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] => 19637192 [patent_doc_number] => 12167788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Dispenser and method of assembling a dispenser [patent_app_type] => utility [patent_app_number] => 18/279017 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5028 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279017
Dispenser and method of assembling a dispenser Mar 13, 2022 Issued
Array ( [id] => 19946650 [patent_doc_number] => 12317985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Refillable stick case [patent_app_type] => utility [patent_app_number] => 18/550049 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4400 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550049
Refillable stick case Mar 10, 2022 Issued
Array ( [id] => 19185679 [patent_doc_number] => 20240164592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => TRIGGER-TYPE DISPENSING HEAD FOR A DISPENSING DEVICE FOR PASTY PRODUCTS SUCH AS TOOTHPASTES [patent_app_type] => utility [patent_app_number] => 18/552464 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3421 [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] => 18552464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552464
Trigger-type dispensing head for a dispensing device for pasty products such as toothpastes Mar 8, 2022 Issued
Array ( [id] => 19141314 [patent_doc_number] => 20240140128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ANTI-STRESS PEN WITH THE ABILITY TO STIMULATE THE PALM NERVES [patent_app_type] => utility [patent_app_number] => 18/281209 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281209
ANTI-STRESS PEN WITH THE ABILITY TO STIMULATE THE PALM NERVES Mar 2, 2022 Abandoned
Array ( [id] => 19666787 [patent_doc_number] => 12179510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Friction body unit and thermochromic writing instrument [patent_app_type] => utility [patent_app_number] => 18/280984 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14751 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280984
Friction body unit and thermochromic writing instrument Mar 1, 2022 Issued
Array ( [id] => 18301580 [patent_doc_number] => 11623467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Gripping device system and methods of making and using the same [patent_app_type] => utility [patent_app_number] => 17/684503 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 30 [patent_no_of_words] => 6779 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684503
Gripping device system and methods of making and using the same Mar 1, 2022 Issued
Array ( [id] => 19649564 [patent_doc_number] => 12171319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Applicator system for applying a cosmetic product [patent_app_type] => utility [patent_app_number] => 17/682661 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 4750 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682661
Applicator system for applying a cosmetic product Feb 27, 2022 Issued
Array ( [id] => 18595447 [patent_doc_number] => 20230270235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => APPLICATOR SYSTEM FOR APPLYING A COSMETIC PRODUCT [patent_app_type] => utility [patent_app_number] => 17/682771 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3127 [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] => 17682771 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682771
Applicator system for applying a cosmetic product Feb 27, 2022 Issued
Array ( [id] => 19505081 [patent_doc_number] => 12116493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Ink eradicating fluid and kit containing it [patent_app_type] => utility [patent_app_number] => 18/547656 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9789 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547656
Ink eradicating fluid and kit containing it Feb 23, 2022 Issued
Array ( [id] => 19126189 [patent_doc_number] => 20240131542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => FLUID PRODUCT RESERVOIR AND DISPENSER [patent_app_type] => utility [patent_app_number] => 18/277807 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18277807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277807
FLUID PRODUCT RESERVOIR AND DISPENSER Feb 21, 2022 Pending
Array ( [id] => 19126189 [patent_doc_number] => 20240131542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => FLUID PRODUCT RESERVOIR AND DISPENSER [patent_app_type] => utility [patent_app_number] => 18/277807 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18277807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277807
FLUID PRODUCT RESERVOIR AND DISPENSER Feb 21, 2022 Pending
Array ( [id] => 18200700 [patent_doc_number] => 11583066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Portable foam brush [patent_app_type] => utility [patent_app_number] => 17/675802 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 43 [patent_no_of_words] => 8219 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675802
Portable foam brush Feb 17, 2022 Issued
Array ( [id] => 18869283 [patent_doc_number] => 11857058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Cosmetic container with scraping member [patent_app_type] => utility [patent_app_number] => 17/673800 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 12955 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673800
Cosmetic container with scraping member Feb 16, 2022 Issued
Array ( [id] => 17864703 [patent_doc_number] => 20220287438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => LIP BALM DISPENSING CONTAINER [patent_app_type] => utility [patent_app_number] => 17/673122 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673122
Lip balm dispensing container Feb 15, 2022 Issued
Array ( [id] => 19215363 [patent_doc_number] => 20240180067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Methods and Systems for Measuring Duty Cycle and Pulse Frequency of Sensors to Determine Seed or Particle Metrics [patent_app_type] => utility [patent_app_number] => 18/546305 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546305
Methods and Systems for Measuring Duty Cycle and Pulse Frequency of Sensors to Determine Seed or Particle Metrics Feb 13, 2022 Pending
Array ( [id] => 18353546 [patent_doc_number] => 11641926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Coating material, feeding container [patent_app_type] => utility [patent_app_number] => 17/669921 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 9416 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669921
Coating material, feeding container Feb 10, 2022 Issued
Array ( [id] => 18164581 [patent_doc_number] => 20230031177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => COSMETIC CONTAINER [patent_app_type] => utility [patent_app_number] => 17/589335 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589335
Cosmetic container Jan 30, 2022 Issued
Array ( [id] => 18382977 [patent_doc_number] => 11653739 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-23 [patent_title] => Applicator head for a fluid product [patent_app_type] => utility [patent_app_number] => 17/589781 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 9534 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589781
Applicator head for a fluid product Jan 30, 2022 Issued
Array ( [id] => 18746598 [patent_doc_number] => 11805883 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Dermatologic lubricant dispenser and buffing applicator [patent_app_type] => utility [patent_app_number] => 17/584367 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 38 [patent_no_of_words] => 27820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584367
Dermatologic lubricant dispenser and buffing applicator Jan 24, 2022 Issued
Array ( [id] => 19194891 [patent_doc_number] => 11992107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Packaging device and refill device [patent_app_type] => utility [patent_app_number] => 17/582694 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 6199 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582694
Packaging device and refill device Jan 23, 2022 Issued
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