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] => 16575942 [patent_doc_number] => 20210010343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => Slotted Backup Ring Assembly [patent_app_type] => utility [patent_app_number] => 17/032816 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032816
Slotted Backup Ring Assembly Sep 24, 2020 Abandoned
Array ( [id] => 17914201 [patent_doc_number] => 20220316596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 17/642267 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17642267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642267
SEALING DEVICE Sep 2, 2020 Pending
Array ( [id] => 17946670 [patent_doc_number] => 20220333689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => GASKET [patent_app_type] => utility [patent_app_number] => 17/641118 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17641118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641118
GASKET Jul 29, 2020 Pending
Array ( [id] => 16614542 [patent_doc_number] => 20210033195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => MULTIPLE PIECE SEAL RING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/942370 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16942370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/942370
MULTIPLE PIECE SEAL RING ASSEMBLY Jul 28, 2020 Abandoned
Array ( [id] => 16329402 [patent_doc_number] => 20200300368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => MECHANICAL SEAL [patent_app_type] => utility [patent_app_number] => 16/897030 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1650 [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] => 16897030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897030
MECHANICAL SEAL Jun 8, 2020 Abandoned
Array ( [id] => 16329404 [patent_doc_number] => 20200300370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => SEAL RING [patent_app_type] => utility [patent_app_number] => 16/896316 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16896316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896316
Seal ring Jun 8, 2020 Issued
Array ( [id] => 16453542 [patent_doc_number] => 20200362968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => Accordion Style Valve Bonnet and Stem Seal [patent_app_type] => utility [patent_app_number] => 15/931246 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15931246 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/931246
Accordion Style Valve Bonnet and Stem Seal May 12, 2020 Abandoned
Array ( [id] => 17777470 [patent_doc_number] => 20220243819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SEAL RING [patent_app_type] => utility [patent_app_number] => 17/623715 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623715
SEAL RING May 12, 2020 Pending
Array ( [id] => 17705532 [patent_doc_number] => 20220205538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 17/601707 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17601707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601707
SEALING DEVICE May 12, 2020 Pending
Array ( [id] => 18916539 [patent_doc_number] => 11878807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Adaptive air flow inhibitor seal for aircraft propulsion systems [patent_app_type] => utility [patent_app_number] => 16/869028 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 5171 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869028 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869028
Adaptive air flow inhibitor seal for aircraft propulsion systems May 6, 2020 Issued
Array ( [id] => 19258708 [patent_doc_number] => 12018756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Compact seal packing to ensure sealing between a rotary shaft and a stationary body of a machine [patent_app_type] => utility [patent_app_number] => 17/608841 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3574 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17608841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608841
Compact seal packing to ensure sealing between a rotary shaft and a stationary body of a machine May 5, 2020 Issued
Array ( [id] => 18247355 [patent_doc_number] => 11603933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Radial shaft seal [patent_app_type] => utility [patent_app_number] => 16/848972 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5588 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848972
Radial shaft seal Apr 14, 2020 Issued
Array ( [id] => 17596357 [patent_doc_number] => 20220145931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SLIDING COMPONENT [patent_app_type] => utility [patent_app_number] => 17/602137 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602137
SLIDING COMPONENT Apr 6, 2020 Pending
Array ( [id] => 17127156 [patent_doc_number] => 20210301925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => NON-CONTACT SEAL FOR ROTATIONAL EQUIPMENT WITH RADIAL THROUGH-HOLE [patent_app_type] => utility [patent_app_number] => 16/836381 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/836381
NON-CONTACT SEAL FOR ROTATIONAL EQUIPMENT WITH RADIAL THROUGH-HOLE Mar 30, 2020 Pending
Array ( [id] => 16329401 [patent_doc_number] => 20200300367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => SEALS [patent_app_type] => utility [patent_app_number] => 16/821073 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16821073 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821073
SEALS Mar 16, 2020 Pending
Array ( [id] => 18315711 [patent_doc_number] => 11629785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Fiber reinforced seal lips for increased pressure resistance [patent_app_type] => utility [patent_app_number] => 16/806554 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8109 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16806554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/806554
Fiber reinforced seal lips for increased pressure resistance Mar 1, 2020 Issued
Array ( [id] => 17579749 [patent_doc_number] => 20220136604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SEAL RING AND SEALED STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/431599 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17431599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431599
SEAL RING AND SEALED STRUCTURE Feb 17, 2020 Pending
Array ( [id] => 16284281 [patent_doc_number] => 20200277883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => Method and Apparatus for Rotating Sleeve Engine Hydrodynamic Seal [patent_app_type] => utility [patent_app_number] => 16/791225 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16791225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791225
Method and Apparatus for Rotating Sleeve Engine Hydrodynamic Seal Feb 13, 2020 Abandoned
Array ( [id] => 17037808 [patent_doc_number] => 20210254766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SEAL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/789547 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16789547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/789547
SEAL ASSEMBLY Feb 12, 2020 Abandoned
Array ( [id] => 18636949 [patent_doc_number] => 11761538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Sealing system for rotary shaft [patent_app_type] => utility [patent_app_number] => 16/783359 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4672 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783359 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783359
Sealing system for rotary shaft Feb 5, 2020 Issued
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