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:
Nov. 07, 1978
Filed:
Jul. 20, 1977
Applicant:
Inventor:
Camillo M Vecchiotti, Ridgewood, NJ (US);
Assignee:
Amerace Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29D / ;
U.S. Cl.
CPC ...
156217 ; 156273 ; 156380 ; 156443 ; 156502 ; 219 1053 ; 219 1081 ;
Abstract
An apparatus for heat-sealing two lapped end portions of a sheet of microporous plastic material in a substantially envelope or sleeve-like form in which a platen is adapted to receive the sheet material and the opposed walls of the sheet material are forced or urged towards the platen to align the end portions. A predetermined amount of dielectric heat energy is applied to the end portions to seal them together.