Search

David Bochna

Examiner (ID: 224, Phone: (571)272-7078 , Office: P/3679 )

Most Active Art Unit
3679
Art Unit(s)
3679, 3629, 3626
Total Applications
3011
Issued Applications
2327
Pending Applications
172
Abandoned Applications
541

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16507095 [patent_doc_number] => 20200386351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => ARCUATE THREAD FORM FIT [patent_app_type] => utility [patent_app_number] => 16/895540 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895540
Arcuate thread form fit Jun 7, 2020 Issued
Array ( [id] => 17897974 [patent_doc_number] => 20220307636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SEALING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/295044 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295044
Sealing structure Jun 4, 2020 Issued
Array ( [id] => 19151860 [patent_doc_number] => 11976764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Tubular with screw thread [patent_app_type] => utility [patent_app_number] => 17/616940 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5661 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616940
Tubular with screw thread Jun 4, 2020 Issued
Array ( [id] => 16541928 [patent_doc_number] => 20200408341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => Pipe Element Coupler and Coupling Method Thereof [patent_app_type] => utility [patent_app_number] => 16/892299 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892299
Pipe element coupler and coupling method thereof Jun 3, 2020 Issued
Array ( [id] => 17876343 [patent_doc_number] => 11448349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Universal hose coupling adapter [patent_app_type] => utility [patent_app_number] => 16/891474 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3999 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16891474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/891474
Universal hose coupling adapter Jun 2, 2020 Issued
Array ( [id] => 16484593 [patent_doc_number] => 20200378194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Casing With External Thread and Methods of Manufacture [patent_app_type] => utility [patent_app_number] => 16/885427 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885427 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885427
Casing With External Thread and Methods of Manufacture May 27, 2020 Abandoned
Array ( [id] => 17229507 [patent_doc_number] => 20210356063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Pipe Locking Connection Structure [patent_app_type] => utility [patent_app_number] => 15/930557 [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] => 1427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930557 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930557
Pipe Locking Connection Structure May 12, 2020 Abandoned
Array ( [id] => 19077219 [patent_doc_number] => 11946575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Device for pre-positioning a profile clamp, and connection system [patent_app_type] => utility [patent_app_number] => 17/611747 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3335 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611747
Device for pre-positioning a profile clamp, and connection system May 7, 2020 Issued
Array ( [id] => 20343839 [patent_doc_number] => 12467564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Threaded connection for hammering interconnected tubular members [patent_app_type] => utility [patent_app_number] => 17/594700 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 998 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594700
Threaded connection for hammering interconnected tubular members Apr 29, 2020 Issued
Array ( [id] => 16422774 [patent_doc_number] => 20200347972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => SPRING CLAMP WITH INSTALLATION AND REMOVAL CAPABILITY [patent_app_type] => utility [patent_app_number] => 16/863146 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16863146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863146
Spring clamp with installation and removal capability Apr 29, 2020 Issued
Array ( [id] => 16399746 [patent_doc_number] => 20200340604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => PIPE COUPLING AND METHOD [patent_app_type] => utility [patent_app_number] => 16/860630 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860630
PIPE COUPLING AND METHOD Apr 27, 2020 Abandoned
Array ( [id] => 19521816 [patent_doc_number] => 12123529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Coupling system [patent_app_type] => utility [patent_app_number] => 17/608876 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4844 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17608876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608876
Coupling system Apr 27, 2020 Issued
Array ( [id] => 16223736 [patent_doc_number] => 20200248853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => Electrical Conduit, Connection Structure for Electrical Conduit, Bell Block, Method for Connecting Electrical Conduit, Method for Connecting Electrical Conduit and Bell Block, Pipe Coupling, Ring Member, Double-Wall Electrical Conduit, and Connection Structure and Conduit Line for Double-Wall Electrical Conduit [patent_app_type] => utility [patent_app_number] => 16/856726 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856726 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856726
Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit Apr 22, 2020 Issued
Array ( [id] => 17705563 [patent_doc_number] => 20220205569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => FITTING FOR CONNECTING PIPES, IN PARTICULAR FLEXIBLE PIPES [patent_app_type] => utility [patent_app_number] => 17/607351 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607351
Fitting for connecting pipes, in particular flexible pipes Apr 21, 2020 Issued
Array ( [id] => 16223740 [patent_doc_number] => 20200248857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => FITTING FOR CONNECTING A MAIN PIPE LINER TO A BRANCH CONDUIT [patent_app_type] => utility [patent_app_number] => 16/853272 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16853272 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853272
Fitting for connecting a main pipe liner to a branch conduit Apr 19, 2020 Issued
Array ( [id] => 16377183 [patent_doc_number] => 20200326025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Fluid-Pressure Assisted Coaxial Fluid Elements, Fittings and Assemblies [patent_app_type] => utility [patent_app_number] => 16/848690 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16848690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848690
Fluid-Pressure Assisted Coaxial Fluid Elements, Fittings and Assemblies Apr 13, 2020 Abandoned
Array ( [id] => 17939256 [patent_doc_number] => 11473702 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Integral expanded upset [patent_app_type] => utility [patent_app_number] => 16/845152 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 6209 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16845152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845152
Integral expanded upset Apr 9, 2020 Issued
Array ( [id] => 16376894 [patent_doc_number] => 20200325736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => THREADED CONNECTION [patent_app_type] => utility [patent_app_number] => 16/843996 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843996 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843996
THREADED CONNECTION Apr 8, 2020 Abandoned
Array ( [id] => 17142583 [patent_doc_number] => 20210310595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => MULTI-PURPOSE FITTING [patent_app_type] => utility [patent_app_number] => 16/837859 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16837859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/837859
Multi-purpose fitting Mar 31, 2020 Issued
Array ( [id] => 18275257 [patent_doc_number] => 11614193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Hydro-vac fitting [patent_app_type] => utility [patent_app_number] => 16/833063 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7383 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16833063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833063
Hydro-vac fitting Mar 26, 2020 Issued
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