Heat storage

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front view of the claimed design.

FIG. 2 is a rear view of the claimed design.

FIG. 3 is a left view of the claimed design.

FIG. 4 is a right view of the claimed design.

FIG. 5 is a top view of the claimed design

FIG. 6 is a bottom view of the claimed design; and,

FIG. 7 is a perspective view of the claimed design.

The broken lines are included for the purpose of illustrating portions of the heat storage that form no part of the claimed design.

Claims

I claim the ornamental design for heat storage, as shown and described.

Referenced Cited
U.S. Patent Documents
D493873 August 3, 2004 Hayashi
D502258 February 22, 2005 Hart et al.
D655801 March 13, 2012 Russell et al.
Patent History
Patent number: D686711
Type: Grant
Filed: Feb 14, 2012
Date of Patent: Jul 23, 2013
Inventor: Dhiti Towiwat (Bangkok)
Primary Examiner: T. Chase Nelson
Application Number: 29/413,288
Classifications
Current U.S. Class: Heat Exchange Unit, E.g., Coil, Etc. (D23/323)