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] => 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] => 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] => 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] => 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] => 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] => 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 Pending
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
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