Search

George D Kirschbaum

Examiner (ID: 9411, Phone: (571)272-4232 , Office: P/2913 )

Most Active Art Unit
2913
Art Unit(s)
2922, 2913
Total Applications
3413
Issued Applications
3256
Pending Applications
8
Abandoned Applications
148

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19242609 [patent_doc_number] => 12013035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Cylinder head gasket assembly [patent_app_type] => utility [patent_app_number] => 16/780360 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3535 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16780360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780360
Cylinder head gasket assembly Feb 2, 2020 Issued
Array ( [id] => 17635730 [patent_doc_number] => 11346449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Self-centering seal component for high speed shaft assemblies [patent_app_type] => utility [patent_app_number] => 16/750504 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2102 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16750504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750504
Self-centering seal component for high speed shaft assemblies Jan 22, 2020 Issued
Array ( [id] => 15900275 [patent_doc_number] => 20200149656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => VALVE STEM SEAL [patent_app_type] => utility [patent_app_number] => 16/747700 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16747700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747700
VALVE STEM SEAL Jan 20, 2020 Abandoned
Array ( [id] => 16113441 [patent_doc_number] => 20200208743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => SEALS [patent_app_type] => utility [patent_app_number] => 16/730103 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730103
Seals Dec 29, 2019 Issued
Array ( [id] => 18462104 [patent_doc_number] => 11686390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Turboexpander labyrinth seal [patent_app_type] => utility [patent_app_number] => 16/725815 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 40 [patent_no_of_words] => 8431 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725815
Turboexpander labyrinth seal Dec 22, 2019 Issued
Array ( [id] => 15802071 [patent_doc_number] => 20200124178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SEALING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/717061 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16717061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717061
SEALING APPARATUS Dec 16, 2019 Abandoned
Array ( [id] => 15964777 [patent_doc_number] => 20200166140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => SEAL ASSEMBLY WITH ANTI-ROTATION AND STABILITY FEATURES [patent_app_type] => utility [patent_app_number] => 16/692632 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692632
Seal assembly with anti-rotation and stability features Nov 21, 2019 Issued
Array ( [id] => 18462103 [patent_doc_number] => 11686389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Rotary seal arrangement and rotary seal with recirculation function [patent_app_type] => utility [patent_app_number] => 16/686188 [patent_app_country] => US [patent_app_date] => 2019-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 8053 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686188
Rotary seal arrangement and rotary seal with recirculation function Nov 16, 2019 Issued
Array ( [id] => 18261197 [patent_doc_number] => 11608894 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-21 [patent_title] => Rescue mechanical seal and method [patent_app_type] => utility [patent_app_number] => 16/683711 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 2892 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16683711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/683711
Rescue mechanical seal and method Nov 13, 2019 Issued
Array ( [id] => 15833833 [patent_doc_number] => 20200132198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => Sealing Assembly for a Turbomachine [patent_app_type] => utility [patent_app_number] => 16/663662 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16663662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663662
Sealing Assembly for a Turbomachine Oct 24, 2019 Abandoned
Array ( [id] => 16127597 [patent_doc_number] => 10697546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Dynamic seal [patent_app_type] => utility [patent_app_number] => 16/589400 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5318 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16589400 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589400
Dynamic seal Sep 30, 2019 Issued
Array ( [id] => 16720997 [patent_doc_number] => 20210088144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SELF-CENTERING SEAL AND METHOD OF USING SAME [patent_app_type] => utility [patent_app_number] => 16/576876 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16576876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/576876
SELF-CENTERING SEAL AND METHOD OF USING SAME Sep 19, 2019 Pending
Array ( [id] => 19013760 [patent_doc_number] => 11920681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Seal assembly [patent_app_type] => utility [patent_app_number] => 16/563078 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6386 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563078
Seal assembly Sep 5, 2019 Issued
Array ( [id] => 16231346 [patent_doc_number] => 10738890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Oil slinger with convective cooling of radial surface [patent_app_type] => utility [patent_app_number] => 16/561471 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4693 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561471 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561471
Oil slinger with convective cooling of radial surface Sep 4, 2019 Issued
Array ( [id] => 16576198 [patent_doc_number] => 20210010599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 17/042334 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042334
SEALING DEVICE Aug 8, 2019 Abandoned
Array ( [id] => 17229488 [patent_doc_number] => 20210356044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => SEAL RING [patent_app_type] => utility [patent_app_number] => 16/965162 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16965162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/965162
Seal ring Aug 8, 2019 Issued
Array ( [id] => 19044160 [patent_doc_number] => 11933252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Sealing device [patent_app_type] => utility [patent_app_number] => 17/257085 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4010 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257085
Sealing device Aug 4, 2019 Issued
Array ( [id] => 16665902 [patent_doc_number] => 10935139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Dual-ended brush seal assembly and method of manufacture [patent_app_type] => utility [patent_app_number] => 16/515548 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4712 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515548
Dual-ended brush seal assembly and method of manufacture Jul 17, 2019 Issued
Array ( [id] => 16963751 [patent_doc_number] => 20210215250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 17/059152 [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] => 8100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059152
Sealing device Jul 1, 2019 Issued
Array ( [id] => 16313344 [patent_doc_number] => 20200292082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 16/764182 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764182
SEALING DEVICE Jun 24, 2019 Abandoned
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