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Patent
D810174
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Priority
Sep 15 2016
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Filed
Sep 15 2016
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Issued
Feb 13 2018
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Expiry
Feb 13 2033
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Assg.orig
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Entity
unknown
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11
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38
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n/a
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The ornamental design for a step-up ring, as shown and described.
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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.
Clark, Graham
Patent |
Priority |
Assignee |
Title |
D849124, |
Oct 01 2018 |
Jeffrey, Overall |
Camera filter |
D852864, |
Aug 21 2015 |
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D888804, |
May 04 2018 |
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Step-up ring |
D959531, |
Dec 10 2020 |
CHAINSEM TECHNOLOGY CORPORATION |
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Aug 06 2021 |
New Ideas Manufacturing LLC |
Camera lens filter |
D983249, |
Aug 29 2022 |
TECHNOLOGY CO. LTD |
Filter |
ER1286, |
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Samyang Optics Co., Ltd. |
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KABUSHIKI KAISHA TSUSO |
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KABUSHIKI KAISHA TSUSO |
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Pressure fit focus gear |
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Breakthrough Photography, LLC |
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Mar 11 2016 |
Breakthrough Photography, LLC |
Camera lens filter with traction frame |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a