Casing insulator
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Description
The broken line showing is for the purpose of illustrating environmental structure, which forms no part of the claimed design.
Claims
The ornamental design for a casing insulator, as shown and described.
Referenced Cited
U.S. Patent Documents
4100367 | July 11, 1978 | Netzel |
D258379 | February 24, 1981 | Joseph |
4398772 | August 16, 1983 | Odell |
4700751 | October 20, 1987 | Fedrick |
4896701 | January 30, 1990 | Young |
4928736 | May 29, 1990 | Muszynski |
5441082 | August 15, 1995 | Eskew et al. |
D390923 | February 17, 1998 | Stevens |
6199595 | March 13, 2001 | Baker |
6571832 | June 3, 2003 | Elliott |
D479585 | September 9, 2003 | Mulligan et al. |
6896004 | May 24, 2005 | Witzel |
20030201025 | October 30, 2003 | Calais et al. |
20040094959 | May 20, 2004 | Shemtov |
Patent History
Patent number: D553716
Type: Grant
Filed: Apr 28, 2006
Date of Patent: Oct 23, 2007
Assignee: S & B Technical Products, Inc. (Fort Worth, TX)
Inventor: Steve Lockard (Fort Worth, TX)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric L Goodman
Attorney: Charles D. Gunter, Jr.
Application Number: 29/258,915
Type: Grant
Filed: Apr 28, 2006
Date of Patent: Oct 23, 2007
Assignee: S & B Technical Products, Inc. (Fort Worth, TX)
Inventor: Steve Lockard (Fort Worth, TX)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric L Goodman
Attorney: Charles D. Gunter, Jr.
Application Number: 29/258,915
Classifications
Current U.S. Class:
Fitting (10) (D23/259)