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

Device for applying and conveying a protective cover for a toilet seat

Patent 4566648 Issued on January 28, 1986. Estimated Expiration Date: Icon_subject October 3, 2004. 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

3892368

Arrangement for fitting and changing a tubular cover made of plastic film on a toilet seat, and method for forming a tube Patent #: 4213212
Issued on: 07/22/1980
Inventor: Hefty ,   et al.

Inventors

Assignee

Application

No. 06/657324 filed on 10/03/1984

US Classes:

4/243.3, Single continuous roll of flat covers242/538, With coiled supply242/546, With particular drive input4/243.2, Tubular type cover4/244.2, Continuous roll4/245.2Tubular type

Examiners

Primary: Levy, Stuart S.
Assistant: Doigan, Lloyd D.

Attorney, Agent or Firm

International Classes

A47K 13/00 (20060101)
A47K 13/14 (20060101)

Abstract

With a device for applying and conveying a hose-shaped protective covering for a toilet seat, the unwinding spool is supported by a switch tube which passes through it and which transmits the movement of a push button, protruding from the housing, to a switch arranged inside the housing. The unwinding spool can rotate loosely on the switch tube and is essentially independent from the switch tube's axial motion.

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