Dental composite shade guide
Thao , et al. July 13, 2
U.S. patent number D925,042 [Application Number D/683,361] was granted by the patent office on 2021-07-13 for dental composite shade guide. This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is 3M Innovative Properties Company. Invention is credited to Lois F. Duerst, Dylan R. Johnson, Philip N. Stankard, Fusu Thao, Michael J. Vostal.
| United States Patent | D925,042 |
| Thao , et al. | July 13, 2021 |
Dental composite shade guide
Claims
CLAIM The ornamental design for a dental composite shade guide, as shown and described.
| Inventors: | Thao; Fusu (Cottage Grove, MN), Stankard; Philip N. (Minneapolis, MN), Vostal; Michael J. (Minneapolis, MN), Duerst; Lois F. (Hudson, WI), Johnson; Dylan R. (St. Paul, MN) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Applicant: |
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| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
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| Appl. No.: | D/683,361 | ||||||||||
| Filed: | March 12, 2019 |
| Current U.S. Class: | D24/176 |
| Current International Class: | 2402 |
| Field of Search: | ;D24/108,112,113,114,117,118,119,127,130,133,144,146,147,148,185,186,129,172,173,174,176,135,149,134,138,145,128,214,215,105,208,211,220,177-182 ;D8/20,14,17,98,99,100,105,47,1,6-13,94,107,315,316,317,303,321,322 ;D19/96 ;D28/7,21,25,29,30,39,54,74,75,76,77 ;D4/101,104,108,110,111,112,113 ;D6/522,524 ;D20/10,17,41 |
References Cited [Referenced By]
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Other References
|
Dental Base Light, [site visited Nov. 19, 2020]. Available from Internet. URL: https://www.amazon.com/Dental-Light-Tri-Spectra-Colorimetric cont. (Year: 2020). cited by examiner. |
Primary Examiner: Nelson; T Chase
Assistant Examiner: Gross; Kelly L
Description
FIG. 1 is a perspective view of a dental composite shade guide;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The even-length broken lines in the figures are for illustrative purposes only, showing portions of the dental composite shade guide that form no part of the claimed design. The dot-dashed lines show the bounds of the claimed design and form no part thereof.
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References
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