Refractory anchor
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The evenly dashed broken lines shown in the figures represent portions of the refractory anchor and form no part of the claimed design. The short dash-long dash broken lines represent boundaries of the claim and form no part of the claimed design.
The break lines in the drawings indicate that the appearance of any portion of the refractory anchor between the break lines forms no part of the claimed design.
Claims
The ornamental design for a refractory anchor, as shown and described.
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- RA-50, posted at rai-1.com, posting date not given, [online], [site visited Mar. 13, 2020]. Available from Internet, URL: http://rai-1.com/product/ra-50/ (Year: 2020).
- Rotalock refractory anchors, posted at tflhouston.com, posting date not given, [online], [site visited Mar. 13, 2020]. Available from Internet, URL: https://www.tflhouston.com/rotalock-refractory-anchors/ (Year: 2020).
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- Stainless steel refractory anchor, posted at hiteshsteel.com, posting date not given, [online], [site visited Mar. 13, 2020]. Available from Internet, URL: https://www.hiteshsteel.com/refractory-anchors-manufacturers-india.html#v (Year: 2020).
Type: Grant
Filed: Nov 1, 2018
Date of Patent: Jul 28, 2020
Assignee: Refractory Anchors Inc. (Broken Arrow, OK)
Inventor: Adrian Lavell Ross (Tulsa, OK)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Maria J Edwards
Application Number: 29/668,754