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:
Sep. 05, 1978
Filed:
Aug. 01, 1977
Applicant:
Inventor:
Robert Schleifstein, Freehold Township, Monmouth County, NJ (US);
Assignee:
Coats & Clark, Inc., Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; D06P / ;
U.S. Cl.
CPC ...
8-4 ; 8 17 ; 8171 ; 427354 ; 4273 / ; 4274 / ;
Abstract
A method for making a fire retardant coil zipper is disclosed. The method involves using a fire retardant material bath exhaust process, that is, immersing the zipper in an aqueous bath of the fire retardant material and heating the bath under pressure to thereby impregnate the zipper with the fire retardant material while exhausting the bath.