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

Electrified table cloth

Patent 5107620 Issued on April 28, 1992. Estimated Expiration Date: Icon_subject May 3, 2010. 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

Snail barrier
Patent #: 4756116
Issued on: 07/12/1988
Inventor: Cutter

Electrified pet dish
Patent #: 4827874
Issued on: 05/09/1989
Inventor: Mahan

Electric shock insect repeller
Patent #: 4869015
Issued on: 09/26/1989
Inventor: Murakami ,   et al.

Apparatus for discouraging animals from a selected area Patent #: 4949216
Issued on: 08/14/1990
Inventor: Djukastein

Inventor

Application

No. 518429 filed on 05/03/1990

US Classes:

43/112, Electrocuting43/98, ElectrocutingD22/123Electrocuting

Examiners

Primary: Siedel, Richard K.
Assistant: Mah, Chuck Y.

Attorney, Agent or Firm

Foreign Patent References

  • WO8803754 WO 06/11/1988
  • 597751 CH 04/11/1978

International Class

H05C 003/00

Abstract

An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink comprises a cloth formed of electrically insulated material which has at least one pair of parallel electrically conductive strips secured to the edge or border of the cloth to completely encircle the cloth and which are connected to a low voltage DC battery also secured to the cloth. The strips of electrical conductive material are spaced apart sufficiently to normally prevent completion of a circuit across the strips and for completion of a circuit across said strips through an insert's body as the insect attempts to traverse the strips when crawling acorss the edge of the cloth. The current passing through the insect's body is sufficient to produce a sensation which will discourage further travel across the edge of the cloth. A consumer who may come into contact with the strips will usually not feel the current and, even if the consumer is wet, the current will produce only a slight tingling sensation. The electrical apparatus may also be provided in kit form to be installed on table cloths by the consumer.

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