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] => 18450163 [patent_doc_number] => 20230191440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => MICROPOROUS VAPORIZATION ASSEMBLY AND ELECTRONIC VAPORIZATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/078352 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078352
MICROPOROUS VAPORIZATION ASSEMBLY AND ELECTRONIC VAPORIZATION DEVICE Dec 8, 2022 Pending
Array ( [id] => 18618499 [patent_doc_number] => 11751520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Method of adjusting a mobile drip tube irrigation system having adjustable drip tube positioning [patent_app_type] => utility [patent_app_number] => 18/062840 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5926 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062840
Method of adjusting a mobile drip tube irrigation system having adjustable drip tube positioning Dec 6, 2022 Issued
Array ( [id] => 19216895 [patent_doc_number] => 20240181599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Atomizer Unit for Blade Sharpening Device [patent_app_type] => utility [patent_app_number] => 18/061650 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061650
Atomizer unit for blade sharpening device Dec 4, 2022 Issued
Array ( [id] => 19216768 [patent_doc_number] => 20240181472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SHOWERHEAD WITH HYPERBOLOID SPRAYS [patent_app_type] => utility [patent_app_number] => 18/073373 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073373
SHOWERHEAD WITH HYPERBOLOID SPRAYS Nov 30, 2022 Pending
Array ( [id] => 19049826 [patent_doc_number] => 20240091795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => WATER STOPPING MECHANISM CONFIGURED FOR WATER OUTLET DEVICE AND WATER OUTLET DEVICE [patent_app_type] => utility [patent_app_number] => 18/070542 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070542
Water stopping mechanism configured for water outlet device and water outlet device Nov 28, 2022 Issued
Array ( [id] => 18420778 [patent_doc_number] => 20230175241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => COMBINATION HANDHELD SHOWERHEAD WITH POSITIONABLE FIXED SHOWERHEAD [patent_app_type] => utility [patent_app_number] => 17/993276 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993276
COMBINATION HANDHELD SHOWERHEAD WITH POSITIONABLE FIXED SHOWERHEAD Nov 22, 2022 Pending
Array ( [id] => 19188342 [patent_doc_number] => 20240167255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Overhead Showerhead Installation Kit Assembly And Method Of Use [patent_app_type] => utility [patent_app_number] => 17/992669 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992669
Overhead Showerhead Installation Kit Assembly And Method Of Use Nov 21, 2022 Abandoned
Array ( [id] => 19784482 [patent_doc_number] => 20250058161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => A METHOD FOR FIREFIGHTING BY USE OF A FIREFIGHTING FOAM [patent_app_type] => utility [patent_app_number] => 18/710980 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710980
A METHOD FOR FIREFIGHTING BY USE OF A FIREFIGHTING FOAM Nov 17, 2022 Pending
Array ( [id] => 20056256 [patent_doc_number] => 20250194478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => MOUNTED FERTIGATION DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/711051 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18711051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711051
MOUNTED FERTIGATION DEVICE AND METHOD Nov 14, 2022 Pending
Array ( [id] => 19691570 [patent_doc_number] => 20250010115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => FIRE SPRINKLER SHUT OFF TOOL [patent_app_type] => utility [patent_app_number] => 18/721005 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721005
FIRE SPRINKLER SHUT OFF TOOL Oct 11, 2022 Pending
Array ( [id] => 18434868 [patent_doc_number] => 20230182162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => AEROSOL GENERATION [patent_app_type] => utility [patent_app_number] => 18/045543 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045543
AEROSOL GENERATION Oct 10, 2022 Pending
Array ( [id] => 19060723 [patent_doc_number] => 11939940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Fuel injector [patent_app_type] => utility [patent_app_number] => 17/959942 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 36 [patent_no_of_words] => 20833 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959942
Fuel injector Oct 3, 2022 Issued
Array ( [id] => 18281345 [patent_doc_number] => 20230096817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => MIST DEVICE, AND WATER SECTION EQUIPMENT PROVIDED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 17/954499 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17954499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954499
MIST DEVICE, AND WATER SECTION EQUIPMENT PROVIDED WITH THE SAME Sep 27, 2022 Pending
Array ( [id] => 18126518 [patent_doc_number] => 20230012139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => PAINT SPRAYER SADDLE SEAL INSERTION TOOL AND METHOD [patent_app_type] => utility [patent_app_number] => 17/953071 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953071
Paint sprayer saddle seal insertion tool and method Sep 25, 2022 Issued
Array ( [id] => 20255203 [patent_doc_number] => 12427537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Hybrid spray pump [patent_app_type] => utility [patent_app_number] => 17/949242 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949242
Hybrid spray pump Sep 20, 2022 Issued
Array ( [id] => 19033055 [patent_doc_number] => 20240082870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => ULTRASONIC INJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/932273 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932273
Ultrasonic injection device Sep 13, 2022 Issued
Array ( [id] => 18253070 [patent_doc_number] => 20230080109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => DIFFUSER HAVING MULTIPLE ATOMIZERS WITH A SINGLE PUMP [patent_app_type] => utility [patent_app_number] => 17/939558 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17939558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939558
DIFFUSER HAVING MULTIPLE ATOMIZERS WITH A SINGLE PUMP Sep 6, 2022 Pending
Array ( [id] => 18184931 [patent_doc_number] => 20230045661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => AUTONOMOUS VEHICLE SENSOR CLEANING [patent_app_type] => utility [patent_app_number] => 17/817911 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817911
AUTONOMOUS VEHICLE SENSOR CLEANING Aug 4, 2022 Abandoned
Array ( [id] => 18159079 [patent_doc_number] => 20230025671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => System of Using a Flow Disc to Modify a Spray Pattern of a Fuel Injector [patent_app_type] => utility [patent_app_number] => 17/868758 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868758
System of Using a Flow Disc to Modify a Spray Pattern of a Fuel Injector Jul 18, 2022 Abandoned
Array ( [id] => 18901620 [patent_doc_number] => 20240017105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => System and Method for Controlling a Fire Suppression System of an Aircraft [patent_app_type] => utility [patent_app_number] => 17/863555 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863555
System and method for controlling a fire suppression system of an aircraft Jul 12, 2022 Issued
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