Insert Formed in Place and a Method of Manufacturing Same [patent_app_type] => utility [patent_app_number] => 17/050173 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050173
Fuel Injector Valve Seat Assembly Including an Insert Formed in Place and a Method of Manufacturing Same Apr 22, 2019 Abandoned
Array ( [id] => 18964770 [patent_doc_number] => 11898526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Fuel injector valve seat assembly including insert locating and retention features [patent_app_type] => utility [patent_app_number] => 17/049713 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 42 [patent_no_of_words] => 12494 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049713
Fuel injector valve seat assembly including insert locating and retention features Apr 22, 2019 Issued
Array ( [id] => 18979185 [patent_doc_number] => 11904340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Aerosol generator [patent_app_type] => utility [patent_app_number] => 16/390750 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 3540 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16390750 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390750
Aerosol generator Apr 21, 2019 Issued
Array ( [id] => 19134903 [patent_doc_number] => 11969819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Adaptive guide bushing for laser tube cutting systems [patent_app_type] => utility [patent_app_number] => 16/385850 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 39 [patent_no_of_words] => 4389 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 16385850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385850
Adaptive guide bushing for laser tube cutting systems Apr 15, 2019 Issued
Array ( [id] => 18930478 [patent_doc_number] => 11882871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Detachable atomizing device and container thereof [patent_app_type] => utility [patent_app_number] => 16/981755 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5699 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16981755 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981755
Detachable atomizing device and container thereof Apr 9, 2019 Issued
Array ( [id] => 16749026 [patent_doc_number] => 20210101035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => FIRE-SAFETY DEVICE AND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/981911 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16981911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981911
Fire-safety device and system Apr 8, 2019 Issued
Array ( [id] => 16656449 [patent_doc_number] => 20210053085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => MICROPOROUS ATOMIZATION PLATE [patent_app_type] => utility [patent_app_number] => 16/981577 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16981577 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981577
MICROPOROUS ATOMIZATION PLATE Apr 1, 2019 Abandoned
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