Circumferential matrix system
Nicholson July 18, 2
U.S. patent number D792,594 [Application Number D/564,034] was granted by the patent office on 2017-07-18 for circumferential matrix system. This patent grant is currently assigned to Dentsply Sirona Inc.. The grantee listed for this patent is DENTSPLY SIRONA Inc.. Invention is credited to Peter John Nicholson.
| United States Patent | D792,594 |
| Nicholson | July 18, 2017 |
Circumferential matrix system
Claims
CLAIM The ornamental design for a circumferential matrix system, as shown and described.
| Inventors: | Nicholson; Peter John (Katikati, NZ) | ||||||||||
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| Applicant: |
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| Assignee: | Dentsply Sirona Inc. (York,
PA) |
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| Appl. No.: | D/564,034 | ||||||||||
| Filed: | May 10, 2016 |
| Current U.S. Class: | D24/176; D24/181 |
| Current International Class: | 2402 |
| Field of Search: | ;D24/176-182,152,156 |
References Cited [Referenced By]
U.S. Patent Documents
| 3795981 | March 1974 | Franklin |
| 3829975 | August 1974 | Balson |
| 3854210 | December 1974 | Franklin |
| 5055045 | October 1991 | Dickie |
| 5342197 | August 1994 | Stein |
| D370732 | June 1996 | Smith |
| 5584692 | December 1996 | Weissenfluh |
| 7322823 | January 2008 | Schaffner |
| 8517732 | August 2013 | Segal |
| 2011/0189629 | August 2011 | Kilcher |
| 2014/0038130 | February 2014 | Pun |
| 2014/0199652 | July 2014 | McDonald |
Other References
|
ReelMatrix. [On line]. [Retrieved on May 16, 2017]. Retriveved from the Internet: <URL: www.google.com/images>. cited by examiner. |
Primary Examiner: Laymon; Wan
Attorney, Agent or Firm: Levin; Leana Hura; Douglas J. Zdurne; David A.
Description
FIG. 1 is an isometric view of a circumferential matrix system showing our new design;
FIG. 2 is a first side view thereof;
FIG. 3 is a second side view thereof;
FIG. 4 is a rear side view thereof;
FIG. 5 is a front side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in the figures are included for the purpose of illustrating portions of the circumferential matrix system and form no part of the claimed design.
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References
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