U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Apparatus for absorbing moisture

Patent 4502156 Issued on March 5, 1985. Estimated Expiration Date: Icon_subject November 30, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

1633586

2728083

3416526

3545442

3665921

3701164

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Inventor

Assignee

Application

No. 06/556675 filed on 11/30/1983

US Classes:

2/181, With sweats or other supplementary head engaging member2/171.2, With therapeutic device, medicament, or perfume2/918, Head covering604/378Containing layers having differing absorption characteristics (e.g., flow control, wicking, etc.)

Examiners

Primary: Schroeder, Werner H.
Assistant: Ellis, Mary A.

Attorney, Agent or Firm

International Classes

A42C 5/00 (20060101)
A42C 5/02 (20060101)
A47K 10/00 (20060101)
A61F 13/15 (20060101)
A47K 10/16 (20060101)

Abstract

An improved nonwoven polypropylene fabric, having the fibers on one side fused and the fibers on the opposite side unfused, which fabric when wetted exhibits a wet feeling on the fused side and a substantially dry feeling on the unfused side. Also disclosed are bandage, diaper, hat sweatband and headband or wristband structures employing the fabric as well as a method of transferring moisture from a moisture-bearing surface utilizing the fabric.

Other References

  • Kroma "Manual of Nonwovens" pp. 176-179, 9-1982
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