Search

Tisha D Lewis

Examiner (ID: 5644, Phone: (571)272-7093 , Office: P/3655 )

Most Active Art Unit
3655
Art Unit(s)
3659, 3655, 3619, 3681
Total Applications
2440
Issued Applications
2114
Pending Applications
97
Abandoned Applications
227

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19211437 [patent_doc_number] => 12000488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Mechanical seal with improved groove arrangement [patent_app_type] => utility [patent_app_number] => 17/911754 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5030 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911754
Mechanical seal with improved groove arrangement Jan 25, 2021 Issued
Array ( [id] => 17008056 [patent_doc_number] => 20210239217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => RETAINER FOR UNITARY SEAL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/154659 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154659
Retainer for unitary seal assembly Jan 20, 2021 Issued
Array ( [id] => 17023113 [patent_doc_number] => 20210246984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 17/147116 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147116 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147116
Sealing device Jan 11, 2021 Issued
Array ( [id] => 18170346 [patent_doc_number] => 20230036957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SEALS FOR MULTI-SURFACE SEALING [patent_app_type] => utility [patent_app_number] => 17/789208 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17789208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789208
SEALS FOR MULTI-SURFACE SEALING Jan 5, 2021 Pending
Array ( [id] => 16840231 [patent_doc_number] => 20210148243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => ANTI-CONING ASPIRATING FACE SEAL [patent_app_type] => utility [patent_app_number] => 17/143115 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143115 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143115
Anti-coning aspirating face seal Jan 5, 2021 Issued
Array ( [id] => 18575986 [patent_doc_number] => 11732504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Motorized lock method and assembly [patent_app_type] => utility [patent_app_number] => 17/142141 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 6863 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142141
Motorized lock method and assembly Jan 4, 2021 Issued
Array ( [id] => 16948713 [patent_doc_number] => 20210207404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SMART ENTRYWAY [patent_app_type] => utility [patent_app_number] => 17/137036 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17137036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/137036
SMART ENTRYWAY Dec 28, 2020 Pending
Array ( [id] => 18445084 [patent_doc_number] => 11680645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Aspirating face seal assembly for a rotary machine [patent_app_type] => utility [patent_app_number] => 17/128422 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 16809 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128422
Aspirating face seal assembly for a rotary machine Dec 20, 2020 Issued
Array ( [id] => 19043376 [patent_doc_number] => 11932458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Closing ring closure device [patent_app_type] => utility [patent_app_number] => 17/129814 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4545 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129814
Closing ring closure device Dec 20, 2020 Issued
Array ( [id] => 17673359 [patent_doc_number] => 20220186526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ROTARY CYLINDER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/118620 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118620
ROTARY CYLINDER ASSEMBLY Dec 10, 2020 Abandoned
Array ( [id] => 16886329 [patent_doc_number] => 20210172525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 17/115957 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115957
Sealing device Dec 8, 2020 Issued
Array ( [id] => 16886007 [patent_doc_number] => 20210172202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => ELECTRONIC LOCKING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/111740 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17111740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111740
ELECTRONIC LOCKING APPARATUS Dec 3, 2020 Abandoned
Array ( [id] => 19609339 [patent_doc_number] => 12158209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Shaft seal [patent_app_type] => utility [patent_app_number] => 17/784646 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11454 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17784646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784646
Shaft seal Dec 2, 2020 Issued
Array ( [id] => 18093784 [patent_doc_number] => 20220412125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => MODULAR CLOSURE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/778436 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778436
MODULAR CLOSURE SYSTEM Nov 30, 2020 Pending
Array ( [id] => 16978225 [patent_doc_number] => 20210222462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => ELECTRONIC CYLINDER LOCK [patent_app_type] => utility [patent_app_number] => 17/104550 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 550 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/104550
Electronic cylinder lock Nov 24, 2020 Issued
Array ( [id] => 16855731 [patent_doc_number] => 20210156476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SEAL AND METHOD OF FORMING [patent_app_type] => utility [patent_app_number] => 17/104150 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17104150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/104150
Seal and method of forming Nov 24, 2020 Issued
Array ( [id] => 17520963 [patent_doc_number] => 20220106812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => DEVICE AND METHOD FOR HANDS-FREE DOOR HANDLE [patent_app_type] => utility [patent_app_number] => 17/103060 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17103060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103060
Device and method for hands-free door handle Nov 23, 2020 Issued
Array ( [id] => 18948795 [patent_doc_number] => 11892082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Mechanical seal arrangement having an improved secondary seal [patent_app_type] => utility [patent_app_number] => 17/793444 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3211 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793444
Mechanical seal arrangement having an improved secondary seal Nov 23, 2020 Issued
Array ( [id] => 18103151 [patent_doc_number] => 11543032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Last-stage pressure drop-adjustable multistage brush seal structure [patent_app_type] => utility [patent_app_number] => 17/101814 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2433 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101814
Last-stage pressure drop-adjustable multistage brush seal structure Nov 22, 2020 Issued
Array ( [id] => 17612370 [patent_doc_number] => 20220154649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => ELECTROMAGNETIC CARBON SEAL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/952045 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952045 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952045
Electromagnetic carbon seal system Nov 17, 2020 Issued
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