Search

David J Walczak

Examiner (ID: 8918, Phone: (571)272-4895 , Office: P/3754 )

Most Active Art Unit
3754
Art Unit(s)
3105, 2403, 2899, 3754, 3751, 2832
Total Applications
4681
Issued Applications
3650
Pending Applications
254
Abandoned Applications
819

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17894790 [patent_doc_number] => 20220304452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Refillable Dispenser For A Stick Product [patent_app_type] => utility [patent_app_number] => 17/209843 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209843
Refillable dispenser for a stick product Mar 22, 2021 Issued
Array ( [id] => 19125222 [patent_doc_number] => 20240130575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Reservoir Assembly for a Liquid Product Dispenser [patent_app_type] => utility [patent_app_number] => 18/546608 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4684 [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] => 18546608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546608
Reservoir Assembly for a Liquid Product Dispenser Mar 21, 2021 Pending
Array ( [id] => 17177670 [patent_doc_number] => 11154899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Hot melt glue gun having needle valve [patent_app_type] => utility [patent_app_number] => 17/201043 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1773 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201043
Hot melt glue gun having needle valve Mar 14, 2021 Issued
Array ( [id] => 18684244 [patent_doc_number] => 11779954 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Caulking alignment device [patent_app_type] => utility [patent_app_number] => 17/199670 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3757 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199670
Caulking alignment device Mar 11, 2021 Issued
Array ( [id] => 17123687 [patent_doc_number] => 20210298455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => APPLICATION CONTAINER WITH LEADING CYLINDER [patent_app_type] => utility [patent_app_number] => 17/198247 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198247
Application container with leading cylinder Mar 10, 2021 Issued
Array ( [id] => 16913101 [patent_doc_number] => 20210186193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => PORTABLE FOAM BRUSH [patent_app_type] => utility [patent_app_number] => 17/197260 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17197260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197260
Portable foam brush Mar 9, 2021 Issued
Array ( [id] => 17094734 [patent_doc_number] => 20210282525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => WARM CREAM DISPENSER APPLICATOR DEVICE WITH WIRELESS HEATING [patent_app_type] => utility [patent_app_number] => 17/194258 [patent_app_country] => US [patent_app_date] => 2021-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194258
WARM CREAM DISPENSER APPLICATOR DEVICE WITH WIRELESS HEATING Mar 5, 2021 Pending
Array ( [id] => 18286529 [patent_doc_number] => 20230102001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SYSTEMS AND METHODS FOR DISPENSING FLUID FROM A RUPTURABLE CELL [patent_app_type] => utility [patent_app_number] => 17/908595 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -106 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17908595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908595
SYSTEMS AND METHODS FOR DISPENSING FLUID FROM A RUPTURABLE CELL Mar 4, 2021 Abandoned
Array ( [id] => 19439495 [patent_doc_number] => 12089717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Applicator end piece having a frustoconical profile [patent_app_type] => utility [patent_app_number] => 17/996579 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6264 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996579
Applicator end piece having a frustoconical profile Mar 2, 2021 Issued
Array ( [id] => 18459859 [patent_doc_number] => 11684133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Depilatory wax applying device [patent_app_type] => utility [patent_app_number] => 17/187302 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5003 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187302
Depilatory wax applying device Feb 25, 2021 Issued
Array ( [id] => 18525121 [patent_doc_number] => 11712099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Reusable cartridge systems, devices, and methods [patent_app_type] => utility [patent_app_number] => 17/187577 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 11547 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187577
Reusable cartridge systems, devices, and methods Feb 25, 2021 Issued
Array ( [id] => 18272104 [patent_doc_number] => 20230093346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => WRITING GEL INK FOR PENS WITHOUT FOLLOWER [patent_app_type] => utility [patent_app_number] => 17/904260 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7844 [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] => 17904260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904260
Writing gel ink for pens without follower Feb 25, 2021 Issued
Array ( [id] => 17586061 [patent_doc_number] => 11324302 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-10 [patent_title] => Container with integrated dispenser and applicator [patent_app_type] => utility [patent_app_number] => 17/184540 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 2729 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17184540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184540
Container with integrated dispenser and applicator Feb 23, 2021 Issued
Array ( [id] => 17328863 [patent_doc_number] => 11219304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Paint brush device with controlled paint flow system [patent_app_type] => utility [patent_app_number] => 17/175923 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 3395 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175923
Paint brush device with controlled paint flow system Feb 14, 2021 Issued
Array ( [id] => 18930521 [patent_doc_number] => 11882914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Refilling method and refillable bottle [patent_app_type] => utility [patent_app_number] => 17/760188 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 3799 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760188
Refilling method and refillable bottle Feb 4, 2021 Issued
Array ( [id] => 17496027 [patent_doc_number] => 11284705 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-29 [patent_title] => Paint brush [patent_app_type] => utility [patent_app_number] => 17/165254 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2296 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165254
Paint brush Feb 1, 2021 Issued
Array ( [id] => 17489882 [patent_doc_number] => 11279166 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-22 [patent_title] => Compact writing instrument [patent_app_type] => utility [patent_app_number] => 17/161644 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4115 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161644
Compact writing instrument Jan 27, 2021 Issued
Array ( [id] => 18255703 [patent_doc_number] => 20230082742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => STICK-TYPE COSMETIC CONTAINER [patent_app_type] => utility [patent_app_number] => 17/795517 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795517
Stick-type cosmetic container Jan 21, 2021 Issued
Array ( [id] => 18208893 [patent_doc_number] => 20230055153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => OUTDOOR SURFACE CLEANING APPARATUS WITH SPRAY MECHANISM [patent_app_type] => utility [patent_app_number] => 17/794877 [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] => 20462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794877
OUTDOOR SURFACE CLEANING APPARATUS WITH SPRAY MECHANISM Jan 20, 2021 Pending
Array ( [id] => 20128264 [patent_doc_number] => 12370564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Outdoor surface cleaning apparatus with spray mechanism [patent_app_type] => utility [patent_app_number] => 17/794887 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 80 [patent_no_of_words] => 15203 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794887
Outdoor surface cleaning apparatus with spray mechanism Jan 20, 2021 Issued
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