Casing insulator

Details Casing insulator Casing insulator

2007-10-23

2007-10-23

Zarfas, Louis S. (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

29258915

CLAIM:
The ornamental design for a casing insulator, as shown and described.

REFERENCES:
patent: 4100367 (1978-07-01), Netzel
patent: D258379 (1981-02-01), Joseph
patent: 4398772 (1983-08-01), Odell
patent: 4700751 (1987-10-01), Fedrick
patent: 4896701 (1990-01-01), Young
patent: 4928736 (1990-05-01), Muszynski
patent: 5441082 (1995-08-01), Eskew et al.
patent: D390923 (1998-02-01), Stevens
patent: 6199595 (2001-03-01), Baker
patent: 6571832 (2003-06-01), Elliott
patent: D479585 (2003-09-01), Mulligan et al.
patent: 6896004 (2005-05-01), Witzel
patent: 2003/0201025 (2003-10-01), Calais et al.
patent: 2004/0094959 (2004-05-01), Shemtov

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