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] => 19557451 [patent_doc_number] => 20240369243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => PORTABLE MISTING COOLER APPARATUS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/652440 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18652440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/652440
PORTABLE MISTING COOLER APPARATUS AND SYSTEM Apr 30, 2024 Pending
Array ( [id] => 20307525 [patent_doc_number] => 20250325154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => UNIVERSAL BUBBLE FACIAL CLEANING INSTRUMENT WITH PURIFICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/651592 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18651592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651592
UNIVERSAL BUBBLE FACIAL CLEANING INSTRUMENT WITH PURIFICATION APPARATUS Apr 29, 2024 Pending
Array ( [id] => 19388409 [patent_doc_number] => 20240278279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => QUICK DISASSEMBLY AND ASSEMBLY STRUCTURE OF SHOWER HEAD [patent_app_type] => utility [patent_app_number] => 18/650598 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650598
QUICK DISASSEMBLY AND ASSEMBLY STRUCTURE OF SHOWER HEAD Apr 29, 2024 Pending
Array ( [id] => 19359577 [patent_doc_number] => 20240261611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => DEVICE FOR DELIVERING GASES CONTAINED THEREIN FOR EXTINGUISHING FIRE IN AN ENCLOSED SPACE [patent_app_type] => utility [patent_app_number] => 18/637851 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637851
DEVICE FOR DELIVERING GASES CONTAINED THEREIN FOR EXTINGUISHING FIRE IN AN ENCLOSED SPACE Apr 16, 2024 Pending
Array ( [id] => 19555822 [patent_doc_number] => 20240367614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => FLUID SUPPLY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/636865 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636865
FLUID SUPPLY SYSTEM Apr 15, 2024 Pending
Array ( [id] => 20293271 [patent_doc_number] => 20250318514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => SYSTEM AND METHOD FOR AN AGRICULTURAL APPLICATOR [patent_app_type] => utility [patent_app_number] => 18/634186 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634186
SYSTEM AND METHOD FOR AN AGRICULTURAL APPLICATOR Apr 11, 2024 Pending
Array ( [id] => 19511049 [patent_doc_number] => 20240342735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => APPARATUS FOR NANOPARTICLE GENERATION [patent_app_type] => utility [patent_app_number] => 18/633878 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5739 [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] => 18633878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633878
APPARATUS FOR NANOPARTICLE GENERATION Apr 11, 2024 Abandoned
Array ( [id] => 19343900 [patent_doc_number] => 20240252863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => FLEXIBLE DRY SPRINKLER HAVING A DIFFERENTIAL PRESSURE CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/633704 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -42 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633704
Flexible dry sprinkler having a differential pressure controller Apr 11, 2024 Issued
Array ( [id] => 20301579 [patent_doc_number] => 12447552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Adaptive guide bushing for laser tube cutting system [patent_app_type] => utility [patent_app_number] => 18/632835 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 39 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632835
Adaptive guide bushing for laser tube cutting system Apr 10, 2024 Issued
Array ( [id] => 19298054 [patent_doc_number] => 20240226620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => INTEGRATED AIR DISTRIBUTION SYSTEM AND FIRE SUPPRESSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/615869 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18615869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615869
Integrated air distribution system and fire suppression system Mar 24, 2024 Issued
Array ( [id] => 19478039 [patent_doc_number] => 20240326081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Pixelated Water Display and Design Tools Therefor [patent_app_type] => utility [patent_app_number] => 18/587905 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18587905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587905
Pixelated water display and design tools therefor Feb 25, 2024 Issued
Array ( [id] => 19232652 [patent_doc_number] => 20240189844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => ELECTROSTATIC ATOMIZER [patent_app_type] => utility [patent_app_number] => 18/585777 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585777
ELECTROSTATIC ATOMIZER Feb 22, 2024 Pending
Array ( [id] => 19641857 [patent_doc_number] => 20240416377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SPRINKLER STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/585007 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585007
SPRINKLER STRUCTURE Feb 21, 2024 Pending
Array ( [id] => 19402642 [patent_doc_number] => 20240286153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SPRAY DEVICE AND COATING METHOD [patent_app_type] => utility [patent_app_number] => 18/582842 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582842
SPRAY DEVICE AND COATING METHOD Feb 20, 2024 Pending
Array ( [id] => 20177817 [patent_doc_number] => 20250261775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => Sports Hydration Method [patent_app_type] => utility [patent_app_number] => 18/443596 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18443596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443596
Sports Hydration Method Feb 15, 2024 Pending
Array ( [id] => 20078171 [patent_doc_number] => 12352228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Fuel injector [patent_app_type] => utility [patent_app_number] => 18/436607 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 36 [patent_no_of_words] => 15804 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436607
Fuel injector Feb 7, 2024 Issued
Array ( [id] => 19446496 [patent_doc_number] => 20240306626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Tri-Directional Break-Away Boom Assembly [patent_app_type] => utility [patent_app_number] => 18/422289 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422289
Tri-directional break-away boom assembly Jan 24, 2024 Issued
Array ( [id] => 19657446 [patent_doc_number] => 20240424511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => EFFICIENT GENERATION AND PERFORMANCE EVALUATION DEVICE OF FOAM UNDER HIGH TEMPERATURE AND HIGH PRESSURE [patent_app_type] => utility [patent_app_number] => 18/419605 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419605
Efficient generation and performance evaluation device of foam under high temperature and high pressure Jan 22, 2024 Issued
Array ( [id] => 20099350 [patent_doc_number] => 20250229286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => AEROSOL GENERATOR [patent_app_type] => utility [patent_app_number] => 18/413487 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18413487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413487
AEROSOL GENERATOR Jan 15, 2024 Pending
Array ( [id] => 20099341 [patent_doc_number] => 20250229277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => Garden Hose Nozzle [patent_app_type] => utility [patent_app_number] => 18/411541 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411541
Garden Hose Nozzle Jan 11, 2024 Abandoned
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