Step-up ring

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Description

FIG. 1 is a front perspective view of a step-up ring in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4. is a top view thereof, the bottom view being a mirror image; and,

FIG. 5 is a side view thereof, the opposite side view being a mirror image.

The broken lines shown in the drawings depict portions of the step-up ring that form no part of the claimed design.

Claims

The ornamental design for a step-up ring, as shown and described.

Referenced Cited
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Other references
  • Step-Up Ring, date unknown [online], [site visited Sep. 29, 2017], Available from Internet, URL: <https://breakthrough.photography/collections/all/products/step-up-ring>.
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Patent History
Patent number: D810174
Type: Grant
Filed: Sep 15, 2016
Date of Patent: Feb 13, 2018
Assignee: Breakthrough Photography, LLC (Clark, CO)
Inventor: Graham Clark (Clark, CO)
Primary Examiner: Barbara Fox
Assistant Examiner: Mary C Ramirez
Application Number: 29/577,836
Classifications
Current U.S. Class: Element (D16/219)