Search

Christopher R. Dandridge

Examiner (ID: 595, Phone: (571)270-1505 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
656
Issued Applications
380
Pending Applications
105
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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
Array ( [id] => 17944611 [patent_doc_number] => 20220331628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => INTEGRATED AIR DISTRIBUTION SYSTEM AND FIRE SUPPRESSION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/856688 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856688
Integrated air distribution system and fire suppression system Jun 30, 2022 Issued
Array ( [id] => 18107817 [patent_doc_number] => 20230000697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => ASSEMBLY HAVING A STRUCTURE AND A RESERVOIR FASTENED TO THE STRUCTURE AND CONTAINING AN EXTINGUISHING FLUID [patent_app_type] => utility [patent_app_number] => 17/854865 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854865
Assembly having a structure and a reservoir fastened to the structure and containing an extinguishing fluid Jun 29, 2022 Issued
Array ( [id] => 19477760 [patent_doc_number] => 20240325802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SAFETY SYSTEM/DEVICE FOR AUTOMOBILE/VEHICLE [patent_app_type] => utility [patent_app_number] => 17/855339 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855339
SAFETY SYSTEM/DEVICE FOR AUTOMOBILE/VEHICLE Jun 29, 2022 Abandoned
Array ( [id] => 18091842 [patent_doc_number] => 20220410183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => MICROFLUIDIC DEVICE FOR SPRAYING VERY SMALL DROPS OF LIQUIDS [patent_app_type] => utility [patent_app_number] => 17/845718 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17845718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845718
MICROFLUIDIC DEVICE FOR SPRAYING VERY SMALL DROPS OF LIQUIDS Jun 20, 2022 Pending
Array ( [id] => 19360582 [patent_doc_number] => 20240262616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Gas Inlet Assembly for Oil Tanks [patent_app_type] => utility [patent_app_number] => 18/567948 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2303 [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] => 18567948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/567948
Gas Inlet Assembly for Oil Tanks Jun 16, 2022 Pending
Array ( [id] => 19839362 [patent_doc_number] => 12251722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Sprayer comprising detection system for early power-off [patent_app_type] => utility [patent_app_number] => 17/840596 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3670 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 17840596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840596
Sprayer comprising detection system for early power-off Jun 13, 2022 Issued
Array ( [id] => 18829031 [patent_doc_number] => 20230397553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ENERGY-AUTONOMOUS BATTERY-FREE SYSTEM FOR SMART IRRIGATION [patent_app_type] => utility [patent_app_number] => 17/835388 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835388
Energy-autonomous battery-free system for smart irrigation Jun 7, 2022 Issued
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