Search

David E. Smith

Examiner (ID: 9948, Phone: (571)270-7096 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881
Total Applications
1350
Issued Applications
1130
Pending Applications
95
Abandoned Applications
162

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18667260 [patent_doc_number] => 11774148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => System and method for removing noncondensing gas from refrigeration system [patent_app_type] => utility [patent_app_number] => 16/973697 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3720 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973697 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973697
System and method for removing noncondensing gas from refrigeration system May 28, 2020 Issued
Array ( [id] => 16313486 [patent_doc_number] => 20200292224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => REFRIGERATOR AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/887503 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887503
REFRIGERATOR AND CONTROL METHOD THEREOF May 28, 2020 Abandoned
Array ( [id] => 16570167 [patent_doc_number] => 20210009173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => Railcar Backup Cooling System [patent_app_type] => utility [patent_app_number] => 16/881244 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16881244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881244
Railcar backup cooling system May 21, 2020 Issued
Array ( [id] => 17642939 [patent_doc_number] => 20220170677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR COMMISSIONING AND METHODS OF MAINTENANCE OR COMMISSIONING FOR AN HVAC-R SYSTEM [patent_app_type] => utility [patent_app_number] => 17/614803 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614803
APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR COMMISSIONING AND METHODS OF MAINTENANCE OR COMMISSIONING FOR AN HVAC-R SYSTEM May 19, 2020 Abandoned
Array ( [id] => 17791343 [patent_doc_number] => 20220250434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => AIR CONDITIONING MODULE, MODULAR AIR CONDITIONING SYSTEM, TRANSPORT VEHICLE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/595715 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595715
Air conditioning module, modular air conditioning system, transport vehicle and method May 18, 2020 Issued
Array ( [id] => 20385019 [patent_doc_number] => 12484726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => System and method for making an ice straw [patent_app_type] => utility [patent_app_number] => 17/609970 [patent_app_country] => US [patent_app_date] => 2020-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8435 [patent_no_of_claims] => 10 [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] => 17609970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609970
System and method for making an ice straw May 15, 2020 Issued
Array ( [id] => 19593710 [patent_doc_number] => 12151535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Systems and methods for cooling components of a vehicle [patent_app_type] => utility [patent_app_number] => 15/931523 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9681 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15931523 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931523
Systems and methods for cooling components of a vehicle May 12, 2020 Issued
Array ( [id] => 16453690 [patent_doc_number] => 20200363116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => APPARATUS AND METHOD FOR CRYOSTORAGE AND MANIPULATION OF A PLURALITY OF CONTAINER UNITS [patent_app_type] => utility [patent_app_number] => 16/872219 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -60 [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] => 16872219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872219
Apparatus and method for cryostorage and manipulation of a plurality of container units May 10, 2020 Issued
Array ( [id] => 16251764 [patent_doc_number] => 20200261138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => N2O THERMAL PRESSURIZATION SYSTEM BY COOLING [patent_app_type] => utility [patent_app_number] => 16/869703 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869703
N2O thermal pressurization system by cooling May 7, 2020 Issued
Array ( [id] => 18399996 [patent_doc_number] => 11662125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Combined heat exchanger, heat exchanging system and the optimization method thereof [patent_app_type] => utility [patent_app_number] => 17/252566 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3647 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17252566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252566
Combined heat exchanger, heat exchanging system and the optimization method thereof May 5, 2020 Issued
Array ( [id] => 18367899 [patent_doc_number] => 11648044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => N2O liquefaction system with subcooling heat exchanger for medical device [patent_app_type] => utility [patent_app_number] => 16/864184 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6086 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864184
N2O liquefaction system with subcooling heat exchanger for medical device Apr 30, 2020 Issued
Array ( [id] => 18232706 [patent_doc_number] => 11597252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Plug-in electric vehicle and method for heating a passenger cabin [patent_app_type] => utility [patent_app_number] => 16/849177 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5961 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849177
Plug-in electric vehicle and method for heating a passenger cabin Apr 14, 2020 Issued
Array ( [id] => 18429501 [patent_doc_number] => 11674716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Noise suppression apparatus for an air handling unit [patent_app_type] => utility [patent_app_number] => 16/848579 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8446 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848579
Noise suppression apparatus for an air handling unit Apr 13, 2020 Issued
Array ( [id] => 16986173 [patent_doc_number] => 11073335 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-27 [patent_title] => Cooling tower integrated with a modified swamp cooler [patent_app_type] => utility [patent_app_number] => 16/847655 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10998 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847655 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847655
Cooling tower integrated with a modified swamp cooler Apr 12, 2020 Issued
Array ( [id] => 17923662 [patent_doc_number] => 11466902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Vapor compression refrigeration system [patent_app_type] => utility [patent_app_number] => 16/839338 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3548 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16839338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/839338
Vapor compression refrigeration system Apr 2, 2020 Issued
Array ( [id] => 16360272 [patent_doc_number] => 20200317023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => HEATING, VENTILATION, OR AIR CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/840131 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840131 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840131
HEATING, VENTILATION, OR AIR CONDITIONING SYSTEM Apr 2, 2020 Abandoned
Array ( [id] => 17689010 [patent_doc_number] => 20220196302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => REFRIGERANT CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/600778 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600778
REFRIGERANT CYCLE APPARATUS Mar 31, 2020 Abandoned
Array ( [id] => 17125388 [patent_doc_number] => 20210300156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => EVAPORATOR NOISE REDUCTION [patent_app_type] => utility [patent_app_number] => 16/835428 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16835428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835428
EVAPORATOR NOISE REDUCTION Mar 30, 2020 Abandoned
Array ( [id] => 17127293 [patent_doc_number] => 20210302062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => INDUCTION UNIT [patent_app_type] => utility [patent_app_number] => 16/836674 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16836674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/836674
INDUCTION UNIT Mar 30, 2020 Abandoned
Array ( [id] => 17125896 [patent_doc_number] => 20210300664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => TOTE HANDLING FOR CHILLED OR FROZEN GOODS [patent_app_type] => utility [patent_app_number] => 16/831468 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12636 [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] => 16831468 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831468
Tote handling for chilled or frozen goods Mar 25, 2020 Issued
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