Back to results
US 8,283,602 B2Granted
Heating blanket
AssigneeAugustine Temperature Management LLC
InventorsScott D. Augustine, Randall C. Arnold, Ryan S. Augustine, Rudolf A. Deibel, Scott A. Entenman, Gordon D. Lawrence, Keith J. Leland, Thomas F. Neils
Life of this patent
Estimating the term…
Abstract
An electric heating blanket including a flexible sheet-like heating element and a shell. The shell covers the heating blanket an includes two sheets of flexible material welded together.
Claims40
An electric heating blanket, comprising:
- a flexible sheet-like heating element;
- a shell covering the heating element and comprising at least two sheets of flexible material;
- a first weld coupling the two sheets of flexible material together about an outer periphery of the flexible heating element to hermetically seal the heating element therebetween;
- and
- a second weld coupling the two sheets of flexible material together about a periphery of the sheets to seal the peripheries of the two sheets together, wherein an air pocket is created between the two sheets of flexible material and between the first and second welds.
2 more elements
Dependencies are inferred from the claim text.