Patent
   D375892
Priority
Nov 02 1992
Filed
Aug 22 1995
Issued
Nov 26 1996
Expiry
Nov 26 2010
Assg.orig
Entity
unknown
18
9
n/a
The ornamental design for a "refractory anchor", as shown and described.

FIG. 1 is a front perspective view of a refractory anchor showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof.

Kraemer, Jr., Robert P.

Patent Priority Assignee Title
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6393789, Jul 12 2000 Refractory anchor
D393588, Sep 19 1996 BRYANT REFRACTORY COMPANY, INC Stud-weld half-hex anchor
D420895, Feb 24 1997 Royal Plastics Inc. Wall clip
D448656, Mar 09 2000 Southington Tool & Mfg. Corp. Sheet metal clip
D646559, Sep 30 2010 TRANQUIL SYSTEMS INTERNATIONAL, LLC Wall clip
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D872569, Aug 08 2018 BRAND SHARED SERVICES, LLC Refractory anchor
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D962757, Oct 14 2021 Silicon Holding B.V. Refractory anchor
Patent Priority Assignee Title
3076481,
4479337, Apr 14 1980 Standard Oil Company (Indiana) Refractory anchor
4581867, Apr 14 1980 Standard Oil Company (Indiana); Standard Oil Company Refractory anchor
4651487, Sep 04 1984 Plibrico Japan Co., Ltd. Wear-resistant refractory lining anchor
4660343, Sep 04 1985 KSM FASTENING SYSTEMS INC Stud weldable refractory anchor
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4711186, Dec 22 1986 Exxon Research and Engineering Company Refractory anchor
4753053, Dec 12 1983 Robert J., Jenkins Anchor for erosion resistant refractory lining
4897977, Nov 21 1988 Conoco Inc.; Conoco INC S-bar refractory anchors with elliptical tab
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