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. 21, 1985
Filed:
Feb. 27, 1984
Applicant:
Inventor:
William D Kreager, Dallas, TX (US);
Assignee:
Frito-Lay, Inc., Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B31B / ; B31B / ;
U.S. Cl.
CPC ...
53552 ; 53451 ; 53479 ; 53373 ; 53DI / ; 156 733 ; 156353 ; 156361 ; 156515 ; 1565801 ; 1565802 ; 493194 ; 493203 ; 493205 ; 493208 ; 493289 ;
Abstract
An apparatus and method for continuous rotary ultrasonic sealing of form and fill machines to produce packages utilizes a rotary anvil and cutter knife and an ultrasonic horn having adjustable simulated rotary motion movable in synchronism with the anvil for providing an end seal on packages.