Search

Christopher R. Dandridge

Examiner (ID: 9584, Phone: (571)270-1505 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
642
Issued Applications
374
Pending Applications
104
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16539862 [patent_doc_number] => 20200406275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => ENERGY-SAVING SHOWER HAVING USER-FRIENDLY DEVICE [patent_app_type] => utility [patent_app_number] => 16/882516 [patent_app_country] => US [patent_app_date] => 2020-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882516
ENERGY-SAVING SHOWER HAVING USER-FRIENDLY DEVICE May 23, 2020 Abandoned
Array ( [id] => 19674926 [patent_doc_number] => 12186765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Device for providing mist to a surrounding environment [patent_app_type] => utility [patent_app_number] => 17/613685 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4637 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17613685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/613685
Device for providing mist to a surrounding environment May 17, 2020 Issued
Array ( [id] => 16451532 [patent_doc_number] => 20200360958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => MIST GENERATOR AND FILM FORMATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/865840 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865840
MIST GENERATOR AND FILM FORMATION APPARATUS May 3, 2020 Abandoned
Array ( [id] => 19910746 [patent_doc_number] => 12286950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Working method of orifice and fuel injection valve [patent_app_type] => utility [patent_app_number] => 17/596469 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 3193 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596469
Working method of orifice and fuel injection valve Mar 26, 2020 Issued
Array ( [id] => 17639868 [patent_doc_number] => 20220167606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => METHOD FOR PLANTATION TREATMENT OF A PLANTATION FIELD [patent_app_type] => utility [patent_app_number] => 17/599082 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10494 [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] => 17599082 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599082
METHOD FOR PLANTATION TREATMENT OF A PLANTATION FIELD Mar 26, 2020 Abandoned
Array ( [id] => 16175767 [patent_doc_number] => 20200222735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => SYSTEM AND CONTROLLING METHOD FOR EXTINGUISHING FIRE IN BATTERY OF VEHICLE [patent_app_type] => utility [patent_app_number] => 16/829515 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829515
SYSTEM AND CONTROLLING METHOD FOR EXTINGUISHING FIRE IN BATTERY OF VEHICLE Mar 24, 2020 Abandoned
Array ( [id] => 16327301 [patent_doc_number] => 20200298266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => PAINT DISPENSING METHOD AND APPARATUS INVOLVING A VIBRATING MEMBRANCE [patent_app_type] => utility [patent_app_number] => 16/822959 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16822959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822959
Paint dispensing method and apparatus involving a vibrating membrane Mar 17, 2020 Issued
Array ( [id] => 18558136 [patent_doc_number] => 11723354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => System and method to mitigate boom assembly movement [patent_app_type] => utility [patent_app_number] => 16/822743 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9502 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 16822743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822743
System and method to mitigate boom assembly movement Mar 17, 2020 Issued
Array ( [id] => 17095849 [patent_doc_number] => 20210283640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => PAINT SPRAYER SADDLE SEAL INSERTION TOOL AND METHOD [patent_app_type] => utility [patent_app_number] => 16/815892 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815892 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815892
PAINT SPRAYER SADDLE SEAL INSERTION TOOL AND METHOD Mar 10, 2020 Abandoned
Array ( [id] => 18115738 [patent_doc_number] => 11547107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Self-propelled agricultural sprayer [patent_app_type] => utility [patent_app_number] => 16/812651 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3343 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812651 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812651
Self-propelled agricultural sprayer Mar 8, 2020 Issued
Array ( [id] => 16341923 [patent_doc_number] => 20200306573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => NOZZLE AND VALVE ASSEMBLY FOR A FIRE EXTINGUISHER [patent_app_type] => utility [patent_app_number] => 16/811027 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811027
Nozzle and valve assembly for a fire extinguisher Mar 5, 2020 Issued
Array ( [id] => 18747182 [patent_doc_number] => 11806473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Vacuum monitoring and mitigation system [patent_app_type] => utility [patent_app_number] => 16/799054 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5712 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799054 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799054
Vacuum monitoring and mitigation system Feb 23, 2020 Issued
Array ( [id] => 17242427 [patent_doc_number] => 20210362170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => MIST GENERATING DEVICE [patent_app_type] => utility [patent_app_number] => 17/033145 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17033145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/033145
MIST GENERATING DEVICE Feb 17, 2020 Abandoned
Array ( [id] => 16237230 [patent_doc_number] => 20200254464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => NOZZLE ASSEMBLIES AND A METHOD OF MAKING THE SAME UTILIZING ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 16/784990 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784990
NOZZLE ASSEMBLIES AND A METHOD OF MAKING THE SAME UTILIZING ADDITIVE MANUFACTURING Feb 6, 2020 Abandoned
Array ( [id] => 17005705 [patent_doc_number] => 20210236866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SIMULTANEOUSLY DISCHARGING FIRE EXTINGUISHER [patent_app_type] => utility [patent_app_number] => 16/782839 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782839
Simultaneously discharging fire extinguisher Feb 4, 2020 Issued
Array ( [id] => 15929077 [patent_doc_number] => 20200156172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SYNCHRONIZED ROTATING ARC WELDING METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/773588 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773588
Synchronized rotating arc welding method and system Jan 26, 2020 Issued
Array ( [id] => 17442725 [patent_doc_number] => 20220063230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => DEVICE FOR DIFFUSING VOLATILE SUBSTANCES [patent_app_type] => utility [patent_app_number] => 17/414757 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414757
DEVICE FOR DIFFUSING VOLATILE SUBSTANCES Dec 18, 2019 Pending
Array ( [id] => 20076659 [patent_doc_number] => 12350697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Powder dispensing device with a dilute phase powder pump [patent_app_type] => utility [patent_app_number] => 17/291965 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5567 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 653 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291965 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291965
Powder dispensing device with a dilute phase powder pump Dec 17, 2019 Issued
Array ( [id] => 19948210 [patent_doc_number] => 12319557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Dispensing nozzle assemblies with static mixers [patent_app_type] => utility [patent_app_number] => 17/415287 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 34 [patent_no_of_words] => 2064 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415287
Dispensing nozzle assemblies with static mixers Dec 16, 2019 Issued
Array ( [id] => 19607635 [patent_doc_number] => 12156490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Distributor device for solids-containing liquids [patent_app_type] => utility [patent_app_number] => 17/414424 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 7323 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414424
Distributor device for solids-containing liquids Dec 16, 2019 Issued
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