Refractory anchor

- Refractory Anchors Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a refractory anchor showing the design;

FIG. 2 is a front elevation view of FIG. 1;

FIG. 3 is a rear elevation view of FIG. 1;

FIG. 4 is a first side elevation view of FIG. 1;

FIG. 5 is a second side view of FIG. 1;

FIG. 6 is a top elevation view of FIG. 1;

FIG. 7 is a bottom elevation view of FIG. 1;

FIG. 8 is a perspective view of a second embodiment of the refractory anchor showing the design;

FIG. 9 is a front elevation view of FIG. 8;

FIG. 10 is a rear elevation view of FIG. 8;

FIG. 11 is a first side elevation view of FIG. 8;

FIG. 12 is a second side view of FIG. 8;

FIG. 13 is a top elevation view of FIG. 8; and,

FIG. 14 is a bottom elevation view of FIG. 8.

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.

Referenced Cited
U.S. Patent Documents
D25868 August 1896 Noyes
3657851 April 1972 Chambers
D285647 September 16, 1986 Sachs
5353567 October 11, 1994 Knight
D425403 May 23, 2000 Medina
D637070 May 3, 2011 Wall
8844239 September 30, 2014 Garot
D730157 May 26, 2015 Buchman
D761085 July 12, 2016 Cox
D841435 February 26, 2019 Domeck
20130043368 February 21, 2013 Hill
Other references
  • 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).
  • Ss-304-refractory-anchors, posted at savoypiping.com, posting date not given, [online], [site visited Mar. 13, 2020]. Available from Internet, URL: https://www.savoypiping.com/ss-304-refractory-anchors.html (Year: 2020).
  • 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).
Patent History
Patent number: D891237
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
Classifications
Current U.S. Class: D8/384