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

Actuating apparatus in a lavatory seat covering system

Patent 4662009 Issued on May 5, 1987. Estimated Expiration Date: Icon_subject October 4, 2005. 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

1237548

1589429

1858794

2189562

2243134

Water closet basin assembly
Patent #: 4106135
Issued on: 08/15/1978
Inventor: Mannheim

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.

Inventor

Assignee

Application

No. 06/784508 filed on 10/04/1985

US Classes:

4/243.2Tubular type cover

Examiners

Primary: Artis, Henry K.

Attorney, Agent or Firm

International Classes

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

Foreign Application Priority Data

1984-10-12 CH

Abstract

In order to test the operatability of the section which dispenses a hose-shaped foil from a foil storage, which hose-shaped foil is advancable by one seat length after each use of the lavatory by means of a drive and a spent foil take-up means a check is made prior to every advancing operation if foil is still present in the foil storage. A detecting system checks if the hose-shaped foil moves, whereby simultaneously the current for the operation is checked. If such is the case a control signal is generated which indicates the operatability of the said end can be used, for instance, for deblocking access to the lavatory.

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