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] => 18894007 [patent_doc_number] => 20240009492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => RESTAUARNT SUPRESSION SYSTEM WITH PHASED AGENT DELIVERY [patent_app_type] => utility [patent_app_number] => 18/339198 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339198
RESTAUARNT SUPRESSION SYSTEM WITH PHASED AGENT DELIVERY Jun 20, 2023 Issued
Array ( [id] => 19641852 [patent_doc_number] => 20240416372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => BACKPACK WORKING MACHINE [patent_app_type] => utility [patent_app_number] => 18/335651 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335651
BACKPACK WORKING MACHINE Jun 14, 2023 Abandoned
Array ( [id] => 18673411 [patent_doc_number] => 20230310911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => FIRE EXTINGUISHING SYSTEM FOR TIRE OF VEHICLE [patent_app_type] => utility [patent_app_number] => 18/329785 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329785
Fire extinguishing system for tire of vehicle Jun 5, 2023 Issued
Array ( [id] => 18841595 [patent_doc_number] => 20230403998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Portable Watering Apparatus With Indicia For Determining Remaining Volume of Liquid During Watering [patent_app_type] => utility [patent_app_number] => 18/206287 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206287
Portable Watering Apparatus With Indicia For Determining Remaining Volume of Liquid During Watering Jun 5, 2023 Pending
Array ( [id] => 18691257 [patent_doc_number] => 20230321469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ROBOTIC FIRE EXTINGUISHING DEVICE AND HANDLING METHOD [patent_app_type] => utility [patent_app_number] => 18/327376 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327376
ROBOTIC FIRE EXTINGUISHING DEVICE AND HANDLING METHOD May 31, 2023 Abandoned
Array ( [id] => 20363026 [patent_doc_number] => 20250352838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => CONTINUOUS FIRE PROTECTION STRIPS FOR A FIRE STOP AND FIRE STOP [patent_app_type] => utility [patent_app_number] => 18/871538 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18871538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/871538
CONTINUOUS FIRE PROTECTION STRIPS FOR A FIRE STOP AND FIRE STOP May 30, 2023 Pending
Array ( [id] => 20826964 [patent_doc_number] => 12680523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Variable orifice fuel injection nozzle [patent_app_type] => utility [patent_app_number] => 18/314606 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 120 [patent_figures_cnt] => 133 [patent_no_of_words] => 5466 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314606
Variable orifice fuel injection nozzle May 8, 2023 Issued
Array ( [id] => 18970217 [patent_doc_number] => 20240050309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => ATOMIZATION DEVICE FOR FACIAL STEAMER [patent_app_type] => utility [patent_app_number] => 18/307982 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307982 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307982
ATOMIZATION DEVICE FOR FACIAL STEAMER Apr 26, 2023 Pending
Array ( [id] => 18724601 [patent_doc_number] => 20230338762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ELECTRIC VEHICLE UNDER BODY SPRAY NOZZLE [patent_app_type] => utility [patent_app_number] => 18/139716 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18139716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139716
Electric vehicle under body spray nozzle Apr 25, 2023 Issued
Array ( [id] => 20919851 [patent_doc_number] => 12714896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => In-situ pressurized restaurant system [patent_app_type] => utility [patent_app_number] => 18/307298 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307298
IN-SITU PRESSURIZED RESTAURANT SYSTEM Apr 25, 2023 Pending
Array ( [id] => 18724819 [patent_doc_number] => 20230338981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ATOMIZATION EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/135184 [patent_app_country] => US [patent_app_date] => 2023-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135184
ATOMIZATION EQUIPMENT Apr 15, 2023 Pending
Array ( [id] => 19510839 [patent_doc_number] => 20240342525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHODS AND APPARATUS FOR FIRE EXTINGUISHING AGENT DEPLOYMENT [patent_app_type] => utility [patent_app_number] => 18/300240 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300240
METHODS AND APPARATUS FOR FIRE EXTINGUISHING AGENT DEPLOYMENT Apr 12, 2023 Pending
Array ( [id] => 18522164 [patent_doc_number] => 20230232812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => SYSTEM AND METHOD TO MITIGATE BOOM ASSEMBLY MOVEMENT [patent_app_type] => utility [patent_app_number] => 18/131144 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18131144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131144
SYSTEM AND METHOD TO MITIGATE BOOM ASSEMBLY MOVEMENT Apr 4, 2023 Abandoned
Array ( [id] => 18673629 [patent_doc_number] => 20230311135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => MULTIFUNCTIONAL HANDHELD SHOWER [patent_app_type] => utility [patent_app_number] => 18/130399 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 730 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130399
Multifunctional handheld shower Apr 2, 2023 Issued
Array ( [id] => 20633580 [patent_doc_number] => 12594444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Mobile fire-fighting assembly [patent_app_type] => utility [patent_app_number] => 18/194083 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194083
Mobile fire-fighting assembly Mar 30, 2023 Issued
Array ( [id] => 18693597 [patent_doc_number] => 20230323996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Instrument and method for inserting a shuttle into a circuit and installation for spraying coating product comprising such an instrument [patent_app_type] => utility [patent_app_number] => 18/193629 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193629
Instrument and method for inserting a shuttle into a circuit and installation for spraying coating product comprising such an instrument Mar 30, 2023 Pending
Array ( [id] => 18738447 [patent_doc_number] => 20230347364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Apparatus for nanoparticle generation [patent_app_type] => utility [patent_app_number] => 18/445057 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5723 [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] => 18445057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/445057
Apparatus for nanoparticle generation Mar 26, 2023 Abandoned
Array ( [id] => 20032219 [patent_doc_number] => 20250170441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SYSTEMS AND METHODS FOR VARIABLE RATE FIRE SUPPRESSION [patent_app_type] => utility [patent_app_number] => 18/840306 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18840306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/840306
SYSTEMS AND METHODS FOR VARIABLE RATE FIRE SUPPRESSION Mar 22, 2023 Pending
Array ( [id] => 18627194 [patent_doc_number] => 20230286008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => DROPLET EJECTOR WITH TREATED SURFACE [patent_app_type] => utility [patent_app_number] => 18/181258 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181258
DROPLET EJECTOR WITH TREATED SURFACE Mar 8, 2023 Pending
Array ( [id] => 20787781 [patent_doc_number] => 12661679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Liquid ejection device [patent_app_type] => utility [patent_app_number] => 18/179616 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179616
Liquid ejection device Mar 6, 2023 Issued
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