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] => 18841890 [patent_doc_number] => 20230404293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => AIR CURTAIN GUIDES FOR REFRIGERATORS [patent_app_type] => utility [patent_app_number] => 18/221217 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3359 [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] => 18221217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221217
AIR CURTAIN GUIDES FOR REFRIGERATORS Jul 11, 2023 Abandoned
Array ( [id] => 19685127 [patent_doc_number] => 20250003672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => COLD STORAGE SYSTEMS AND SHELVING ASSEMBLIES THEREFOR [patent_app_type] => utility [patent_app_number] => 18/344613 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18344613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344613
Cold storage systems and shelving assemblies therefor Jun 28, 2023 Issued
Array ( [id] => 19794073 [patent_doc_number] => 12235012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Sound attenuation for HVAC devices [patent_app_type] => utility [patent_app_number] => 18/342276 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 34 [patent_no_of_words] => 13653 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342276
Sound attenuation for HVAC devices Jun 26, 2023 Issued
Array ( [id] => 20172363 [patent_doc_number] => 12391091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Vehicle HVAC unit having integrated retaining system [patent_app_type] => utility [patent_app_number] => 18/214309 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214309
Vehicle HVAC unit having integrated retaining system Jun 25, 2023 Issued
Array ( [id] => 19977991 [patent_doc_number] => 12345462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Low-temperature storage system [patent_app_type] => utility [patent_app_number] => 18/209777 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 2345 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209777
Low-temperature storage system Jun 13, 2023 Issued
Array ( [id] => 18831694 [patent_doc_number] => 20230400221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => NOISE SUPPRESSION APPARATUS FOR AN AIR HANDLING UNIT [patent_app_type] => utility [patent_app_number] => 18/208781 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8458 [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] => 18208781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208781
NOISE SUPPRESSION APPARATUS FOR AN AIR HANDLING UNIT Jun 11, 2023 Pending
Array ( [id] => 20173794 [patent_doc_number] => 12392532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Accumulator heat exchanger [patent_app_type] => utility [patent_app_number] => 18/330617 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1155 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330617
Accumulator heat exchanger Jun 6, 2023 Issued
Array ( [id] => 20387294 [patent_doc_number] => 12487017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => CO [patent_app_type] => utility [patent_app_number] => 18/205052 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8152 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205052
CO Jun 1, 2023 Issued
Array ( [id] => 18627539 [patent_doc_number] => 20230286357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => HOUSING FOR A HEATING, VENTILATION AND/OR AIR CONDITIONING DEVICE OF A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/200225 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18200225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200225
Housing for a heating, ventilation and/or air conditioning device of a motor vehicle May 21, 2023 Issued
Array ( [id] => 19083939 [patent_doc_number] => 20240110740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => BEVERAGE DISPENSER [patent_app_type] => utility [patent_app_number] => 18/137020 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137020
BEVERAGE DISPENSER Apr 19, 2023 Abandoned
Array ( [id] => 20136984 [patent_doc_number] => 20250244028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => ELECTRONIC CONTROL COMPONENT, AIR-CONDITIONING OUTDOOR UNIT AND AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 18/848720 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848720
ELECTRONIC CONTROL COMPONENT, AIR-CONDITIONING OUTDOOR UNIT AND AIR CONDITIONER Apr 17, 2023 Pending
Array ( [id] => 20414874 [patent_doc_number] => 12498150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Combined heat exchanger, heat exchanging system and the optimization method thereof [patent_app_type] => utility [patent_app_number] => 18/298586 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298586
Combined heat exchanger, heat exchanging system and the optimization method thereof Apr 10, 2023 Issued
Array ( [id] => 20098373 [patent_doc_number] => 20250228309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => PORTABLE BODY COOLING APPARATUS, AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 18/853678 [patent_app_country] => US [patent_app_date] => 2023-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12560 [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] => 18853678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/853678
PORTABLE BODY COOLING APPARATUS, AND APPLICATIONS THEREOF Apr 1, 2023 Pending
Array ( [id] => 19977969 [patent_doc_number] => 12345439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Damper door for an air conditioning appliance [patent_app_type] => utility [patent_app_number] => 18/193327 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2310 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193327
Damper door for an air conditioning appliance Mar 29, 2023 Issued
Array ( [id] => 18830315 [patent_doc_number] => 20230398839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => RAILROAD VEHICLE AIR CONDITIONING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/124207 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124207
RAILROAD VEHICLE AIR CONDITIONING APPARATUS Mar 20, 2023 Pending
Array ( [id] => 19432052 [patent_doc_number] => 20240300550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => HYPERLOOP ENVIRONMENTAL CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/181003 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4445 [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] => 18181003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181003
HYPERLOOP ENVIRONMENTAL CONTROL SYSTEM Mar 8, 2023 Pending
Array ( [id] => 20466227 [patent_doc_number] => 12522259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Hyperloop environmental control system [patent_app_type] => utility [patent_app_number] => 18/181009 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [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] => 18181009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181009
Hyperloop environmental control system Mar 8, 2023 Issued
Array ( [id] => 20329285 [patent_doc_number] => 12459548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Hyperloop environmental control system [patent_app_type] => utility [patent_app_number] => 18/181008 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181008
Hyperloop environmental control system Mar 8, 2023 Issued
Array ( [id] => 19432049 [patent_doc_number] => 20240300547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => HYPERLOOP ENVIRONMENTAL CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/180994 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18180994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180994
HYPERLOOP ENVIRONMENTAL CONTROL SYSTEM Mar 8, 2023 Pending
Array ( [id] => 20058526 [patent_doc_number] => 20250196748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => REFRIGERATOR BRACKET AND REFRIGERATOR HAVING SAME, AND AUTOMOBILE [patent_app_type] => utility [patent_app_number] => 18/844459 [patent_app_country] => US [patent_app_date] => 2023-03-03 [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] => -18 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/844459
REFRIGERATOR BRACKET AND REFRIGERATOR HAVING SAME, AND AUTOMOBILE Mar 2, 2023 Pending
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