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Head warming pillow case
   
Document Number
US Patent 4420847
Issued Date
December 20, 1983
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Inventors
Smith; Jean E. (Pittsburgh, PA)
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Abstract
A pillow case providing the usual slip-over cover for a conventional pillow has, over one of its rectangular areas a strip of fabric, generally a contrasting and warmer material that is stitched to one long edge of the pillow case but is of a width somewhat more than half but less than the full width of the pillow case so that the other long edge of the strip is free. The ends of the strip are attached by stitching to the two ends of the pillow case, and there are pleats in the strip clear of the smooth flat central area of the strip. Desirably the strip is cut from a continuous bolt of cloth in the form of alternately reversed trapezoids with the cloth cut diagonally to form the diverging edges of the trapezoids while the original edges of the fabric form the parallel long sides of the trapezoid. The right angle triangulated areas of the strips so formed have those edges forming the hypotenuse of the respective triangles are the end edges that are stitched to the ends of the pillow case and these areas are folded in on a bisector of the triangular areas to form a pleat at each end of the other wise flat strip. The strip thus provided may normally lie flat over the pillow case but may be opened out to form a pocket by which most of the head of the sleeper is covered for protection from cold, draughts and unwanted light.
Drawing
Head warming pillow case - US Patent 4420847 Drawing
Drawing from US Patent 4420847
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Number of Claims:
6
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Owner
Published
December 20, 1983
Application Number
06/214,411
Filed
December 8, 1980
US Classification
5/490   5/485
Int'l Classification
A47G   9/02   (20060101)  
Examiner
USPTO Field of Search
5/490   5/485   5/434   5/435   5/436   5/437   5/438   5/439   5/440   5/441   5/442 D   6/264   150/2.3   112/262.1   112/441  
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Claims
Description
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