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] => 18150593 [patent_doc_number] => 20230024451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => ENHANCED GRADIENT MARKER CREATING VARIOUS TONES [patent_app_type] => utility [patent_app_number] => 17/858137 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17858137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858137
ENHANCED GRADIENT MARKER CREATING VARIOUS TONES Jul 5, 2022 Abandoned
Array ( [id] => 20771265 [patent_doc_number] => 12654924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Pod capsules [patent_app_type] => utility [patent_app_number] => 18/568345 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 29 [patent_no_of_words] => 2149 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18568345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/568345
Pod capsules Jun 28, 2022 Issued
Array ( [id] => 20493628 [patent_doc_number] => 12535495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Preprocessing device [patent_app_type] => utility [patent_app_number] => 18/688492 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 1148 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688492
Preprocessing device Jun 28, 2022 Issued
Array ( [id] => 19418186 [patent_doc_number] => 20240294309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => PAINTING MIXING CUP WITH GUIDE FUNCTION [patent_app_type] => utility [patent_app_number] => 18/578518 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18578518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578518
Painting mixing cup with guide function Jun 23, 2022 Issued
Array ( [id] => 19673981 [patent_doc_number] => 12185817 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-07 [patent_title] => Lipstick barrel [patent_app_type] => utility [patent_app_number] => 17/808455 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 663 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [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] => 17808455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808455
Lipstick barrel Jun 22, 2022 Issued
Array ( [id] => 20593395 [patent_doc_number] => 12577096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Sanitising system for drinking water systems [patent_app_type] => utility [patent_app_number] => 18/570884 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18570884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/570884
Sanitising system for drinking water systems Jun 16, 2022 Issued
Array ( [id] => 18491225 [patent_doc_number] => 11696630 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-11 [patent_title] => Lipstick container with a replaceable lipstick [patent_app_type] => utility [patent_app_number] => 17/839672 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2251 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839672
Lipstick container with a replaceable lipstick Jun 13, 2022 Issued
Array ( [id] => 19389177 [patent_doc_number] => 20240279047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => FILLING NOZZLE [patent_app_type] => utility [patent_app_number] => 18/569036 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18569036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569036
Filling nozzle Jun 12, 2022 Issued
Array ( [id] => 17910659 [patent_doc_number] => 20220313053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/838093 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17838093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838093
Cleaning apparatus Jun 9, 2022 Issued
Array ( [id] => 18634428 [patent_doc_number] => 11758997 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Applicator head for applying a cosmetic product [patent_app_type] => utility [patent_app_number] => 17/837438 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 8864 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17837438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837438
Applicator head for applying a cosmetic product Jun 9, 2022 Issued
Array ( [id] => 18133481 [patent_doc_number] => 11559126 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Applicator for a container [patent_app_type] => utility [patent_app_number] => 17/830966 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 6464 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830966
Applicator for a container Jun 1, 2022 Issued
Array ( [id] => 18063991 [patent_doc_number] => 20220395078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ROD-SHAPED OBJECT FEEDING CONTAINER [patent_app_type] => utility [patent_app_number] => 17/829880 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829880 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829880
Rod-shaped object feeding container May 31, 2022 Issued
Array ( [id] => 18908873 [patent_doc_number] => 11871833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Cosmetic containers, in particular mascara containers [patent_app_type] => utility [patent_app_number] => 17/828757 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2076 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828757
Cosmetic containers, in particular mascara containers May 30, 2022 Issued
Array ( [id] => 19433504 [patent_doc_number] => 20240302002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD FOR ACTUATING A TANK DEVICE, AND TANK DEVICE FOR STORING A GASEOUS MEDIUM [patent_app_type] => utility [patent_app_number] => 18/574832 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18574832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574832
Method for actuating a tank device, and tank device for storing a gaseous medium May 30, 2022 Issued
Array ( [id] => 20385731 [patent_doc_number] => 12485442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Covered container for liquid cosmetic [patent_app_type] => utility [patent_app_number] => 18/694843 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3469 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694843
Covered container for liquid cosmetic May 30, 2022 Issued
Array ( [id] => 18683388 [patent_doc_number] => 11779094 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Refillable hair coloration package and applicator with adjustable bristles [patent_app_type] => utility [patent_app_number] => 17/829100 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2783 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829100
Refillable hair coloration package and applicator with adjustable bristles May 30, 2022 Issued
Array ( [id] => 19623507 [patent_doc_number] => 12162306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Self-healing seal assembly for a writing instrument [patent_app_type] => utility [patent_app_number] => 18/565465 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565465
Self-healing seal assembly for a writing instrument May 29, 2022 Issued
Array ( [id] => 18035436 [patent_doc_number] => 20220379651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Writing Instrument [patent_app_type] => utility [patent_app_number] => 17/825199 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825199
Writing instrument May 25, 2022 Issued
Array ( [id] => 18035437 [patent_doc_number] => 20220379652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Tail Plug and Writing Instrument [patent_app_type] => utility [patent_app_number] => 17/825160 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825160 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825160
Tail plug and writing instrument May 25, 2022 Issued
Array ( [id] => 19380590 [patent_doc_number] => 20240270460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => MULTI-FLOW STOPPER [patent_app_type] => utility [patent_app_number] => 18/566814 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5987 [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] => 18566814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566814
MULTI-FLOW STOPPER May 23, 2022 Abandoned
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