Refractory anchor

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Description

FIG. 1 is a perspective view of a refractory anchor according to the present invention.

FIG. 2 is a front elevation view of the refractory anchor of FIG. 1, the rear elevation view being identical.

FIG. 3 is a left side elevation view of the refractory anchor of FIG. 1, the right side elevation view being identical.

FIG. 4 is a top plan view of the refractory anchor of FIG. 1; and,

FIG. 5 is a bottom plan view of the refractory anchor of FIG. 1.

The broken lines in the drawings illustrate portions of the refractory anchor and form no part of the claimed design.

Claims

The ornamental design for a refractory anchor, as shown and described.

Referenced Cited
U.S. Patent Documents
1945925 February 1934 Stiefel
1962906 June 1934 Mueller
1974279 September 1934 Jones
4479337 October 30, 1984 Crowley
4581867 April 15, 1986 Crowley
4651487 March 24, 1987 Nishikawa
4660343 April 28, 1987 Raycher
4680908 July 21, 1987 Crowley
4711186 December 8, 1987 Chen
4753053 June 28, 1988 Heard
D375892 November 26, 1996 Kraemer, Jr.
D393588 April 21, 1998 Tuthill
6393789 May 28, 2002 Lanclos
6887551 May 3, 2005 Hyde et al.
D559672 January 15, 2008 Alexander
D576479 September 9, 2008 Alexander
8656679 February 25, 2014 Duhon
9127890 September 8, 2015 Garot
9279245 March 8, 2016 Garot
9861949 January 9, 2018 Simon et al.
10352519 July 16, 2019 Yoder et al.
20040226251 November 18, 2004 Hyde
20150147236 May 28, 2015 Simon
20150267122 September 24, 2015 Hinson et al.
20170321962 November 9, 2017 Decker
20180320973 November 8, 2018 Yoder
20180345401 December 6, 2018 Giaramita
Other references
  • Engineering drawing by Hanlock-Causeway Company HO1C Standard Hex Mesh, dated Dec. 16, 2013 (www.hanlock.com) 1pg.
  • Engineering drawing by Hanlock-Causeway Company for HO1 Non Lance HexMetal, dated Dec. 16, 2013 (www.hanlock.com) 1pg.
  • Refractory Anchors, Inc. sales brochure for K-BAR, dated Jul. 24, 2018 (www.rai-1.com) 2pgs.
  • Engineering drawing of K-bar hex anchors drawing, anonymous source, dated at least as early as Jul. 1, 2018 1pg.
  • Refractory Anchors, Inc. sales brochure for REF-LOC, dated Jul. 24, 2018 (www.rai-1.com) 2pgs.
  • Kraemer Gunite, Inc. sales brochure for K-bar hex anchors, dated Jul. 1, 2018 (www.kraemergunite.com) 1pg.
Patent History
Patent number: D872569
Type: Grant
Filed: Aug 8, 2018
Date of Patent: Jan 14, 2020
Assignee: BRAND SHARED SERVICES, LLC (Kennesaw, GA)
Inventors: Eduardo Fernando D'Oracio De Almeida (League City, TX), Anthony Stephen Harris (Conroe, TX)
Primary Examiner: Sandra S Snapp
Assistant Examiner: Ieisha N Price
Application Number: 29/659,338
Classifications
Current U.S. Class: D8/384