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] => 17127325 [patent_doc_number] => 20210302094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => HYDRAULICALLY CONTROLLED CRYOPRESERVATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/264942 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17264942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264942
Hydraulically controlled cryopreservation device Aug 13, 2019 Issued
Array ( [id] => 16917318 [patent_doc_number] => 20210190410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => CONDENSATION MANAGEMENT APPARATUS WITH GUTTER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/263727 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17263727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263727
CONDENSATION MANAGEMENT APPARATUS WITH GUTTER ASSEMBLY Aug 7, 2019 Abandoned
Array ( [id] => 16573484 [patent_doc_number] => 10895401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Movement mechanism, panel mechanism and household appliance [patent_app_type] => utility [patent_app_number] => 16/533995 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 5290 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533995
Movement mechanism, panel mechanism and household appliance Aug 6, 2019 Issued
Array ( [id] => 15144315 [patent_doc_number] => 20190350635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => N2O LIQUEFACTION SYSTEM WITH SUBCOOLING HEAT EXCHANGER FOR MEDICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/529544 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529544 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529544
N2O liquefaction system with subcooling heat exchanger for medical device Jul 31, 2019 Issued
Array ( [id] => 18872080 [patent_doc_number] => 11859872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Variable geometry ejector for cooling applications and cooling system comprising the variable geometry ejector [patent_app_type] => utility [patent_app_number] => 17/265008 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5221 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265008
Variable geometry ejector for cooling applications and cooling system comprising the variable geometry ejector Jul 31, 2019 Issued
Array ( [id] => 17201087 [patent_doc_number] => 20210341182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => HIGH TEMPERATURE SUPERCONDUCTOR REFRIGERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/261400 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17261400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261400
HIGH TEMPERATURE SUPERCONDUCTOR REFRIGERATION SYSTEM Jul 23, 2019 Abandoned
Array ( [id] => 16158665 [patent_doc_number] => 20200217565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => THERMOELECTRIC COOLING DEVICES, SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/460784 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16460784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/460784
THERMOELECTRIC COOLING DEVICES, SYSTEMS AND METHODS Jul 1, 2019 Abandoned
Array ( [id] => 15868445 [patent_doc_number] => 20200141626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Refrigerated Enclosure Opening and Methods [patent_app_type] => utility [patent_app_number] => 16/443811 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443811
Refrigerated enclosure opening and methods Jun 16, 2019 Issued
Array ( [id] => 19923778 [patent_doc_number] => 12298052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Cryoliner [patent_app_type] => utility [patent_app_number] => 16/443373 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443373
Cryoliner Jun 16, 2019 Issued
Array ( [id] => 15269957 [patent_doc_number] => 20190383713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => Test Chamber and Method [patent_app_type] => utility [patent_app_number] => 16/442719 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16442719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/442719
Test chamber and method Jun 16, 2019 Issued
Array ( [id] => 18188323 [patent_doc_number] => 11578896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Refrigeration system [patent_app_type] => utility [patent_app_number] => 17/256355 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2349 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256355
Refrigeration system Jun 13, 2019 Issued
Array ( [id] => 16793807 [patent_doc_number] => 20210123624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => A SAFETY SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR EVACUATION OF CONTAMINATED AIR AND PREVENTION OF IGNITION IN AN AIR HANDLING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/254594 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17254594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254594
Safety system, method and computer program product for evacuation of contaminated air and prevention of ignition in an air handling system Jun 6, 2019 Issued
Array ( [id] => 14866611 [patent_doc_number] => 20190283547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Antimicrobial UV-C Treatment For Automotive HVAC Systems [patent_app_type] => utility [patent_app_number] => 16/434582 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3065 [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] => 16434582 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434582
Antimicrobial UV-C Treatment For Automotive HVAC Systems Jun 6, 2019 Abandoned
Array ( [id] => 17066662 [patent_doc_number] => 20210268877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => MULTI-TEMPERATURE TRANSPORT REFRIGERATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/255244 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255244
MULTI-TEMPERATURE TRANSPORT REFRIGERATION SYSTEM AND METHOD Jun 5, 2019 Abandoned
Array ( [id] => 16933462 [patent_doc_number] => 20210199351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => SYSTEM AND METHOD FOR TRANSFERRING ENERGY [patent_app_type] => utility [patent_app_number] => 17/058480 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8106 [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] => 17058480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058480
SYSTEM AND METHOD FOR TRANSFERRING ENERGY Jun 4, 2019 Abandoned
Array ( [id] => 15418295 [patent_doc_number] => 20200029470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => DATA CENTER COOLANT SWITCH [patent_app_type] => utility [patent_app_number] => 16/418601 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418601
Data center coolant switch May 20, 2019 Issued
Array ( [id] => 17612670 [patent_doc_number] => 20220154949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => AIR-CONDITIONING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/437547 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17437547 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437547
AIR-CONDITIONING APPARATUS May 15, 2019 Abandoned
Array ( [id] => 15119135 [patent_doc_number] => 20190346200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Thermal Buffer Device and Installation Method Therefor [patent_app_type] => utility [patent_app_number] => 16/406142 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6930 [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] => 16406142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/406142
Thermal Buffer Device and Installation Method Therefor May 7, 2019 Abandoned
Array ( [id] => 16435033 [patent_doc_number] => 20200352358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => REFRIGERATED DISPLAY CABINET INCLUDING MICROCHANNEL HEAT EXCHANGERS [patent_app_type] => utility [patent_app_number] => 16/405846 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16405846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405846
Refrigerated display cabinet including microchannel heat exchangers May 6, 2019 Issued
Array ( [id] => 16435034 [patent_doc_number] => 20200352359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => REFRIGERATED DISPLAY CABINET INCLUDING MICROCHANNEL HEAT EXCHANGERS [patent_app_type] => utility [patent_app_number] => 16/405851 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16405851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405851
REFRIGERATED DISPLAY CABINET INCLUDING MICROCHANNEL HEAT EXCHANGERS May 6, 2019 Pending
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