Search

David J. Walczak

Examiner (ID: 10606, Phone: (571)272-4895 , Office: P/3754 )

Most Active Art Unit
3754
Art Unit(s)
3754, 2403, 3105, 2832, 2899, 3751
Total Applications
4760
Issued Applications
3699
Pending Applications
263
Abandoned Applications
828

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20749804 [patent_doc_number] => 20260152022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => SOFT ELASTOMERIC SEAL FOR A WRITING INSTRUMENT [patent_app_type] => utility [patent_app_number] => 18/704376 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1163 [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] => 18704376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704376
SOFT ELASTOMERIC SEAL FOR A WRITING INSTRUMENT Oct 24, 2022 Pending
Array ( [id] => 19041834 [patent_doc_number] => 11930907 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Side-pushed makeup pen [patent_app_type] => utility [patent_app_number] => 17/969698 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4370 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 17969698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969698
Side-pushed makeup pen Oct 19, 2022 Issued
Array ( [id] => 19897371 [patent_doc_number] => 12275271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Ballpoint pen refill and ballpoint pen [patent_app_type] => utility [patent_app_number] => 18/704305 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 50 [patent_no_of_words] => 3421 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18704305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704305
Ballpoint pen refill and ballpoint pen Oct 18, 2022 Issued
Array ( [id] => 18952857 [patent_doc_number] => 20240041184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => REPLACEABLE ALUMINUM ALLOY BOX FOR DEODORANT CREAM [patent_app_type] => utility [patent_app_number] => 17/968786 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17968786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968786
Replaceable aluminum alloy box for deodorant cream Oct 17, 2022 Issued
Array ( [id] => 19382107 [patent_doc_number] => 20240271977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => A DEVICE FOR DISPENSING A FLUID SUBSTANCE, USUALLY A NUTRACEUTICAL SUBSTANCE OR A DRUG OR A FOOD [patent_app_type] => utility [patent_app_number] => 18/699981 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18699981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699981
Device for dispensing a fluid substance, usually a nutraceutical substance or a drug or a food Oct 16, 2022 Issued
Array ( [id] => 18837239 [patent_doc_number] => 11845298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Writing instrument having color indication-changeable grip [patent_app_type] => utility [patent_app_number] => 17/965417 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 50 [patent_no_of_words] => 6000 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965417
Writing instrument having color indication-changeable grip Oct 12, 2022 Issued
Array ( [id] => 19629080 [patent_doc_number] => 20240407529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => REFILLABLE DISPENSER FOR DEODERANT WITH AN APPLICATOR PART HINGED TO A CONTAINER [patent_app_type] => utility [patent_app_number] => 18/700415 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18700415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/700415
REFILLABLE DISPENSER FOR DEODERANT WITH AN APPLICATOR PART HINGED TO A CONTAINER Oct 12, 2022 Abandoned
Array ( [id] => 19791672 [patent_doc_number] => 12232591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Contents container [patent_app_type] => utility [patent_app_number] => 18/699149 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7118 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18699149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699149
Contents container Oct 11, 2022 Issued
Array ( [id] => 18799566 [patent_doc_number] => 11832706 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => Metal application head device of cosmetic container [patent_app_type] => utility [patent_app_number] => 17/963259 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2222 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17963259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963259
Metal application head device of cosmetic container Oct 10, 2022 Issued
Array ( [id] => 20342490 [patent_doc_number] => 12466210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Shaft body of pencil or cosmetic [patent_app_type] => utility [patent_app_number] => 18/699664 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 989 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18699664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699664
Shaft body of pencil or cosmetic Oct 6, 2022 Issued
Array ( [id] => 19490182 [patent_doc_number] => 12108864 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-08 [patent_title] => Rear-pressing anti-misoperation double-ended eyebrow pencil [patent_app_type] => utility [patent_app_number] => 18/580173 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3448 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 604 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580173
Rear-pressing anti-misoperation double-ended eyebrow pencil Oct 5, 2022 Issued
Array ( [id] => 18978326 [patent_doc_number] => 11903478 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Cosmetic product container [patent_app_type] => utility [patent_app_number] => 17/958740 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3815 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958740
Cosmetic product container Oct 2, 2022 Issued
Array ( [id] => 19682895 [patent_doc_number] => 20250001440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => FLUID DISPENSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/698663 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18698663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698663
FLUID DISPENSING DEVICE Oct 2, 2022 Pending
Array ( [id] => 18634729 [patent_doc_number] => 11759300 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Electric toothbrush [patent_app_type] => utility [patent_app_number] => 17/952640 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5976 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952640
Electric toothbrush Sep 25, 2022 Issued
Array ( [id] => 20824445 [patent_doc_number] => 12677985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Outlet nozzle arrangement for a drink dispensing apparatus [patent_app_type] => utility [patent_app_number] => 18/694389 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 4618 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694389
Outlet nozzle arrangement for a drink dispensing apparatus Sep 20, 2022 Issued
Array ( [id] => 20824444 [patent_doc_number] => 12677984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Connector for a fluid dispensing apparatus [patent_app_type] => utility [patent_app_number] => 18/693932 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5419 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18693932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/693932
Connector for a fluid dispensing apparatus Sep 20, 2022 Issued
Array ( [id] => 18268675 [patent_doc_number] => 20230089917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => A COSMETIC ARTICLE IN STICK FORM AND A METHOD FOR MAKING IT [patent_app_type] => utility [patent_app_number] => 17/949268 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17949268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949268
Cosmetic article in stick form and a method for making it Sep 20, 2022 Issued
Array ( [id] => 19569722 [patent_doc_number] => 20240374014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => STICK-TYPE CONTAINER [patent_app_type] => utility [patent_app_number] => 18/690547 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18690547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690547
Stick-type container Sep 15, 2022 Issued
Array ( [id] => 18251802 [patent_doc_number] => 20230078841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => WIPING DEVICE FOR COSMETIC PRODUCT APPLICATOR [patent_app_type] => utility [patent_app_number] => 17/944785 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944785
Wiping device for cosmetic product applicator Sep 13, 2022 Issued
Array ( [id] => 20314868 [patent_doc_number] => 12453403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Device for packaging a cosmetic product in the form of a stick [patent_app_type] => utility [patent_app_number] => 18/689681 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689681
Device for packaging a cosmetic product in the form of a stick Sep 12, 2022 Issued
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