Title:
Dental instrument
Document Type and Number:
United States Patent D802136

Inventors:
Angermeier, Bernd (Lamprechtshausen, AT)
Lette, Andreas (Traun, AT)
Application Number:
29/572953
Publication Date:
11/07/2017
Filing Date:
08/01/2016
View Patent Images:
Assignee:
W&H Dentalwerk Bürmoos GmbH (Bürmoos, AT)
Primary Class:
International Classes:
(IPC1-7): 2402
Field of Search:
D24/152, D24/154, D24/176
US Patent References:
D663031Dental rotary instrumentsJuly, 2012SonoiD24/152
D595850Dental instrumentJuly, 2009KochD24/152
7481652Endodontic reamer and filesJanuary, 2009Senia433/102
D567374ElectrodeApril, 2008ReznikD24/152
7094055Endodontic reamer and a method for manufacturing endodontic reamers and filesAugust, 2006Senia433/102
20050186534Endodontic instrument set and method of using the sameAugust, 2005Roane433/102
6231340Endodontic instrumentMay, 2001Kildea, Jr.433/102
D297664Dental applicatorSeptember, 1988BrunnerD24/152
4364730Peridontal probeDecember, 1982Axelsson433/141
Primary Examiner:
Laymon, Wan
Attorney, Agent or Firm:
Klarquist Sparkman, LLP
Claims:
CLAIM

1. We claim the ornamental design for a dental instrument, as shown and described.

Description:

FIG. 1 is a top, right side, rear and bottom perspective view of a dental instrument.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a right side elevation view thereof, the left side being a mirror image.

FIG. 4 is a top, right side, rear and bottom perspective view of a second embodiment thereof.

FIG. 5 is a front elevation view of FIG. 4.

FIG. 6 is a right elevation view of FIG. 4, the left side being a mirror image.

FIG. 7 is a top, right side and bottom perspective view of a third embodiment thereof.

FIG. 8 is front elevation view of FIG. 7; and,

FIG. 9 is a right elevation view of FIG. 7, the left side being a mirror image.

In each of the embodiments, the intersecting segments of the dental instrument are each rotationally symmetrical. In each of the embodiments, the proximal end of the dental instrument is unornamented and forms no part of the claimed design. The stippling at the distal end of the dental instrument in FIGS. 1-6 indicate an area of contrasting appearance.