公开(公告)号：US20220022999A1

公开(公告)日：2022-01-27

申请号：US17309294

申请日：2019-12-05

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Afshin Falsafi ,  Elizaveta Y. Plotnikov ,  Shane C. Pedersen ,  James D. Hansen

IPC: A61C5/73 ,  A61C5/77 ,  B33Y80/00 ,  B33Y10/00 ,  B33Y40/20

Abstract: Three-dimensional printed dental crowns and methods of making the same. The dental crown may include one or more three-dimensional printed parts and is formed into a shell shaped to cover a portion of a tooth of a patient; a three-dimensionally printed coating retention layer that comprises a plurality of interstitial regions; and a composition on the coating retention layer and within the plurality of the interstitial regions to bond the coating composition to the shell.

公开(公告)号：USD1036516S1

公开(公告)日：2024-07-23

申请号：US29940024

申请日：2024-04-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Jing Zhang ,  Shane C. Pedersen

Abstract: FIG. 1 is a perspective view of an abrasive article embodying the new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof; and,
FIG. 4 is a left side view thereof (the right side view is a mirror image of the left side view and therefore is not shown).
The broken lines shown on the drawings depict portions of the abrasive article and form no part of the claimed design.

公开(公告)号：USD1032673S1

公开(公告)日：2024-06-25

申请号：US29890693

申请日：2023-04-26

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Jing Zhang ,  Shane C. Pedersen

Abstract: FIG. 1 is a perspective view of an abrasive article embodying the new design;.
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof; and,
FIG. 4 is a left side view thereof (the right side view is a mirror image of the left side view and therefore is not shown).
The broken lines shown on the drawings depict portions of the abrasive article and form no part of the claimed design.

公开(公告)号：US20240169860A1

公开(公告)日：2024-05-23

申请号：US18551996

申请日：2022-03-22

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Katelyn M. Languell ,  Joseph C. Dingeldein ,  James D. Hansen ,  Robert T. McKevett ,  John A. Norris ,  Shane C. Pedersen

IPC: G09B23/28

CPC classification number: G09B23/283

Abstract: A dental model includes a model dental arch and a plurality of model teeth. The model dental arch includes a first member including a plurality of first openings therethrough, and a second member including a plurality of second openings extending therethrough. The plurality of first openings of the first member and the plurality of second openings of the second member are aligned to each other in a one-to-one correspondence. Each model tooth from the plurality of model teeth includes a tooth portion and a connecting portion extending from the tooth portion. The tooth portion of each model tooth is at least partially and slidably received in a respective first opening from the plurality of first openings. The connecting portion of each model tooth is at least partially received in a respective second opening from the plurality of second openings and detachably retained in the respective second opening.

公开(公告)号：USD988377S1

公开(公告)日：2023-06-06

申请号：US29725219

申请日：2020-02-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Designer： Jing Zhang ,  Shane C. Pedersen

Abstract: FIG. 1 is a perspective view of a first embodiment of an abrasive article embodying the new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof; and
FIG. 4 is a left side view thereof (the right side view is a mirror image of the left side view and therefore is not shown).
FIG. 5 is a perspective view of a second embodiment of an abrasive article embodying the new design.
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a left side view thereof (the right side view is a mirror image of the left side view and therefore is not shown).
The broken lines shown on the drawings depict portions of the abrasive article and form no part of the claimed design.