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. 06, 1983
Filed:
Apr. 03, 1981
Applicant:
Inventor:
Charles M Schott, Jr, Atkinson, NH (US);
Assignee:
Gloucester Engineering Co., Inc., Gloucester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
425140 ; 264 402 ; 264564 ; 425 / ; 425163 ; 425172 ; 4253261 ;
Abstract
An internally-cooled blown-film system, for producing plastic tubing, in which the flow rate of the continuous flow of internal cooling air, by non-contacting, energy beam sensor means, is made directly dependent upon the deviation in position of the tube wall.
Schott, Jr, Charles. (1983). Control of tubular film size (U.S. Patent No. 4402656). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4402656
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile