Search

Meredith C. Petravick

Examiner (ID: 4783)

Most Active Art Unit
3671
Art Unit(s)
3671
Total Applications
490
Issued Applications
384
Pending Applications
21
Abandoned Applications
85

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18717082 [patent_doc_number] => 11794408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Three-dimensional printing systems with plate and lip geometric features to reduce manufactured object defects [patent_app_type] => utility [patent_app_number] => 17/173233 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173233
Three-dimensional printing systems with plate and lip geometric features to reduce manufactured object defects Feb 10, 2021 Issued
Array ( [id] => 17021567 [patent_doc_number] => 20210245438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => DROP-ON-DEMAND ADDITIVE MANUFACTURING PRINTHEAD [patent_app_type] => utility [patent_app_number] => 17/171422 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17171422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171422
Additive manufacturing printhead with annular and refractory metal receptor tube Feb 8, 2021 Issued
Array ( [id] => 17471720 [patent_doc_number] => 20220079224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => ILLUMINATING HANDHELD SMOKING ARTICLE [patent_app_type] => utility [patent_app_number] => 17/169383 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169383
Illuminating handheld smoking article Feb 4, 2021 Issued
Array ( [id] => 17035831 [patent_doc_number] => 20210252789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Stereolithography Apparatus [patent_app_type] => utility [patent_app_number] => 17/167207 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17167207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167207
Stereolithography apparatus with periodic, transverse movement with an amplitude of .8 to 15 millimeters Feb 3, 2021 Issued
Array ( [id] => 16867737 [patent_doc_number] => 20210161204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => JOINT SMOKING DEVICE WITH PLUNGER OR AUGER [patent_app_type] => utility [patent_app_number] => 17/166344 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17166344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166344
Joint smoking device with plunger or auger Feb 2, 2021 Issued
Array ( [id] => 17034317 [patent_doc_number] => 20210251275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Pulverized Leaf Cigarette Structure [patent_app_type] => utility [patent_app_number] => 17/165334 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165334
Pulverized Leaf Cigarette Structure Feb 1, 2021 Abandoned
Array ( [id] => 17006187 [patent_doc_number] => 20210237348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHOD FOR PRODUCING THREE-DIMENSIONAL SHAPED ARTICLE AND THREE-DIMENSIONAL SHAPING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/160804 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17160804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/160804
Method for producing three-dimensional shaped article using applied reheating and secondary shaping steps Jan 27, 2021 Issued
Array ( [id] => 18763290 [patent_doc_number] => 11813671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Microtextured nozzle for directed energy deposition with greater than 100 features per square millimeter [patent_app_type] => utility [patent_app_number] => 17/157343 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7369 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157343
Microtextured nozzle for directed energy deposition with greater than 100 features per square millimeter Jan 24, 2021 Issued
Array ( [id] => 18383850 [patent_doc_number] => 11654616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Controller and 3D printing apparatus for varying density support structures through interpolation of support polygon boundaries with scalar density fields [patent_app_type] => utility [patent_app_number] => 17/156331 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9717 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156331
Controller and 3D printing apparatus for varying density support structures through interpolation of support polygon boundaries with scalar density fields Jan 21, 2021 Issued
Array ( [id] => 16975864 [patent_doc_number] => 20210220101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => METHOD FOR MAKING A HANDLE FOR AN ELECTRICALLY OPERATED PERSONAL CARE IMPLEMENT [patent_app_type] => utility [patent_app_number] => 17/155167 [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] => 6326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155167
Method for making a handle for an electrically operated personal care implement Jan 21, 2021 Issued
Array ( [id] => 16976616 [patent_doc_number] => 20210220853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Dispensing System with Temperature-Regulation [patent_app_type] => utility [patent_app_number] => 17/150382 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17150382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150382
Dispensing System with Temperature-Regulation Jan 14, 2021 Abandoned
Array ( [id] => 16997863 [patent_doc_number] => 11076642 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-03 [patent_title] => Vaporizer for smoking cigarettes with individual heater [patent_app_type] => utility [patent_app_number] => 17/148014 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 10244 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148014
Vaporizer for smoking cigarettes with individual heater Jan 12, 2021 Issued
Array ( [id] => 19397786 [patent_doc_number] => 12072140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Insulation materials for a heat and sound insulated structure and methods of forming with a mold that is gas and liquid permeable [patent_app_type] => utility [patent_app_number] => 17/137831 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9579 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17137831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/137831
Insulation materials for a heat and sound insulated structure and methods of forming with a mold that is gas and liquid permeable Dec 29, 2020 Issued
Array ( [id] => 16914755 [patent_doc_number] => 20210187847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Three-Dimensional Printer Having Platform Section Removable From Actuation in Printer Chassis [patent_app_type] => utility [patent_app_number] => 17/126224 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126224
Three-Dimensional Printer Having Platform Section Removable From Actuation in Printer Chassis Dec 17, 2020 Abandoned
Array ( [id] => 16914752 [patent_doc_number] => 20210187844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => DISPLAY SCREEN WITH A GRAPHICAL USER INTERFACE [patent_app_type] => utility [patent_app_number] => 17/123641 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17123641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123641
DISPLAY SCREEN WITH A GRAPHICAL USER INTERFACE Dec 15, 2020 Abandoned
Array ( [id] => 16899745 [patent_doc_number] => 20210178661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Three-Dimensional Printing System Employing A Toughened Polyarylene Sulfide Composition [patent_app_type] => utility [patent_app_number] => 17/120351 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17120351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/120351
Three-Dimensional Printing System Employing A Toughened Polyarylene Sulfide Composition Dec 13, 2020 Abandoned
Array ( [id] => 16692513 [patent_doc_number] => 20210074992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => Battery Electrode And Methods Of Making [patent_app_type] => utility [patent_app_number] => 17/101648 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101648
Methods of making battery electrodes with tubes, optimized solvent to powder weight ratios, and specified calendar roller diameters Nov 22, 2020 Issued
Array ( [id] => 16838597 [patent_doc_number] => 20210146609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT AND DATA PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/950989 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16950989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950989
Method for manufacturing three-dimensional shaped object with reference outer surface line width smaller than infilling toolpath width Nov 17, 2020 Issued
Array ( [id] => 16854187 [patent_doc_number] => 20210154932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, AND METHOD FOR PRODUCING LIQUID DISCHARGE HEAD [patent_app_type] => utility [patent_app_number] => 16/950133 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16950133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950133
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, AND METHOD FOR PRODUCING LIQUID DISCHARGE HEAD Nov 16, 2020 Abandoned
Array ( [id] => 16838592 [patent_doc_number] => 20210146604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => FUSED FILAMENT FABRICATION OF COMPONENTS INCLUDING STRUCTURES FOR ABSORPTION OF KINETIC ENERGY [patent_app_type] => utility [patent_app_number] => 17/097497 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097497
Fused filament fabrication of components including predetermined yield points based on composition functions Nov 12, 2020 Issued
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