Search

Michael W. Chao

Examiner (ID: 8710)

Most Active Art Unit
2492
Art Unit(s)
2492, 2442
Total Applications
603
Issued Applications
382
Pending Applications
82
Abandoned Applications
166

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17376557 [patent_doc_number] => 11234543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Drinking straw device [patent_app_type] => utility [patent_app_number] => 16/550030 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 2492 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550030
Drinking straw device Aug 22, 2019 Issued
Array ( [id] => 18732149 [patent_doc_number] => 11800860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Multi-axis linkage for use with a collapsible boom and agricultural vehicle having same [patent_app_type] => utility [patent_app_number] => 16/546881 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4192 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546881
Multi-axis linkage for use with a collapsible boom and agricultural vehicle having same Aug 20, 2019 Issued
Array ( [id] => 15206901 [patent_doc_number] => 20190366137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => Structurally-Installed Access Device For Accepting Connection By A Fire Hose Nozzle To Introduce Firefighting Fluid Into An Enclosed Space Of A Structure [patent_app_type] => utility [patent_app_number] => 16/545712 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16545712 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545712
Structurally-installed access device for accepting connection by a fire hose nozzle to introduce firefighting fluid into an enclosed space of a structure Aug 19, 2019 Issued
Array ( [id] => 17489472 [patent_doc_number] => 11278753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Fire extinguishing system [patent_app_type] => utility [patent_app_number] => 16/534868 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3695 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16534868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534868
Fire extinguishing system Aug 6, 2019 Issued
Array ( [id] => 16619345 [patent_doc_number] => 20210037998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => REUSABLE DRINKING STRAW [patent_app_type] => utility [patent_app_number] => 16/532569 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16532569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532569
Reusable drinking straw Aug 5, 2019 Issued
Array ( [id] => 15145923 [patent_doc_number] => 20190351439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => BATTERY OPERATED DISPENSER [patent_app_type] => utility [patent_app_number] => 16/531030 [patent_app_country] => US [patent_app_date] => 2019-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531030
Battery operated dispenser Aug 2, 2019 Issued
Array ( [id] => 18171900 [patent_doc_number] => 11571593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => In-rack fire protection sprinkler system including at least one unitary horizontal barrier that covers racks of adjoining racks and at least one rack level fire protection sprinkler disposed below the at least one unitary horizontal barrier [patent_app_type] => utility [patent_app_number] => 16/520474 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 9846 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 708 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520474
In-rack fire protection sprinkler system including at least one unitary horizontal barrier that covers racks of adjoining racks and at least one rack level fire protection sprinkler disposed below the at least one unitary horizontal barrier Jul 23, 2019 Issued
Array ( [id] => 18171899 [patent_doc_number] => 11571592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => In-rack fire protection sprinkler system including at least two unitary horizontal barriers that cover racks of adjoining racks and at least one rack level fire protection sprinkler disposed below the at least two unitary horizontal barriers [patent_app_type] => utility [patent_app_number] => 16/520471 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 9748 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 809 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520471
In-rack fire protection sprinkler system including at least two unitary horizontal barriers that cover racks of adjoining racks and at least one rack level fire protection sprinkler disposed below the at least two unitary horizontal barriers Jul 23, 2019 Issued
Array ( [id] => 15433283 [patent_doc_number] => 20200030824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => INERT GAS DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 16/519130 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519130 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519130
Inert gas distribution Jul 22, 2019 Issued
Array ( [id] => 18004020 [patent_doc_number] => 20220362786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => VORTEX SPRAY TYPE STEAM HEAD DEVICE [patent_app_type] => utility [patent_app_number] => 16/482617 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16482617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482617
VORTEX SPRAY TYPE STEAM HEAD DEVICE Jul 10, 2019 Abandoned
Array ( [id] => 16569567 [patent_doc_number] => 20210008573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => FLEXIBLE SHOWER HEAD [patent_app_type] => utility [patent_app_number] => 16/505584 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505584
Flexible shower head Jul 7, 2019 Issued
Array ( [id] => 15404389 [patent_doc_number] => 20200022516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => PAPER STRAW AND METHOD FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 16/503834 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16503834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503834
PAPER STRAW AND METHOD FOR MAKING THE SAME Jul 4, 2019 Abandoned
Array ( [id] => 17406360 [patent_doc_number] => 11247223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Direction-adjustable shower head fixing structure [patent_app_type] => utility [patent_app_number] => 16/503616 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2361 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16503616 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503616
Direction-adjustable shower head fixing structure Jul 3, 2019 Issued
Array ( [id] => 15118133 [patent_doc_number] => 20190345699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => MULTIPURPOSE FAUCET TO RELEASE A WATER STREAM IN TWO DIRECTIONS [patent_app_type] => utility [patent_app_number] => 16/459062 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459062
Multipurpose faucet to release a water stream in two directions Jun 30, 2019 Issued
Array ( [id] => 14924291 [patent_doc_number] => 20190297783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => APPARATUS FOR AERIAL TOOL CONFIGURATIONS [patent_app_type] => utility [patent_app_number] => 16/446584 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446584
Apparatus for aerial tool configurations Jun 18, 2019 Issued
Array ( [id] => 14894365 [patent_doc_number] => 20190290948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => COMPRESSED AIR FOAM SYSTEM WITH IN-TANK MANIFOLD [patent_app_type] => utility [patent_app_number] => 16/441981 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441981
COMPRESSED AIR FOAM SYSTEM WITH IN-TANK MANIFOLD Jun 13, 2019 Abandoned
Array ( [id] => 16955235 [patent_doc_number] => 11059067 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-13 [patent_title] => Sprinkler head replacement assembly [patent_app_type] => utility [patent_app_number] => 16/433423 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3785 [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] => 16433423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433423
Sprinkler head replacement assembly Jun 5, 2019 Issued
Array ( [id] => 18246090 [patent_doc_number] => 11602653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Method for extinguishing a flame front and extinguishing device [patent_app_type] => utility [patent_app_number] => 16/432030 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5496 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16432030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432030
Method for extinguishing a flame front and extinguishing device Jun 4, 2019 Issued
Array ( [id] => 14865645 [patent_doc_number] => 20190283064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => SPRINKLER APPARATUS AND SYSTEM FOR IRRIGATION TECHNICAL FIELD CROSS REFERENCE TO RELATED APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/431226 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431226 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431226
SPRINKLER APPARATUS AND SYSTEM FOR IRRIGATION TECHNICAL FIELD CROSS REFERENCE TO RELATED APPLICATIONS Jun 3, 2019 Abandoned
Array ( [id] => 17322846 [patent_doc_number] => 11213833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Shower [patent_app_type] => utility [patent_app_number] => 16/428061 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 38 [patent_no_of_words] => 21977 [patent_no_of_claims] => 20 [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] => 16428061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428061
Shower May 30, 2019 Issued
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