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] => 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] => 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] => 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] => 20881607 [patent_doc_number] => 12697629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [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] => 15 [patent_figures_cnt] => 40 [patent_no_of_words] => 5800 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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
Array ( [id] => 19563748 [patent_doc_number] => 12138499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Fire protection systems and methods for storage [patent_app_type] => utility [patent_app_number] => 17/834639 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 11339 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834639
Fire protection systems and methods for storage Jun 6, 2022 Issued
Array ( [id] => 19511046 [patent_doc_number] => 20240342732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Spray Head [patent_app_type] => utility [patent_app_number] => 18/566140 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18566140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566140
Spray Head Jun 1, 2022 Pending
Array ( [id] => 19359573 [patent_doc_number] => 20240261607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OVERLAND CONDUIT SYSTEM AND METHODS WITH APPLICATIONS IN WILDFIRE MITIGATION [patent_app_type] => utility [patent_app_number] => 18/565497 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 18565497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565497
OVERLAND CONDUIT SYSTEM AND METHODS WITH APPLICATIONS IN WILDFIRE MITIGATION May 31, 2022 Pending
Array ( [id] => 19165025 [patent_doc_number] => 11980907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Electrostatic sprayer [patent_app_type] => utility [patent_app_number] => 17/748700 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 11186 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748700
Electrostatic sprayer May 18, 2022 Issued
Array ( [id] => 19744442 [patent_doc_number] => 20250033007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => AIR HUMIDIFIER, METHOD FOR OPERATING AN AIR HUMIDIFIER, AND SYSTEM HAVING AT LEAST ONE AIR HUMIDIFIER [patent_app_type] => utility [patent_app_number] => 18/559974 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18559974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559974
AIR HUMIDIFIER, METHOD FOR OPERATING AN AIR HUMIDIFIER, AND SYSTEM HAVING AT LEAST ONE AIR HUMIDIFIER May 1, 2022 Pending
Array ( [id] => 18724810 [patent_doc_number] => 20230338972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => Full-Circle And Part-Circle Rotor Sprinkler [patent_app_type] => utility [patent_app_number] => 17/724993 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17724993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724993
Full-circle and part-circle rotor sprinkler Apr 19, 2022 Issued
Array ( [id] => 18673633 [patent_doc_number] => 20230311139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => VOLTAGE ASSISTED PAINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/710907 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710907
Voltage assisted painting system Mar 30, 2022 Issued
Array ( [id] => 17928858 [patent_doc_number] => 20220323983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => PERSONAL HYGIENE APPARATUS FOR PATIENTS WITH REDUCED MOBILITY [patent_app_type] => utility [patent_app_number] => 17/657059 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657059
Personal hygiene apparatus for patients with reduced mobility Mar 28, 2022 Issued
Array ( [id] => 19273592 [patent_doc_number] => 12023700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Spray ejector device and methods of use [patent_app_type] => utility [patent_app_number] => 17/704395 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 89 [patent_no_of_words] => 29853 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704395
Spray ejector device and methods of use Mar 24, 2022 Issued
Array ( [id] => 18611151 [patent_doc_number] => 20230277881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => AERIAL FIRE-FIGHTING BUCKET SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/687360 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17687360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687360
AERIAL FIRE-FIGHTING BUCKET SYSTEMS Mar 3, 2022 Abandoned
Array ( [id] => 17895844 [patent_doc_number] => 20220305506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ROTARY ATOMIZATION PAINTING DEVICE AND ROTATION BALANCE ADJUSTING METHOD [patent_app_type] => utility [patent_app_number] => 17/678032 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17678032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678032
ROTARY ATOMIZATION PAINTING DEVICE AND ROTATION BALANCE ADJUSTING METHOD Feb 22, 2022 Abandoned
Array ( [id] => 19914722 [patent_doc_number] => 12290065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Systems and methods for irrigating agricultural fields [patent_app_type] => utility [patent_app_number] => 17/652214 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 3401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652214
Systems and methods for irrigating agricultural fields Feb 22, 2022 Issued
Array ( [id] => 18581801 [patent_doc_number] => 20230264055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => ADDRESSING OPTICAL FIRING CARTRIDGE USING CHROMATIC ABERRATION [patent_app_type] => utility [patent_app_number] => 17/675172 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17675172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675172
Addressing optical firing cartridge using chromatic aberration Feb 17, 2022 Issued
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