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:
Jan. 18, 1977
Filed:
Feb. 03, 1975
Applicant:
Inventors:
David N Vincent, San Diego, CA (US);
Charles L Segal, San Diego, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34 12 ; 34 26 ; 34 30 ; 34 53 ;
Abstract
A method for drying and recovering polyethylene waste material is disclosed. In the preferred procedure, the raw waste material is defiberized, dried in a novel manner, and then pelletized into the finished product which is suitable for plastic processing. The drying process for the waste material provides for temperature control of heated air at specific places.