Search

Sheela C. Chawan

Examiner (ID: 17138, Phone: (571)272-7446 , Office: P/2669 )

Most Active Art Unit
2669
Art Unit(s)
2625, 2623, 2721, 2669, 2624, 2621
Total Applications
1677
Issued Applications
1462
Pending Applications
84
Abandoned Applications
161

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12056328 [patent_doc_number] => 20170332672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'Gas Infusing Devices and Gas Manifolds for Batch Beverage Machines' [patent_app_type] => utility [patent_app_number] => 15/491217 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4768 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15491217 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/491217
Gas Infusing Devices and Gas Manifolds for Batch Beverage Machines Apr 18, 2017 Abandoned
Array ( [id] => 13495275 [patent_doc_number] => 20180299180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => MASS TRANSFER HUMIDITY GENERATOR [patent_app_type] => utility [patent_app_number] => 15/490650 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15490650 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/490650
MASS TRANSFER HUMIDITY GENERATOR Apr 17, 2017 Abandoned
Array ( [id] => 17074783 [patent_doc_number] => 11111167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Control of a centralized air production system for a wastewater treatment plant [patent_app_type] => utility [patent_app_number] => 16/094196 [patent_app_country] => US [patent_app_date] => 2017-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3931 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16094196 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094196
Control of a centralized air production system for a wastewater treatment plant Apr 13, 2017 Issued
Array ( [id] => 13490893 [patent_doc_number] => 20180296989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => FLOATING HORIZONTAL AERATOR FOR A BODY OF WATER [patent_app_type] => utility [patent_app_number] => 15/485296 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15485296 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/485296
Floating horizontal aerator for a body of water Apr 11, 2017 Issued
Array ( [id] => 15542853 [patent_doc_number] => 10571198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Multi-cavity tubes for air-over evaporative heat exchanger [patent_app_type] => utility [patent_app_number] => 15/477651 [patent_app_country] => US [patent_app_date] => 2017-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 2936 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15477651 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/477651
Multi-cavity tubes for air-over evaporative heat exchanger Apr 2, 2017 Issued
Array ( [id] => 14169929 [patent_doc_number] => 10258952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Method for increasing gas components in a fluid [patent_app_type] => utility [patent_app_number] => 15/476159 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5561 [patent_no_of_claims] => 10 [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] => 15476159 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/476159
Method for increasing gas components in a fluid Mar 30, 2017 Issued
Array ( [id] => 14594755 [patent_doc_number] => 10350554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Container with film Sparger [patent_app_type] => utility [patent_app_number] => 15/473148 [patent_app_country] => US [patent_app_date] => 2017-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7073 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15473148 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/473148
Container with film Sparger Mar 28, 2017 Issued
Array ( [id] => 11743114 [patent_doc_number] => 20170197186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'METHOD AND DEVICE FOR OXYGENATING DRINKING WATER' [patent_app_type] => utility [patent_app_number] => 15/471978 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3003 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15471978 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/471978
METHOD AND DEVICE FOR OXYGENATING DRINKING WATER Mar 27, 2017 Abandoned
Array ( [id] => 17556643 [patent_doc_number] => 11313328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Fuel supply system for engine warm-up [patent_app_type] => utility [patent_app_number] => 16/089103 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5952 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16089103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/089103
Fuel supply system for engine warm-up Mar 27, 2017 Issued
Array ( [id] => 14626651 [patent_doc_number] => 20190226693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => INSERT ELEMENT FOR INSERTING INTO A DEVICE FOR HUMIDIFYING, CLEANING AND/OR COOLING A FLUID, IN PARTICULAR A GAS, SUCH AS, FOR EXAMPLE, AIR [patent_app_type] => utility [patent_app_number] => 16/087166 [patent_app_country] => US [patent_app_date] => 2017-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16087166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/087166
INSERT ELEMENT FOR INSERTING INTO A DEVICE FOR HUMIDIFYING, CLEANING AND/OR COOLING A FLUID, IN PARTICULAR A GAS, SUCH AS, FOR EXAMPLE, AIR Mar 19, 2017 Abandoned
Array ( [id] => 17220846 [patent_doc_number] => 11173330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Compressed air foam mixing apparatus [patent_app_type] => utility [patent_app_number] => 16/085916 [patent_app_country] => US [patent_app_date] => 2017-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5728 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 16085916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/085916
Compressed air foam mixing apparatus Mar 16, 2017 Issued
Array ( [id] => 14637633 [patent_doc_number] => 10363545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Porous coordination polymer and hydrogen molecule storage method, hydrogen storage device, hydrogen molecule separation method and hydrogen purifier using the same [patent_app_type] => utility [patent_app_number] => 15/452920 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5758 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15452920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452920
Porous coordination polymer and hydrogen molecule storage method, hydrogen storage device, hydrogen molecule separation method and hydrogen purifier using the same Mar 7, 2017 Issued
Array ( [id] => 11944217 [patent_doc_number] => 20170248369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'PANEL WALL STRUCTURE FOR USE IN A TOWER/FRAME STRUCTURE AND COOLING TOWER' [patent_app_type] => utility [patent_app_number] => 15/444055 [patent_app_country] => US [patent_app_date] => 2017-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3959 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15444055 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/444055
PANEL WALL STRUCTURE FOR USE IN A TOWER/FRAME STRUCTURE AND COOLING TOWER Feb 26, 2017 Abandoned
Array ( [id] => 13369743 [patent_doc_number] => 20180236412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => RETRIEVABLE AERATION SYSTEM FOR WASTEWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 15/438926 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15438926 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/438926
RETRIEVABLE AERATION SYSTEM FOR WASTEWATER TREATMENT Feb 21, 2017 Abandoned
Array ( [id] => 13339979 [patent_doc_number] => 20180221529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => SWEET ATMOSPHERE HUMIDIFIER [patent_app_type] => utility [patent_app_number] => 15/428526 [patent_app_country] => US [patent_app_date] => 2017-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15428526 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/428526
SWEET ATMOSPHERE HUMIDIFIER Feb 8, 2017 Abandoned
Array ( [id] => 13942971 [patent_doc_number] => 10207231 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-02-19 [patent_title] => Overhead fan misting system and method therefor [patent_app_type] => utility [patent_app_number] => 15/423878 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2285 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15423878 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/423878
Overhead fan misting system and method therefor Feb 2, 2017 Issued
Array ( [id] => 11835081 [patent_doc_number] => 20170216800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'FUNCTIONAL WATER PRODUCING APPARATUS AND FUNCTIONAL WATER PRODUCING METHOD' [patent_app_type] => utility [patent_app_number] => 15/417957 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7980 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15417957 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/417957
Functional water producing apparatus and functional water producing method Jan 26, 2017 Issued
Array ( [id] => 16931217 [patent_doc_number] => 20210197106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => INLET VANE DEVICE AND VESSEL CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 16/071271 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071271
Inlet vane device and vessel containing same Jan 24, 2017 Issued
Array ( [id] => 13332161 [patent_doc_number] => 20180217618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => Vapor Splitter and Method for Adjusting Vapor Split Ratio [patent_app_type] => utility [patent_app_number] => 15/540021 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15540021 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/540021
Vapor splitter and method for adjusting vapor split ratio Jan 16, 2017 Issued
Array ( [id] => 13298395 [patent_doc_number] => 20180200734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => Method And Apparatus For Desublimation Prevention In A Direct Contact Heat Exchanger [patent_app_type] => utility [patent_app_number] => 15/406863 [patent_app_country] => US [patent_app_date] => 2017-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15406863 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/406863
Method And Apparatus For Desublimation Prevention In A Direct Contact Heat Exchanger Jan 15, 2017 Abandoned
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