
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18350098
[patent_doc_number] => 20230138209
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-04
[patent_title] => Spraying Apparatus
[patent_app_type] => utility
[patent_app_number] => 17/911413
[patent_app_country] => US
[patent_app_date] => 2021-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 24799
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 260
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911413
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/911413 | Spraying apparatus | Mar 3, 2021 | Issued |
Array
(
[id] => 20437782
[patent_doc_number] => 12508606
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-30
[patent_title] => Valve controlled spraying system
[patent_app_type] => utility
[patent_app_number] => 17/797650
[patent_app_country] => US
[patent_app_date] => 2021-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 14
[patent_no_of_words] => 0
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 438
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17797650
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/797650 | Valve controlled spraying system | Feb 11, 2021 | Issued |
Array
(
[id] => 17021108
[patent_doc_number] => 20210244979
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-12
[patent_title] => FIRE SUPPRESSION SYSTEM AND METHOD
[patent_app_type] => utility
[patent_app_number] => 17/173020
[patent_app_country] => US
[patent_app_date] => 2021-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3933
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173020
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/173020 | FIRE SUPPRESSION SYSTEM AND METHOD | Feb 9, 2021 | Abandoned |
Array
(
[id] => 17050987
[patent_doc_number] => 20210260421
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-26
[patent_title] => FIRE CONTROL AND PREVENTION
[patent_app_type] => utility
[patent_app_number] => 17/170051
[patent_app_country] => US
[patent_app_date] => 2021-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4975
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170051
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/170051 | FIRE CONTROL AND PREVENTION | Feb 7, 2021 | Abandoned |
Array
(
[id] => 19091321
[patent_doc_number] => 11952757
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-09
[patent_title] => Water outlet device
[patent_app_type] => utility
[patent_app_number] => 17/162963
[patent_app_country] => US
[patent_app_date] => 2021-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 29
[patent_no_of_words] => 8419
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162963
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/162963 | Water outlet device | Jan 28, 2021 | Issued |
Array
(
[id] => 18273854
[patent_doc_number] => 11612775
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-03-28
[patent_title] => CPVC sprinkler assembly with support member
[patent_app_type] => utility
[patent_app_number] => 17/161372
[patent_app_country] => US
[patent_app_date] => 2021-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 5552
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 300
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161372
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/161372 | CPVC sprinkler assembly with support member | Jan 27, 2021 | Issued |
Array
(
[id] => 18108368
[patent_doc_number] => 20230001248
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-05
[patent_title] => ADJUSTABLE DEFLECTOR TO FLOOR SPRINKLER ADAPTER FOR SLOPED CEILING
[patent_app_type] => utility
[patent_app_number] => 17/778947
[patent_app_country] => US
[patent_app_date] => 2021-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5019
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778947
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/778947 | ADJUSTABLE DEFLECTOR TO FLOOR SPRINKLER ADAPTER FOR SLOPED CEILING | Jan 27, 2021 | Abandoned |
Array
(
[id] => 17110399
[patent_doc_number] => 20210290996
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-23
[patent_title] => FIRE SPREAD-LIMITING ASSEMBLY AND FIRE SPREAD-LIMITING METHOD
[patent_app_type] => utility
[patent_app_number] => 17/158329
[patent_app_country] => US
[patent_app_date] => 2021-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7322
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 17158329
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/158329 | Fire spread-limiting assembly and fire spread-limiting method | Jan 25, 2021 | Issued |
Array
(
[id] => 17398626
[patent_doc_number] => 20220040716
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-10
[patent_title] => ELECTROSTATIC ATOMIZER
[patent_app_type] => utility
[patent_app_number] => 17/420456
[patent_app_country] => US
[patent_app_date] => 2021-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8317
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[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] => 17420456
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/420456 | Electrostatic atomizer | Jan 22, 2021 | Issued |
Array
(
[id] => 16978173
[patent_doc_number] => 20210222410
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-22
[patent_title] => WATER OUTLET ASSEMBLY, WATER OUTLET DEVICE, AND KITCHEN FAUCET
[patent_app_type] => utility
[patent_app_number] => 17/150315
[patent_app_country] => US
[patent_app_date] => 2021-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3763
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150315
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/150315 | WATER OUTLET ASSEMBLY, WATER OUTLET DEVICE, AND KITCHEN FAUCET | Jan 14, 2021 | Abandoned |
Array
(
[id] => 16790987
[patent_doc_number] => 20210120804
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-29
[patent_title] => TRI-DIRECTIONAL BREAK-AWAY BOOM ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 17/143876
[patent_app_country] => US
[patent_app_date] => 2021-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5565
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 283
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143876
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/143876 | Tri-directional break-away boom assembly | Jan 6, 2021 | Issued |
Array
(
[id] => 18888731
[patent_doc_number] => 11867498
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-09
[patent_title] => Sprayer comprising detection system for early power-off
[patent_app_type] => utility
[patent_app_number] => 17/144080
[patent_app_country] => US
[patent_app_date] => 2021-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3080
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144080
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/144080 | Sprayer comprising detection system for early power-off | Jan 6, 2021 | Issued |
Array
(
[id] => 17355660
[patent_doc_number] => 20220016456
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-01-20
[patent_title] => FIRE EXTINGUISHING SYSTEM FOR VEHICLE
[patent_app_type] => utility
[patent_app_number] => 17/142387
[patent_app_country] => US
[patent_app_date] => 2021-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12527
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 257
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142387
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/142387 | Fire extinguishing system for vehicle | Jan 5, 2021 | Issued |
Array
(
[id] => 18801868
[patent_doc_number] => 11835020
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-12-05
[patent_title] => Fuel injection valve
[patent_app_type] => utility
[patent_app_number] => 17/142631
[patent_app_country] => US
[patent_app_date] => 2021-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 31
[patent_no_of_words] => 8524
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142631
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/142631 | Fuel injection valve | Jan 5, 2021 | Issued |
Array
(
[id] => 19424163
[patent_doc_number] => 12083556
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-10
[patent_title] => Acoustic force assisted painting system
[patent_app_type] => utility
[patent_app_number] => 17/129622
[patent_app_country] => US
[patent_app_date] => 2020-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 23
[patent_no_of_words] => 7639
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 311
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129622
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/129622 | Acoustic force assisted painting system | Dec 20, 2020 | Issued |
Array
(
[id] => 18160900
[patent_doc_number] => 20230027492
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-26
[patent_title] => DIFFUSER AND METHOD OF DIFFUSING
[patent_app_type] => utility
[patent_app_number] => 17/786016
[patent_app_country] => US
[patent_app_date] => 2020-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2726
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17786016
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/786016 | DIFFUSER AND METHOD OF DIFFUSING | Dec 15, 2020 | Abandoned |
Array
(
[id] => 16947143
[patent_doc_number] => 20210205834
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-08
[patent_title] => WATER FEATURE
[patent_app_type] => utility
[patent_app_number] => 17/123503
[patent_app_country] => US
[patent_app_date] => 2020-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2310
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123503
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/123503 | WATER FEATURE | Dec 15, 2020 | Abandoned |
Array
(
[id] => 19954540
[patent_doc_number] => 12324939
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-10
[patent_title] => Mobile liquid nitrogen fire extinguishing system and method for utility tunnel
[patent_app_type] => utility
[patent_app_number] => 18/003312
[patent_app_country] => US
[patent_app_date] => 2020-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 0
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 356
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003312
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/003312 | Mobile liquid nitrogen fire extinguishing system and method for utility tunnel | Dec 1, 2020 | Issued |
Array
(
[id] => 16868779
[patent_doc_number] => 20210162246
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-03
[patent_title] => Combine Harvester Fire Suppression System
[patent_app_type] => utility
[patent_app_number] => 17/109322
[patent_app_country] => US
[patent_app_date] => 2020-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1699
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 17109322
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/109322 | Combine Harvester Fire Suppression System | Dec 1, 2020 | Abandoned |
Array
(
[id] => 18477435
[patent_doc_number] => 11691161
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-04
[patent_title] => Sprayer with a six-hole spray pattern
[patent_app_type] => utility
[patent_app_number] => 16/951262
[patent_app_country] => US
[patent_app_date] => 2020-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 5119
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 292
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951262
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/951262 | Sprayer with a six-hole spray pattern | Nov 17, 2020 | Issued |