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.:
Date of Patent:
May. 10, 1983
Filed:
Oct. 23, 1980
Applicant:
Inventors:
Donald E Truelock, Moberly, MO (US);
Richard W Turner, Alpine, CA (US);
Assignee:
Kay Laboratories, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
128402 ; 128403 ; 150-23 ;
Abstract
Improvements in heat exchanging head pieces for cooling or heating the entire hair bearing (scalp) area of the human head; improvements in a blank form for such product and purposes for filling with heat exchanging materials; a heat exchanging head piece for cancer chemotherapy patients to cool the scalp to prevent hair loss during chemotherapy injections; devices and processes for heat exchanging the human scalp including variable headband constriction and limitedly variable whole upper skull compression for full, holiday free cooling or heating.