The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7152412 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 26, 2006

Filed:

Feb. 10, 2004
Applicant:

Mark R. Harvie, South Burlington, VT (US);

Inventor:

Mark R. Harvie, South Burlington, VT (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 21/02 (2006.01); F25D 23/12 (2006.01); B60H 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to a fully adjustable personal back rest and seat cooling and heating system specifically designed to provide several hours of high efficiency cooling or heating when used by a user as either a seat cushion and back or a mattress or sleeping surface. This combination personal back rest and seat cooling and heating system invention is capable of delivering several hours of high efficiency personal cooling or heating without the use of caustic or toxic chemicals with virtually no risk of injury associated with its use. This personal back rest and seat cooling and heating system invention is portable, battery powered, lightweight and durable in construction and specifically designed for use in harsh climatic conditions where access to refrigeration and heating are limited or unavailable.


Find Patent Forward Citations

Loading…