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] => 17806153 [patent_doc_number] => 20220257988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => DEVICE FOR DELIVERING GASES CONTAINED THEREIN FOR EXTINGUISHING FIRE IN AN ENCLOSED SPACE [patent_app_type] => utility [patent_app_number] => 17/674274 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674274
DEVICE FOR DELIVERING GASES CONTAINED THEREIN FOR EXTINGUISHING FIRE IN AN ENCLOSED SPACE Feb 16, 2022 Abandoned
Array ( [id] => 19134827 [patent_doc_number] => 11969742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Heated hose nozzle [patent_app_type] => utility [patent_app_number] => 17/588492 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 10727 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588492
Heated hose nozzle Jan 30, 2022 Issued
Array ( [id] => 18544502 [patent_doc_number] => 11717837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Heated hose nozzle [patent_app_type] => utility [patent_app_number] => 17/588848 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4348 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588848
Heated hose nozzle Jan 30, 2022 Issued
Array ( [id] => 18853623 [patent_doc_number] => 11851184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Systems and methods to control aerial distribution of materials [patent_app_type] => utility [patent_app_number] => 17/647843 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 16654 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647843
Systems and methods to control aerial distribution of materials Jan 11, 2022 Issued
Array ( [id] => 18988611 [patent_doc_number] => 20240060580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => BIODEGRADABLE IRRIGATION PIPE [patent_app_type] => utility [patent_app_number] => 18/259049 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259049
BIODEGRADABLE IRRIGATION PIPE Jan 4, 2022 Pending
Array ( [id] => 18988496 [patent_doc_number] => 20240060465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => FUEL INJECTOR [patent_app_type] => utility [patent_app_number] => 18/271264 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271264
FUEL INJECTOR Jan 4, 2022 Pending
Array ( [id] => 17546855 [patent_doc_number] => 20220118196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => NEBULIZER AND METHOD FOR PRODUCING A NEBULIZER [patent_app_type] => utility [patent_app_number] => 17/565590 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17565590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565590
NEBULIZER AND METHOD FOR PRODUCING A NEBULIZER Dec 29, 2021 Abandoned
Array ( [id] => 20491683 [patent_doc_number] => 12533539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Battery fire control [patent_app_type] => utility [patent_app_number] => 17/566423 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 1095 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566423
Battery fire control Dec 29, 2021 Issued
Array ( [id] => 19296336 [patent_doc_number] => 20240224899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => DRIPPER WITH ANTIMICROBIAL COATING [patent_app_type] => utility [patent_app_number] => 18/269778 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6167 [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] => 18269778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269778
DRIPPER WITH ANTIMICROBIAL COATING Dec 27, 2021 Pending
Array ( [id] => 17959068 [patent_doc_number] => 20220339648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => HIGH PRESSURE WATER JET GUN [patent_app_type] => utility [patent_app_number] => 17/645471 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645471
HIGH PRESSURE WATER JET GUN Dec 21, 2021 Abandoned
Array ( [id] => 18785042 [patent_doc_number] => 20230372755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => RISER MANIFOLD LAYOUT [patent_app_type] => utility [patent_app_number] => 18/247105 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247105
RISER MANIFOLD LAYOUT Dec 21, 2021 Pending
Array ( [id] => 18376976 [patent_doc_number] => 20230152063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Incapacitating Chemical Agent Dispersal Using a Portable Electronic Device [patent_app_type] => utility [patent_app_number] => 17/556302 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13214 [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] => 17556302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556302
Incapacitating Chemical Agent Dispersal Using a Portable Electronic Device Dec 19, 2021 Abandoned
Array ( [id] => 19535902 [patent_doc_number] => 12128436 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Air-atomizing electrostatic spray system [patent_app_type] => utility [patent_app_number] => 17/554965 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 27 [patent_no_of_words] => 11437 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554965 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554965
Air-atomizing electrostatic spray system Dec 16, 2021 Issued
Array ( [id] => 17521086 [patent_doc_number] => 20220106935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => FUEL INJECTION VALVE [patent_app_type] => utility [patent_app_number] => 17/554622 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554622
Fuel injection valve Dec 16, 2021 Issued
Array ( [id] => 18923660 [patent_doc_number] => 20240026664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SANITARY FITTING DEVICE, SANITARY SYSTEM AND METHOD FOR OPERATING A SANITARY FITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/265522 [patent_app_country] => US [patent_app_date] => 2021-12-07 [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] => -14 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265522
SANITARY FITTING DEVICE, SANITARY SYSTEM AND METHOD FOR OPERATING A SANITARY FITTING DEVICE Dec 6, 2021 Pending
Array ( [id] => 19004357 [patent_doc_number] => 20240068428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => GAS INJECTOR AND METHOD FOR MANUFACTURING A GAS INJECTOR [patent_app_type] => utility [patent_app_number] => 18/261460 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3753 [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] => 18261460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261460
GAS INJECTOR AND METHOD FOR MANUFACTURING A GAS INJECTOR Nov 30, 2021 Abandoned
Array ( [id] => 17481127 [patent_doc_number] => 20220088631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => FINE PARTICLES SPACE PLACEMENT CONTROL SYSTEM, FINE PARTICLES SPACE PLACEMENT CONTROL METHOD, AND COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/538170 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17538170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538170
FINE PARTICLES SPACE PLACEMENT CONTROL SYSTEM, FINE PARTICLES SPACE PLACEMENT CONTROL METHOD, AND COMPUTER-READABLE STORAGE MEDIUM Nov 29, 2021 Pending
Array ( [id] => 17626274 [patent_doc_number] => 20220161289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR DRINKING APPARATUS ORIFICE PROTECTION [patent_app_type] => utility [patent_app_number] => 17/532825 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532825
SYSTEMS, DEVICES, AND METHODS FOR DRINKING APPARATUS ORIFICE PROTECTION Nov 21, 2021 Pending
Array ( [id] => 19730422 [patent_doc_number] => 12208409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Injection head for excitation of fluid [patent_app_type] => utility [patent_app_number] => 17/532500 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6062 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532500
Injection head for excitation of fluid Nov 21, 2021 Issued
Array ( [id] => 17459050 [patent_doc_number] => 20220072354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => FLUID DELIVERY SYSTEM FOR A FIRE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/531017 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17531017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531017
Fluid delivery system for a fire apparatus Nov 18, 2021 Issued
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