
William A. Bolton
Examiner (ID: 19152, Phone: (571)270-5887 , Office: P/2833 )
| Most Active Art Unit | 2833 |
| Art Unit(s) | 2831, 2833 |
| Total Applications | 980 |
| Issued Applications | 809 |
| Pending Applications | 106 |
| Abandoned Applications | 88 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17708480
[patent_doc_number] => 20220208488
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-30
[patent_title] => ARC-EXTINGUISHING UNIT STRUCTURE FOR DIRECT CURRENT AIR CIRCUIT BREAKER
[patent_app_type] => utility
[patent_app_number] => 17/601578
[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] => 3948
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601578
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/601578 | Arc-extinguishing unit structure for direct current air circuit breaker | Mar 10, 2020 | Issued |
Array
(
[id] => 16324681
[patent_doc_number] => 10784660
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2020-09-22
[patent_title] => Enhancing an auxiliary compartment of a modular bucket assembly in an arc resistant switchgear
[patent_app_type] => utility
[patent_app_number] => 16/815863
[patent_app_country] => US
[patent_app_date] => 2020-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 5119
[patent_no_of_claims] => 20
[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] => 16815863
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/815863 | Enhancing an auxiliary compartment of a modular bucket assembly in an arc resistant switchgear | Mar 10, 2020 | Issued |
Array
(
[id] => 19063043
[patent_doc_number] => 11942292
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-26
[patent_title] => Contact point monitoring module device for vacuum circuit breaker and vacuum circuit breaker comprising same
[patent_app_type] => utility
[patent_app_number] => 17/602158
[patent_app_country] => US
[patent_app_date] => 2020-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 5082
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602158
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/602158 | Contact point monitoring module device for vacuum circuit breaker and vacuum circuit breaker comprising same | Mar 8, 2020 | Issued |
Array
(
[id] => 19063042
[patent_doc_number] => 11942291
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-26
[patent_title] => Motion sensing device for vacuum circuit breaker and vacuum circuit breaker comprising same
[patent_app_type] => utility
[patent_app_number] => 17/602151
[patent_app_country] => US
[patent_app_date] => 2020-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 6989
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602151
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/602151 | Motion sensing device for vacuum circuit breaker and vacuum circuit breaker comprising same | Mar 8, 2020 | Issued |
Array
(
[id] => 17645126
[patent_doc_number] => 20220172865
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => DRY-TYPE PLUG-IN BUSHING, MANUFACTURING METHOD OF THE SAME, AND HIGH-VOLTAGE INSTALLATION COMPRISING SAME
[patent_app_type] => utility
[patent_app_number] => 17/599971
[patent_app_country] => US
[patent_app_date] => 2020-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4646
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599971
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/599971 | Dry-type plug-in bushing, manufacturing method of the same, and high-voltage installation comprising same | Mar 2, 2020 | Issued |
Array
(
[id] => 17402801
[patent_doc_number] => 20220044892
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-10
[patent_title] => SWITCH DEVICE, HIGH-VOLTAGE CIRCUIT BREAKER, AND METHOD FOR OPERATING THE SWITCH DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/599015
[patent_app_country] => US
[patent_app_date] => 2020-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6550
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[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] => 17599015
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/599015 | Switch device, high-voltage circuit breaker, and method for operating the switch device | Feb 27, 2020 | Issued |
Array
(
[id] => 16268213
[patent_doc_number] => 20200269700
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-08-27
[patent_title] => ELECTRIC SWITCHING DEVICE FOR A RAILWAY VEHICLE AND RAILWAY VEHICLE COMPRISING SUCH A DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/803850
[patent_app_country] => US
[patent_app_date] => 2020-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6894
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803850
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/803850 | Electric switching device for a railway vehicle and railway vehicle comprising such a device | Feb 26, 2020 | Issued |
Array
(
[id] => 16653255
[patent_doc_number] => 10930446
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-02-23
[patent_title] => Circuit breakers with gas-blocking members and related methods
[patent_app_type] => utility
[patent_app_number] => 16/799997
[patent_app_country] => US
[patent_app_date] => 2020-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 25
[patent_no_of_words] => 5827
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799997
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/799997 | Circuit breakers with gas-blocking members and related methods | Feb 24, 2020 | Issued |
Array
(
[id] => 19294450
[patent_doc_number] => 12033813
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-09
[patent_title] => Vacuum switching device for medium- and high-voltage applications
[patent_app_type] => utility
[patent_app_number] => 17/434816
[patent_app_country] => US
[patent_app_date] => 2020-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 3254
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17434816
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/434816 | Vacuum switching device for medium- and high-voltage applications | Feb 24, 2020 | Issued |
Array
(
[id] => 18097253
[patent_doc_number] => 20220415594
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => VACUUM VALVE AND METHOD FOR MANUFACTURING VACUUM CIRCUIT BREAKER
[patent_app_type] => utility
[patent_app_number] => 17/780747
[patent_app_country] => US
[patent_app_date] => 2020-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3480
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780747
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/780747 | Vacuum valve and method for manufacturing vacuum circuit breaker | Feb 24, 2020 | Issued |
Array
(
[id] => 16631513
[patent_doc_number] => 20210050166
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-18
[patent_title] => ELECTRICAL INTERRUPTION SWITCHING ELEMENT WITH A TUBULAR SEPARATING ELEMENT WITH VARYING WALL THICKNESS
[patent_app_type] => utility
[patent_app_number] => 16/795765
[patent_app_country] => US
[patent_app_date] => 2020-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5732
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795765
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/795765 | Electrical interruption switching element with a tubular separating element with varying wall thickness | Feb 19, 2020 | Issued |
Array
(
[id] => 16759709
[patent_doc_number] => 10978265
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-04-13
[patent_title] => Electrical interruption switching element with a tubular or rod-shaped compression area with a varying cross-sectional diameter
[patent_app_type] => utility
[patent_app_number] => 16/794627
[patent_app_country] => US
[patent_app_date] => 2020-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 5296
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794627
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/794627 | Electrical interruption switching element with a tubular or rod-shaped compression area with a varying cross-sectional diameter | Feb 18, 2020 | Issued |
Array
(
[id] => 17582788
[patent_doc_number] => 20220139643
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-05
[patent_title] => SWITCHING DEVICE WITH EFFECTIVE COOLING OF OUTFLOWING GASES
[patent_app_type] => utility
[patent_app_number] => 17/432112
[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] => 4160
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 17432112
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/432112 | Switching device with effective cooling of outflowing gases | Feb 17, 2020 | Issued |
Array
(
[id] => 17676555
[patent_doc_number] => 20220189722
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-16
[patent_title] => HIGH-VOLTAGE CIRCUIT BREAKER SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/599675
[patent_app_country] => US
[patent_app_date] => 2020-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3032
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 17599675
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/599675 | High-voltage circuit breaker system | Feb 16, 2020 | Issued |
Array
(
[id] => 17668217
[patent_doc_number] => 11361921
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-14
[patent_title] => Breaking device
[patent_app_type] => utility
[patent_app_number] => 17/436855
[patent_app_country] => US
[patent_app_date] => 2020-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5549
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17436855
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/436855 | Breaking device | Feb 16, 2020 | Issued |
Array
(
[id] => 18639394
[patent_doc_number] => 11764011
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-19
[patent_title] => Current interrupter system
[patent_app_type] => utility
[patent_app_number] => 17/599677
[patent_app_country] => US
[patent_app_date] => 2020-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3022
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599677
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/599677 | Current interrupter system | Feb 16, 2020 | Issued |
Array
(
[id] => 16272157
[patent_doc_number] => 20200273645
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-08-27
[patent_title] => CONTROL DEVICE FOR VACUUM BOTTLE CONTACTS OF AN ELECTRICAL SWITCHING DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/782303
[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] => 4721
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782303
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/782303 | Control device for vacuum bottle contacts of an electrical switching device | Feb 4, 2020 | Issued |
Array
(
[id] => 19356822
[patent_doc_number] => 12057278
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-08-06
[patent_title] => Gas circuit breaker
[patent_app_type] => utility
[patent_app_number] => 17/778083
[patent_app_country] => US
[patent_app_date] => 2020-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 4535
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 339
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778083
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/778083 | Gas circuit breaker | Jan 16, 2020 | Issued |
Array
(
[id] => 16210297
[patent_doc_number] => 20200243287
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-30
[patent_title] => Pressure Switch
[patent_app_type] => utility
[patent_app_number] => 16/744847
[patent_app_country] => US
[patent_app_date] => 2020-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8361
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744847
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/744847 | Pressure switch | Jan 15, 2020 | Issued |
Array
(
[id] => 16811983
[patent_doc_number] => 20210134538
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-06
[patent_title] => MULTIPLE HAMMER BLOW VACUUM INTERRUPTER WELD BREAKING
[patent_app_type] => utility
[patent_app_number] => 16/744806
[patent_app_country] => US
[patent_app_date] => 2020-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2464
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744806
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/744806 | Multiple hammer blow vacuum interrupter weld breaking | Jan 15, 2020 | Issued |